Discover the comprehensive handbook that will aid you in identifying the various species of warblers commonly found in New Jersey. Equipped with vivid photo identification and detailed descriptions, as well as captivating audio recordings of their melodic tunes and intriguing fun facts, this guide offers more than meets the eye.
Warblers, these petite migratory songbirds, embark on remarkable journeys from South America to their breeding grounds in Canada, traversing vast distances. These vibrant creatures, adorned in hues of yellow and green, grace us with their presence during their fleeting transition from breeding to wintering habitats, accompanied by an enchanting repertoire of melodies.
Renowned as wood-warblers, these North American avian beauties predominantly inhabit woodlands and forests, captivating birdwatchers with their aerial acrobatics. However, it’s worth noting that prolonged periods of peering into the treetops with binoculars might lead to the infamous “warbler neck,” characterized by a stiff and tingling sensation in the neck.
While warblers primarily subsist on insects, their penchant for visiting backyard feeders in search of seeds and mealworms adds an element of delight to any bird-watching experience. To enhance your avian knowledge further, seize the opportunity to acquaint yourself with other bird species that frequently grace the landscapes of New Jersey and avail a complimentary identification chart.
This comprehensive guide endeavors to assist you in identifying the regularly occurring warbler species in New Jersey, drawing upon authentic data collected by avid birdwatchers on eBird, in collaboration with avibase. Prepare to embark on an immersive journey into the world of warblers, as you explore the precise timings for encountering these splendid birds in their natural habitat.
Within the confines of this guide, you shall not only have the pleasure of familiarizing yourself with the distinctive songs of each warbler species but also gain access to an exclusive compilation of 13 easily recognizable warbler melodies. This invaluable resource will undoubtedly serve as your loyal companion during every bird-watching excursion.
Seasonal Patterns of Warblers in New Jersey:
As the seasons ebb and flow, the warbler population in New Jersey manifests itself in unique ways. During the summer months, keep an eye out for the Common Yellowthroat, Yellow Warbler, American Redstart, Black-and-white Warbler, Ovenbird, Pine Warbler, Prairie Warbler, Blue-winged Warbler, Hooded Warbler, Worm-eating Warbler, Louisiana Waterthrush, Yellow-throated Warbler, Yellow-breasted Chat, Prothonotary Warbler, Cerulean Warbler, and Kentucky Warbler.
Come wintertime, the sole representative of warblers in New Jersey is the Orange-crowned Warbler, whereas the migration period ushers in sightings of Palm Warbler, Northern Parula, Blackpoll Warbler, Magnolia Warbler, Black-throated Blue Warbler, Black-throated Green Warbler, Northern Waterthrush, Chestnut-sided Warbler, Blackburnian Warbler, Nashville Warbler, Cape May Warbler, Canada Warbler, Tennessee Warbler, Bay-breasted Warbler, Wilson’s Warbler, Connecticut Warbler, Mourning Warbler, and Golden-winged Warbler.
The Abundance of Warblers in New Jersey:
Prepare to acquaint yourself with a total of 35 warbler species that call New Jersey home:
1. Common Yellowthroat
A frequent visitor to New Jersey, the Common Yellowthroat exhibits its presence from April to December, gracing approximately 38% of summer checklists submitted by ardent birdwatchers. These delightful songbirds boast brownish plumage on their backs and vivid yellow undersides, complemented by their distinctive long tails. In particular, the males sport a captivating black mask across their faces. It’s worth noting that the shade of yellow
may vary geographically, sometimes exhibiting an olive tinge.
- Scientific name: Geothlypis trichas
- Length: 4.3-5.1 inches (11-13 cm)
- Weight: 0.3-0.3 ounces (9-10 g)
- Wingspan: 5.9-7.5 inches (15-19 cm)
During the summer breeding season, Common Yellowthroats disperse across most of North America, excluding Alaska and northern Canada. While some individuals remain year-round along the Gulf Coast and Pacific Southwest, others embark on a southerly migration for the winter months. Marshy or wetland areas and brushy fields serve as their preferred habitats, offering them an abundance of thick, tangled vegetation.
Fun Fact: The presence of a black mask on the Common Yellowthroat serves as a visual cue to male counterparts during courtship rituals, triggering territorial aggression when encountered by artificial decoys lacking this distinctive feature.
2. Yellow Warbler
Yellow Warblers grace New Jersey during their breeding season, making appearances on approximately 28% of summer checklists. Their arrival is typically observed in April, and their migration commences in October.
Featuring a resplendent yellow plumage, Yellow Warblers captivate the beholder with their lustrous yellow-green backs. Male specimens adorn chestnut streaks on their breasts, while females and juveniles exhibit a more subdued appearance without the streaks.
- Scientific name: Setophaga petechia
- Length: 4.7-5.1 inches (12-13 cm)
- Weight: 0.3-0.4 ounces (9-11 g)
- Wingspan: 6.3-7.9 inches (16-20 cm)
Yellow Warblers embark on an extensive migratory journey to breed in Canada and the United States, excluding southeastern states. Subsequently, they embark on a return journey to Central and South America for the winter months. However, their migration path occasionally allows for sightings in southeastern US states.
Streams, wetlands, and the peripheries of fields serve as favored foraging grounds for Yellow Warblers, where they hunt a plethora of insects, including caterpillars, midges, beetles, bugs, and wasps.
Fun Fact: Yellow Warblers frequently fall victim to the parasitic behavior of cowbirds, which lay their eggs in the warblers’ nests. Remarkably, when these intrusions are detected, Yellow Warblers respond by constructing a fresh nest atop the existing one, restarting the nesting process up to six times!
3. American Redstart
Although American Redstarts breed in New Jersey, their presence is more prominent during migration in May and September, accounting for 15% of summer checklists and up to 31% of checklists during migration.
Distinguished by their predominantly black plumage adorned with vibrant orange patches and a white underbelly, American Redstarts exude an undeniable allure. Female counterparts adopt an olive-gray coloration in lieu of black, complemented by yellow patches.
- Scientific name: Setophaga ruticilla
- Length: 4.3-5.1 inches (11-13 cm)
- Weight: 0.2-0.3 ounces (6-9 g)
- Wingspan: 6.3-7.5 inches (16-19 cm)
Eastern US states and Canada serve as the breeding grounds for American Redstarts, expanding their territorial reach into northwestern US states. Migration periods witness their appearances in central and western US states.
Deciduous woodlands stand as prime habitats for these captivating creatures, as they feast upon insects. Additionally, they may visit backyards and thickets, where berries such as serviceberry and magnolia provide a delectable treat.
Fun Fact: American Redstart parents adopt a selective feeding approach, nourishing specific offspring rather than attending to all individuals within the brood.
4. Black-and-white Warbler
Black-and-white Warblers find solace in New Jersey during the breeding season, although their numbers surge during migration. Approximately 14% of summer checklists and up to 30% of migration checklists feature sightings of these mesmerizing warblers.
Notably, Black-and-white Warblers possess distinct striped patterns, rendering identification a relatively straightforward task. Males exhibit a prominent black patch across their eyes and cheeks, boasting a darker black hue compared to their female counterparts.
- Scientific name: Mniotilta varia
- Length: 4.3-5.1 inches (11-13 cm)
- Weight: 0.3-0.5 ounces (8-15 g)
- Wingspan: 7.1-8.7 inches (18-22 cm)
Eastern United States and Canada serve as the breeding grounds for these avian wonders. During winter, they retreat to Florida, the Gulf Coast, Mexico, Baja California, the Caribbean, and northern South America. Occasional sightings may occur during migration in central US states.
Observe Black-and-white Warblers as they skillfully hop along tree trunks and branches within forested environments, diligently seeking out their insect prey.
Fun Fact: Black-and-white Warblers ingeniously conceal their nests near or on the ground, often under logs or shrubs. These nests are meticulously crafted using bark, grass, and pine needles, forming a woven cup-like structure. The female lays approximately five eggs, requiring around eleven days to hatch, with an additional ten days for the young to fledge.
5. Ovenbird
Ovenbirds predominantly grace New Jersey during the summer months, featuring in 19% of checklists during this period. Their presence is typically observed from April to October, although some individuals persist until December.
While Ovenbirds may not possess the flamboyance associated with other warbler species, their olive-green backs and black-and-white spotted undersides exude a subtle charm.
- Scientific name: Seiurus aurocapilla
- Length: 4.3-5.5 inches (11-14 cm)
- Weight: 0.6-1.0 ounces (16-28 g)
- Wingspan: 7.5-10.2 inches (19-26 cm)
Ovenbirds breed in northeastern US states and Canada, extending their territory across the Midwest and reaching as far as northwest Canada. Migration periods witness their presence in eastern US states. As winter descends, they undertake journeys to Florida, Mexico, Central America, northern South America, and the Caribbean.
These ground-dwelling creatures amble through forested landscapes, diligently rummaging through leaf litter in search of insects.
Fun Fact: The name “Ovenbird” stems from their unique nest structure, which resembles a Dutch oven in shape.
6. Palm Warbler
Migration periods between April and May, as well as September and November, grace New Jersey with the presence of Palm Warblers. During these times, they feature in up to 30% of checklists. However, a few intrepid individuals choose to spend their winters in the region.
Sporting a rusty red patch atop their heads, Palm Warblers don a browny-olive hue across the rest of their bodies, with individuals in the west exhibiting whiter bellies. Male and female Palm Warblers bear identical appearances during the breeding season, while non-breeding birds showcase duller crowns.
- Scientific name: Setophaga palmarum
- Length: 4.7-5.5 inches (12-14 cm)
- Weight: 0.3-0.5 ounces (7-13 g)
- Wingspan: 7.9-8.3 inches (20-21 cm)
Predominantly breeding in Canada, Palm Warblers grace eastern US states during migration. Some individuals choose to winter in Florida and along the southeastern coast.
Encounter Palm Warblers primarily during spring and fall migrations, traversing weedy fields, forest edges, and scrubby regions. They frequently intermingle with other bird species such as Sparrows, Juncos, and Yellow-rumped Warblers, foraging along the ground for insects.
Fun Fact: Unlike most warbler species, Palm Warblers possess a proclivity for ground-level locomotion, often observed bobbing their tails while foraging for insects.
7. Northern Parula
Migration periods bless New Jersey with the presence of Northern Parulas, featuring in up to 25% of checklists during spring migration and 21% during fall migration. Some individuals also partake in the breeding season within the region.
Northern Warblers captivate onlookers with their vibrant contrast of blueish-gray and yellow. Exhibiting bluish-gray backs, they sport a captivating yellow patch on their back, accompanied by two white wingbars.
- Scientific name: Setophaga americana
- Length: 4.3-4.7 inches (11-12 cm)
- Weight: 0.2-0.4 ounces (5-11 g)
- Wingspan: 6.3-7.1 inches (16-18 cm)
Breeding efforts unfold in eastern US states and southeastern Canada before embarking on migratory journeys to Central America, the Caribbean, and select coastal areas of Central America. Some individuals opt to remain in southern Florida for the winter months.
Keep an eye on the canopies of deciduous forests, where Northern Parulas actively forage for insects at elevated heights.
Fun Fact: The nests of Northern Parulas are often concealed within large clumps of hanging moss, making them an intriguing sight during the summer months.
8. Pine Warbler
Observed in 7% of summer checklists, Pine Warblers primarily grace New Jersey from April to June. Nonetheless, a contingent population remains within the state year-round.
Pine Warblers enchant with their plump, yellow plumage, complemented by olive-toned backs, white lower bellies, and gray wingbars. Female individuals may exhibit a browner coloration and possess additional white markings on the belly.
- Scientific name: Setophaga pinus
- Length: 5.1-5.5 inches (13-14 cm)
- Weight: 0.3-0.5 ounces (9-15 g)
- Wingspan: 7.5-9.1 inches (19-23 cm)
Breeding efforts materialize in northeastern US states before migrating to southeastern US states. A subset of the population remains within southeastern US states throughout the year.
Within pine forests, Pine Warblers assert their presence, capitalizing on their namesake habitat. Their diet primarily comprises caterpillars, beetles, spiders, and other insects and larvae. When colder weather prevails, they readily consume fruits and seeds.
Fun Fact: Pine Warblers exhibit a unique inclination toward seed consumption compared to their warbler counterparts, making them more likely to frequent backyard feeders.
9. Prairie Warbler
Prairie Warblers grace New Jersey throughout the summer season, featuring in 8% of checklists. Their presence is predominantly observed from April to October, with some individuals persisting until December.
Donning olive-green backs and vibrant yellow throats and bellies, Prairie Warblers bear black streaks on their sides and a dark semicircular marking beneath the eye. Females display a comparatively subdued appearance, often featuring grayer heads.
- Scientific name: Setophaga discolor
- Length: 4.3 inches (11 cm)
- Weight: 0.2-0.3 ounces (6.4-8.8 g)
Breeding efforts are concentrated in eastern and southeastern US states, while winter destinations encompass Florida, the Caribbean, and select coastal areas of Central America. Notably, a slightly larger subspecies may persist year-round in Florida.
Fields and forests serve as the primary hunting grounds for these captivating warblers, where they actively consume insects, spiders, and snails. Their bobbing tail movements while traversing branches add a touch of charm to their foraging behavior.
Fun Fact: Male Prairie Warblers showcase dual songs, with one aimed at attracting females and the other intended to deter rival males.
10. Blackpoll Warbler
Blackpoll Warblers, classified as near-threatened species in New Jersey, bless the region with their presence during migration from May to November.
Distinguished by their predominantly black-and-white streaked plumage, Blackpoll Warbler males boast a black cap and white cheeks. Females exhibit similar black-and-white patterns but lack the black cap and white cheeks.
- Scientific name: Setophaga striata
- Length: 5.5 inches (14 cm)
- Weight: 0.4-0.5 ounces (12-13 g)
- Wingspan: 8.3-9.1 inches (21-23 cm)
Breeding efforts unfold in Canada, accompanied by sightings during spring migration in the eastern United States. Come fall, they embark on extensive journeys to winter grounds in South America and the Caribbean.
Encounter Blackpoll Warblers primarily in forested habitats, where their diet consists predominantly of spiders and insects. During the fall season, they exhibit a proclivity for fruit consumption, particularly honeysuckle and pokeberry.
Fun Fact: Blackpoll Warblers exhibit an awe-inspiring feat during fall migration, undertaking a non-stop flight over the Atlantic Ocean from their breeding grounds to South America. However, they opt for a land-based route during spring migration, making a pit stop in the Caribbean.
11. Magnolia Warbler
Magnolia Warblers grace New Jersey during migration, making appearances from April to May and September to October. They are observed in up to 20% of checklists during these periods.
Distinguished by their striking black and yellow plumage, Magnolia Warblers exhibit a black necklace-like band across their yellow chest. They also boast white wingbars and a white undertail.
- Scientific name: Setophaga magnolia
- Length: 4.3-5.1 inches (11-13 cm)
- Weight: 0.3-0.4 ounces (8-11 g)
- Wingspan: 7.1-8.7 inches (18-22 cm)
Breeding efforts take place in Canada, primarily in the boreal forests. During migration, they traverse eastern US states. In winter, they retreat to Central America, northern South America, and the Caribbean.
Look for Magnolia Warblers in forested areas, particularly among deciduous trees, where they actively hunt for insects, including caterpillars, beetles, and flies.
Magnolia Warbler song:
Credit: Richard E. Webster, XC165228. Accessible at www.xeno-canto.org/165228.
Nests of Magnolia Warblers are constructed on the ground, typically at the base of shrubs or under low vegetation. The nest is made of grass, twigs, bark, and leaves, often lined with animal hair and feathers. They lay around four to five eggs, which incubate for approximately two weeks before the young fledge.
Fun Fact: Despite their name, Magnolia Warblers do not exclusively inhabit magnolia trees. Their name stems from the first specimen collected in a magnolia tree during migration.
12. Black-throated Blue Warbler
Black-throated Blue Warblers are spotted during migration in New Jersey, appearing from April to May and September to October. They feature in up to 20% of checklists during these periods.
Males boast striking black and blue plumage, with a vibrant blue throat and black mask, while females exhibit more muted colors, featuring olive-brown upperparts and pale yellow underparts.
- Scientific name: Setophaga caerulescens
- Length: 4.7-5.1 inches (12-13 cm)
- Weight: 0.3-0.4 ounces (9-11 g)
- Wingspan: 7.5-8.3 inches (19-21 cm)
Breeding efforts occur primarily in northeastern US states and southeastern Canada. During migration, they traverse eastern US states. In winter, they retreat to the Caribbean, Central America, and northern South America.
Black-throated Blue Warblers prefer forested habitats, particularly those with dense undergrowth. They feed on insects, including caterpillars, beetles, and spiders, and occasionally consume fruits and berries.
Black-throated Blue Warbler song:
Credit: Michael Andersen, XC111260. Accessible at www.xeno-canto.org/111260.
Nests of Black-throated Blue Warblers are built in dense shrubs or saplings, typically a few feet above the ground. The nest is constructed with twigs, grass, and bark strips, lined with fine grasses, rootlets, and hair. They lay around three to four eggs, which hatch after approximately two weeks.
Fun Fact: Male Black-throated Blue Warblers are known for their exceptional parental care. They assist the females in feeding the young, an unusual behavior among warblers.
13. Black-throated Green Warbler
Black-throated Green Warblers make appearances during migration in New Jersey, typically seen from April to May and September to October. They can be found in up
to 15% of checklists during these periods.
These warblers exhibit vibrant green upperparts, yellow underparts, and a black throat and face mask. Females have slightly duller plumage compared to males.
- Scientific name: Setophaga virens
- Length: 4.7-5.1 inches (12-13 cm)
- Weight: 0.3-0.4 ounces (9-11 g)
- Wingspan: 7.5-8.3 inches (19-21 cm)
Breeding efforts occur in northeastern US states and southeastern Canada. During migration, they traverse eastern US states. In winter, they retreat to the Caribbean, Central America, and northern South America.
Look for Black-throated Green Warblers in mixed forests, where they actively forage for insects among the branches and foliage. They feed on a variety of insects, including caterpillars, beetles, and flies.
Black-throated Green Warbler song:
Credit: Frank Lambert, XC118710. Accessible at www.xeno-canto.org/118710.
Nests of Black-throated Green Warblers are built in coniferous or mixed forests, typically located on a horizontal branch. The nest is constructed with twigs, grass, and bark, lined with fine grasses and hair. They lay around three to five eggs, which incubate for approximately two weeks before the young fledge.
Fun Fact: Black-throated Green Warblers exhibit an interesting variation in migration behavior. Some individuals migrate through the eastern United States, while others undertake a more direct route over the Gulf of Mexico.
14. Northern Waterthrush
Northern Waterthrushes can be spotted during migration in New Jersey, appearing from April to May and September to October. They feature in up to 20% of checklists during these periods.
These warblers possess a streaked brown back, buff-colored underparts with bold streaks, and a white eyeline. They also exhibit a prominent white stripe on their throat.
- Scientific name: Parkesia noveboracensis
- Length: 5.1-5.5 inches (13-14 cm)
- Weight: 0.4-0.6 ounces (11-17 g)
- Wingspan: 7.9-8.7 inches (20-22 cm)
Breeding efforts occur in northeastern US states and southeastern Canada, primarily in wetland areas. During migration, they traverse eastern US states. In winter, they retreat to the Caribbean, Central America, and northern South America.
Northern Waterthrushes inhabit wetland habitats, including marshes, swamps, and stream edges. They actively forage for insects and small invertebrates in or near water, often bobbing their tails.
Northern Waterthrush song:
Credit: Andrew Spencer, XC438979. Accessible at www.xeno-canto.org/438979.
Nests of Northern Waterthrushes are built on the ground, typically concealed under vegetation or fallen logs. The nest is constructed with leaves, moss, and grass, lined with finer grasses and hair. They lay around four to six eggs, which incubate for approximately two weeks.
Fun Fact: Despite their name, Northern Waterthrushes are not actually thrushes but warblers. Their name refers to their preferred habitat near water and their thrush-like behavior of bobbing their tails.
15. Chestnut-sided Warbler
Chestnut-sided Warblers make appearances during migration in New Jersey, typically seen from May to June and August to September. They can be found in up to 20% of checklists during these periods.
These warblers exhibit a striking combination of yellow, white, and chestnut plumage. They feature yellow underparts with chestnut streaks on the sides and a yellow crown.
- Scientific name: Setophaga pensylvanica
- Length: 4.7-5.1 inches (12-13 cm)
- Weight: 0.3-0.4 ounces (9-11 g)
- Wingspan: 7.5-8.3 inches (19-21 cm)
Breeding efforts occur in northeastern US states and southeastern Canada. During migration, they traverse eastern US states. In winter, they retreat to Central America and northern South America.
Look for Chestnut-sided Warblers in young deciduous forests, shrubby areas, and forest edges. They actively feed on insects, including caterpillars, spiders, and beetles.
Chestnut-sided Warbler song:
Credit: David Farrow, XC452595. Accessible at www.xeno-canto.org/452595.
Nests of Chestnut-sided Warblers are built on the ground or slightly elevated, concealed within shrubs or saplings. The nest is constructed with leaves, grass, and bark, lined with fine grasses, rootlets, and hair. They lay around three to five eggs, which incubate for approximately two weeks.
Fun Fact: Chestnut-sided Warblers are known for their unique and distinctive song, often described as sounding like “please, please, pleased to meet you.”
16. Blackburnian Warbler
Blackburnian Warblers can be spotted during migration in New Jersey, appearing from April to May and September to October. They feature in up to 15% of checklists during these periods.
These striking warblers boast vibrant orange throats and black streaks on their back. They also exhibit a black face mask and white wingbars.
- Scientific name: Setophaga fusca
- Length: 4.3-4.7 inches (11-12 cm)
- Weight: 0.3-0.4 ounces (8-11 g)
- Wingspan: 7.1-7.9 inches (18-20 cm)
Breeding efforts occur primarily in northeastern US states and southeastern Canada. During migration, they traverse eastern US states. In winter, they retreat to Central and northern South America.
Blackburnian Warblers favor coniferous forests and mixed forests with tall trees. They actively forage for insects and spiders among the foliage.
Blackburnian Warbler song:
Credit: Andrew Spencer, XC158315. Accessible at www.xeno-canto.org/158315.
Nests of Blackburnian Warblers are built high in coniferous trees, typically near the end of a branch. The nest is constructed with twigs, moss, bark, and lichens, lined with softer materials such as feathers and hair. They lay around three to five eggs, which incubate for approximately two weeks.
Fun Fact: The vibrant orange throat of the Blackburnian Warbler is often considered one of the most striking plumage features among North American warblers.
17. Nashville Warbler
Nashville Warblers make appearances during migration in New Jersey, typically seen from April to May and September to October. They can be found in up to 15% of checklists during these periods.
These warblers feature bright yellow underparts, olive-green upperparts, and a gray head. They also exhibit a white eye ring and a pale yellow patch on their throat.
- Scientific name: Leiothlypis ruficapilla
- Length: 4.3-4.7 inches (11-12 cm)
- Weight: 0.2-0.3 ounces (6-8 g)
- Wingspan: 6.3-7.1 inches (16-18 cm)
Breeding efforts occur primarily in Canada and north-central US states. During migration, they traverse eastern US states. In winter, they retreat to Central America.
Look for Nashville Warblers in deciduous forests, mixed woodlands, and shrubby areas. They actively forage for insects and spiders among the branches and foliage.
Nashville Warbler song:
Credit: Cody Porter, XC511503. Accessible at www.xeno-canto.org/511503.
Nests of Nashville Warblers are typically built on the ground, often hidden beneath low vegetation or leaf litter. The nest is constructed with leaves, grass, and bark strips, lined with fine grasses and hair. They lay around four to five eggs, which incubate for approximately two weeks.
Fun Fact: The Nashville Warbler was named after Nashville, Tennessee, where the species was first discovered by naturalist Alexander Wilson in 1811.
18. Cape May Warbler
Cape May Warblers can be spotted during migration in New Jersey, appearing from May to June and August to September. They feature in up to 10% of checklists during these periods.
These warblers showcase a combination of yellow, black, and chestnut plumage. Males exhibit a unique chestnut cheek patch, while females display a more subdued coloration.
- Scientific name: Setophaga tigrina
- Length: 4.7-5.1 inches (12-13 cm)
- Weight: 0.3-0.4 ounces (9-11 g)
- Wingspan: 7.5-8.3 inches (19-21 cm)
Breeding efforts occur primarily in Canada, particularly in the boreal forests. During migration, they traverse eastern US states. In winter, they retreat to the Caribbean and northern South America.
Cape May Warblers inhabit a variety of habitats, including coniferous forests, deciduous forests, and shrubby areas. They actively forage for insects, particularly those found in flowers, using their specialized tubular tongue to extract nectar.
Cape May Warbler song:
Credit: Andrew Spencer, XC168017. Accessible at www.xeno-canto.org/168017.
Nests of Cape May Warblers are built high in coniferous trees, typically near the end of a branch. The nest is constructed with twigs, bark, grass, and lichens, lined with fine grasses and hair. They lay around four to five eggs, which incubate for approximately two weeks.
Fun Fact: Despite its name, the Cape May Warbler does not breed in Cape May, New Jersey. The species was named after Cape May, where the specimen was first collected during migration.
19. Canada Warbler
Canada Warblers grace New Jersey during migration, making appearances from May to June and August to September. They feature in up to 10% of checklists during these periods.
These warblers exhibit a striking combination of gray upperparts, bright yellow underparts, and a bold necklace-like pattern of black streaks on their chest.
- Scientific name: Cardellina canadensis
- Length: 4.7-5.1 inches (12-13 cm)
- Weight: 0.4-0.5 ounces (11-14 g)
- Wingspan: 7.5-8.7 inches (19-22 cm)
Breeding efforts occur primarily in Canada, particularly in the boreal forests. During migration, they traverse eastern US states. In winter, they retreat to northern South America.
Canada Warblers inhabit dense, moist forests and wetlands. They actively forage for insects, often near the ground or in shrubby areas.
Canada Warbler song:
Credit: Guy Kirwan, XC352365. Accessible at www.xeno-canto.org/352365.
Nests of Canada Warblers are typically built on or near the ground, concealed within mossy areas or at the base of shrubs. The nest is constructed with leaves, grass, bark, and moss, lined with finer grasses and hair. They lay around four to five eggs, which incubate for approximately two weeks.
Fun Fact: The Canada Warbler is known for its long-distance migration, traveling from its breeding grounds in Canada to its wintering grounds in northern South America, covering thousands of miles each way.
20. Tennessee Warbler
Tennessee Warblers can be spotted during migration in New Jersey, appearing from April to May and September to October. They can be found in up to 15% of checklists during these periods.
These warblers exhibit a pale yellow-green plumage on the upperparts, a white belly, and a gray head. They also feature a distinctive eye ring.
- Scientific name: Leiothlypis peregrina
- Length: 4.3-4.7 inches (11-12 cm)
- Weight: 0.2-0.3 ounces (6-8 g)
- Wingspan: 6.3-7.1 inches (16-18 cm)
Breeding efforts occur primarily in Canada, particularly in the boreal forests. During migration, they traverse eastern US states. In winter, they retreat to Central America and northern
South America.
Tennessee Warblers inhabit a variety of habitats, including coniferous forests, mixed forests, and shrubby areas. They actively forage for insects among the branches and foliage.
Tennessee Warbler song:
Credit: Andrew Spencer, XC325213. Accessible at www.xeno-canto.org/325213.
Nests of Tennessee Warblers are typically built on or near the ground, often concealed under vegetation or leaf litter. The nest is constructed with leaves, grass, and bark strips, lined with fine grasses and hair. They lay around four to six eggs, which incubate for approximately two weeks.
Fun Fact: The Tennessee Warbler was named by naturalist Alexander Wilson, who encountered the species in Tennessee during its migration.
21. Bay-breasted Warbler
Bay-breasted Warblers make appearances during migration in New Jersey, typically seen from May to June and August to September. They can be found in up to 10% of checklists during these periods.
These warblers exhibit a unique plumage with rich chestnut-colored crown and sides, contrasting with their black face and streaked back. Males and females have similar patterns, but females are slightly duller.
- Scientific name: Setophaga castanea
- Length: 4.7-5.1 inches (12-13 cm)
- Weight: 0.3-0.4 ounces (9-11 g)
- Wingspan: 7.5-8.3 inches (19-21 cm)
Breeding efforts occur primarily in Canada, particularly in boreal forests. During migration, they traverse eastern US states. In winter, they retreat to northern South America.
Bay-breasted Warblers inhabit various forest types, including coniferous forests and mixed woodlands. They actively forage for insects among the branches and foliage.
Bay-breasted Warbler song:
Credit: Richard E. Webster, XC499894. Accessible at www.xeno-canto.org/499894.
Nests of Bay-breasted Warblers are typically built on horizontal branches of coniferous trees. The nest is constructed with twigs, grass, and lichens, lined with fine grasses, feathers, and hair. They lay around four to five eggs, which incubate for approximately two weeks.
Fun Fact: The bright chestnut plumage of the male Bay-breasted Warbler is often likened to the color of bay tree leaves, which inspired its name.
22. Wilson’s Warbler
Wilson’s Warblers can be spotted during migration in New Jersey, appearing from April to May and September to October. They feature in up to 15% of checklists during these periods.
These warblers exhibit bright yellow plumage with a black cap and throat. Females are slightly duller in coloration.
- Scientific name: Cardellina pusilla
- Length: 4.3-4.7 inches (11-12 cm)
- Weight: 0.3-0.4 ounces (8-11 g)
- Wingspan: 7.1-7.9 inches (18-20 cm)
Breeding efforts occur primarily in western US states and Canada. During migration, they traverse various regions of North America. In winter, they retreat to Mexico and Central America.
Wilson’s Warblers inhabit a variety of habitats, including forests, shrubby areas, and wetlands. They actively forage for insects among the vegetation and on the ground.
Wilson’s Warbler song:
Credit: Andrew Spencer, XC259241. Accessible at www.xeno-canto.org/259241.
Nests of Wilson’s Warblers are typically built on or near the ground, concealed within dense vegetation or shrubs. The nest is constructed with grass, moss, and bark, lined with fine grasses and hair. They lay around four to six eggs, which incubate for approximately two weeks.
Fun Fact: Wilson’s Warblers are known for their distinctive tail-wagging behavior, which they often exhibit while foraging for insects.
23. Connecticut Warbler
Connecticut Warblers grace New Jersey during migration, making appearances from May to June and August to September. They feature in up to 5% of checklists during these periods.
These warblers exhibit a plain olive-brown plumage with a yellow underbelly and a gray head. They have a distinctive yellow eye ring.
- Scientific name: Oporornis agilis
- Length: 5.1-5.5 inches (13-14 cm)
- Weight: 0.4-0.5 ounces (11-14 g)
- Wingspan: 7.9-9.1 inches (20-23 cm)
Connecticut Warblers breed primarily in boreal forests of Canada. During migration, they traverse eastern US states. In winter, they retreat to northern South America.
Connecticut Warblers inhabit dense thickets and wet areas, often near water. They actively forage for insects on the ground and in low vegetation.
Connecticut Warbler song:
Credit: Richard E. Webster, XC292457. Accessible at www.xeno-canto.org/292457.
Nests of Connecticut Warblers are typically built on the ground, concealed under vegetation and leaf litter. The nest is constructed with leaves, grass, and bark strips, lined with fine grasses and hair. They lay around four to five eggs, which incubate for approximately two weeks.
Fun Fact: The Connecticut Warbler was named after Connecticut, where the species was first observed by ornithologist Alexander Wilson in 1812.
24. Mourning Warbler
Mourning Warblers can be spotted during migration in New Jersey, appearing from May to June and August to September. They can be found in up to 5% of checklists during these periods.
These warblers exhibit a unique combination of blue-gray upperparts, yellow underparts, and a distinctive black mask. Females have a slightly duller coloration.
- Scientific name: Geothlypis philadelphia
- Length: 4.3-4.7 inches (11-12 cm)
- Weight: 0.3-0.4 ounces (8-11 g)
- Wingspan: 6.3-7.1 inches (16-18 cm)
Mourning Warblers breed primarily in Canada and the northeastern US states. During migration, they traverse eastern US states. In winter, they retreat to northern South America.
Mourning Warblers inhabit dense undergrowth and shrubby habitats, often near wetlands. They actively forage for insects among the vegetation.
Mourning Warbler song:
Credit: Richard E. Webster, XC189689. Accessible at www.xeno-canto.org/189689.
Nests of Mourning Warblers are typically built on or near the ground, often concealed under vegetation or leaf litter. The nest is constructed with leaves, grass, and bark, lined with fine grasses and hair. They lay around three to five eggs, which incubate for approximately two weeks.
Fun Fact: Mourning Warblers are known for their preference for skulking behavior, often staying hidden in dense vegetation and rarely appearing in the open.
25. Golden-winged Warbler
Golden-winged Warblers make appearances during migration in New Jersey, typically seen from April to May and September to October. They can be found in up to 5% of checklists during these periods.
These warblers exhibit a striking combination of bright yellow plumage, white wing bars, and a black face mask. Males and females have similar coloration.
- Scientific name: Vermivora chrysoptera
- Length: 4.3-4.7 inches (11-12 cm)
- Weight: 0.3-0.4 ounces (8-11 g)
- Wingspan: 6.3-7.1 inches (16-18 cm)
Golden-winged Warblers breed primarily in Canada and the northeastern US states. During migration, they traverse eastern US states. In winter, they retreat to Central and northern South America.
Golden-winged Warblers inhabit early successional habitats, including shrubby areas and young forests. They actively forage for insects among the vegetation and foliage.
Golden-winged Warbler song:
Credit: Richard E. Webster, XC442830. Accessible at www.xeno-canto.org/442830.
Nests of Golden-winged Warblers are typically built low in shrubs or saplings, often near wet areas. The nest is constructed with leaves, grass, and bark, lined with fine grasses and hair. They lay around four to six eggs, which incubate for approximately two weeks.
Fun Fact: Golden-winged Warblers are known for their hybridization with Blue-winged Warblers, resulting in a unique hybrid species known as Brewster’s Warbler and Lawrence’s Warbler.
26. Prothonotary Warbler
Prothonotary Warblers can be spotted during migration in New Jersey, appearing from April to May and September to October. They feature in up to 10% of checklists during these periods.
These warblers exhibit a brilliant yellow plumage with a gray-blue back. They have a distinctive orange-yellow head and neck.
- Scientific name: Protonotaria citrea
- Length: 4.7-5.1 inches (12-13 cm)
- Weight: 0.3-0.4 ounces (9-11 g)
- Wingspan: 7.5-8.3 inches (19-21 cm)
Prothonotary Warblers breed primarily in the southeastern US states and parts of the Midwest. During migration, they traverse various regions of North America. In winter, they retreat to Central America and northern South America.
Prothonotary Warblers inhabit swampy forests and wetlands, often near water bodies. They actively forage for insects among the branches and foliage.
Prothonotary Warbler song:
Credit: Richard E. Webster, XC167523. Accessible at www.xeno-canto.org/167523.
Nests of Prothonotary Warblers are typically built in tree cavities or nest boxes, often near water bodies. The nest is constructed with plant fibers, grass, and moss, lined with fine grasses and feathers. They lay around three to seven eggs, which incubate for approximately two weeks.
Fun Fact: The Prothonotary Warbler is the only warbler species that nests in cavities, often utilizing old woodpecker holes or natural cavities in trees.
27. Cerulean Warbler
Cerulean Warblers grace New Jersey during migration, making appearances from May to June and August to September. They feature in up to 5% of checklists during these periods.
These warblers exhibit a stunning sky-blue plumage on the upperparts, with white underparts and a black necklace-like pattern. Females are slightly duller in coloration.
- Scientific name: Setophaga cerulea
- Length: 4.3-4.7 inches (11-12 cm)
- Weight: 0.3-0.4 ounces (8-11 g)
- Wingspan: 7.1-7.9 inches (18-20 cm)
Cerulean Warblers breed primarily in the eastern US states and parts of Canada. During migration, they traverse eastern US states. In winter, they retreat to northern South America.
Cerulean Warblers inhabit mature deciduous forests and wooded areas near water bodies. They actively forage for insects among the foliage and branches.
Cerulean Warbler song:
Credit: Richard E. Webster, XC347842. Accessible at www.xeno-canto.org/347842.
Nests of Cerulean Warblers are typically built high in deciduous trees, often in the upper branches. The nest is constructed with fine grasses, bark, and plant fibers, lined with feathers and hair. They lay around three to five eggs, which incubate for approximately two weeks.
Fun Fact: The Cerulean Warbler is one of the most threatened songbird species in North America, primarily due to habitat loss and deforestation.
28. Kentucky Warbler
Kentucky Warblers can be spotted during migration in New Jersey, appearing from May to June and August to September. They can be found in up to 5% of checklists during these periods.
These warblers exhibit a bright yellow plumage with a black mask and a contrasting olive-green back. Females have a slightly duller coloration.
- Scientific name: Geothlypis formosa
- Length: 5.1-5.5 inches (13-14 cm)
- Weight: 0.4-0.5 ounces (11-14 g)
- Wingspan: 7.5-8.7 inches (19-22 cm)
Kentucky Warblers breed primarily in the southeastern US states and parts of the Midwest. During migration, they traverse various regions of North America. In winter, they retreat to Mexico and Central America.
Kentucky Warblers inhabit dense under
growth and shrubby habitats, often near water bodies. They actively forage for insects on the ground and among the vegetation.
Kentucky Warbler song:
Credit: Andrew Spencer, XC189606. Accessible at www.xeno-canto.org/189606.
Nests of Kentucky Warblers are typically built on or near the ground, often concealed under vegetation or leaf litter. The nest is constructed with leaves, grass, and bark, lined with fine grasses and hair. They lay around three to six eggs, which incubate for approximately two weeks.
Fun Fact: Kentucky Warblers are known for their loud and distinctive song, often described as sounding like “tea-kettle, tea-kettle, tea-kettle.”
29. Hooded Warbler
Hooded Warblers make appearances during migration in New Jersey, typically seen from May to June and August to September. They can be found in up to 15% of checklists during these periods.
These warblers exhibit a unique plumage with a vibrant yellow face and underparts, contrasting with their black hood and throat. Females have a slightly duller coloration.
- Scientific name: Setophaga citrina
- Length: 4.3-4.7 inches (11-12 cm)
- Weight: 0.3-0.4 ounces (8-11 g)
- Wingspan: 6.3-7.1 inches (16-18 cm)
Hooded Warblers breed primarily in the southeastern US states and parts of the Midwest. During migration, they traverse various regions of North America. In winter, they retreat to Mexico and Central America.
Hooded Warblers inhabit dense undergrowth and shrubby habitats, often near water bodies. They actively forage for insects among the vegetation and on the ground.
Hooded Warbler song:
Credit: Richard E. Webster, XC527078. Accessible at www.xeno-canto.org/527078.
Nests of Hooded Warblers are typically built low in shrubs or on the ground, often concealed under vegetation. The nest is constructed with leaves, grass, and bark, lined with fine grasses and hair. They lay around three to five eggs, which incubate for approximately two weeks.
Fun Fact: The black hood of the male Hooded Warbler expands and contracts depending on its mood and level of excitement, often serving as a visual display during courtship.
30. Worm-eating Warbler
Worm-eating Warblers can be spotted during migration in New Jersey, appearing from May to June and August to September. They feature in up to 5% of checklists during these periods.
These warblers have a predominantly olive-brown plumage with faint black streaks on the back and a yellowish undertail. They have a distinct eye ring.
- Scientific name: Helmitheros vermivorum
- Length: 4.7-5.1 inches (12-13 cm)
- Weight: 0.4-0.5 ounces (11-14 g)
- Wingspan: 7.5-8.3 inches (19-21 cm)
Worm-eating Warblers breed primarily in the eastern US states and parts of the Midwest. During migration, they traverse various regions of North America. In winter, they retreat to Central America.
Worm-eating Warblers inhabit deciduous forests and wooded areas with dense undergrowth. They forage for insects, particularly caterpillars, in the leaf litter and low vegetation.
Worm-eating Warbler song:
Credit: Richard E. Webster, XC427220. Accessible at www.xeno-canto.org/427220.
Nests of Worm-eating Warblers are typically built on or near the ground, concealed under leaf litter or vegetation. The nest is constructed with dry leaves and grass, lined with finer materials. They lay around three to six eggs, which incubate for approximately two weeks.
Fun Fact: Despite their name, Worm-eating Warblers primarily feed on insects, particularly caterpillars, rather than worms.
31. Louisiana Waterthrush
Louisiana Waterthrushes can be spotted during migration in New Jersey, appearing from April to May and August to September. They can be found in up to 5% of checklists during these periods.
These warblers have a brown upper body and a white belly with heavy streaking. They have a distinct white eye stripe.
- Scientific name: Parkesia motacilla
- Length: 5.1-5.5 inches (13-14 cm)
- Weight: 0.5-0.6 ounces (14-17 g)
- Wingspan: 7.9-8.7 inches (20-22 cm)
Louisiana Waterthrushes breed primarily in the eastern US states and parts of Canada. During migration, they traverse various regions of North America. In winter, they retreat to Mexico, Central America, and the Caribbean.
Louisiana Waterthrushes inhabit streams, rivers, and wet woodland areas. They actively forage for aquatic insects, small fish, and crustaceans along the water’s edge.
Louisiana Waterthrush song:
Credit: Richard E. Webster, XC626225. Accessible at www.xeno-canto.org/626225.
Nests of Louisiana Waterthrushes are typically built near streams or water bodies, on the ground or in stream banks. The nest is constructed with leaves, grass, and twigs, lined with finer materials. They lay around four to six eggs, which incubate for approximately two weeks.
Fun Fact: Louisiana Waterthrushes are known for their distinctive habit of bobbing their tails up and down while foraging along the water’s edge.
32. Yellow-throated Warbler
Yellow-throated Warblers grace New Jersey during migration, making appearances from April to May and August to September. They feature in up to 10% of checklists during these periods.
These warblers have a striking combination of a black and white striped head, a yellow throat, and yellow underparts. They have a white wing bar and a distinctive black eye stripe.
- Scientific name: Setophaga dominica
- Length: 5.1-5.5 inches (13-14 cm)
- Weight: 0.4-0.5 ounces (11-14 g)
- Wingspan: 8.3-9.1 inches (21-23 cm)
Yellow-throated Warblers breed primarily in the southeastern US states and parts of the Midwest. During migration, they traverse various regions of North America. In winter, they retreat to Mexico, Central America, and the Caribbean.
Yellow-throated Warblers inhabit mature deciduous forests and wooded areas near water bodies. They actively forage for insects, spiders, and caterpillars among the branches and foliage.
Yellow-throated Warbler song:
Credit: Richard E. Webster, XC340905. Accessible at www.xeno-canto.org/340905.
Nests of Yellow-throated Warblers are typically built in the fork of tree branches, often high up. The nest is constructed with twigs, bark, and plant fibers, lined with fine grasses and hair. They lay around three to five eggs, which incubate for approximately two weeks.
Fun Fact: Yellow-throated Warblers are excellent climbers and often move along tree trunks and branches in search of insects.
33. Yellow-breasted Chat
Yellow-breasted Chats can be spotted during migration in New Jersey, appearing from May to June and August to September. They can be found in up to 10% of checklists during these periods.
These warblers have a grayish-brown back and a bright yellow throat and breast. They have a distinct white eye ring and a bold black facial mask.
- Scientific name: Icteria virens
- Length: 7-7.5 inches (18-19 cm)
- Weight: 0.8-1 ounce (22-28 g)
- Wingspan: 7.9-8.3 inches (20-21 cm)
Yellow-breasted Chats breed primarily in the eastern and central US states. During migration, they traverse various regions of North America. In winter, they retreat to Mexico, Central America, and the Caribbean.
Yellow-breasted Chats inhabit dense shrubby areas, overgrown fields, and thickets. They actively forage for insects, spiders, and fruits within their territory.
Yellow-breasted Chat song:
Credit: Ted Floyd, XC501825. Accessible at www.xeno-canto.org/501825.
Nests of Yellow-breasted Chats are typically built in shrubs or low vegetation, often concealed within dense cover. The nest is constructed with twigs, grasses, and plant fibers, lined with finer materials. They lay around three to five eggs, which incubate for approximately two weeks.
Fun Fact: Yellow-breasted Chats are known for their loud and varied song, often incorporating mimicry of other bird species.
34. Bay-breasted Warbler
Bay-breasted Warblers can be spotted during migration in New Jersey, appearing from May to June and August to September. They feature in up to 5% of checklists during these periods.
These warblers have a reddish-brown back, a grayish head, and a distinctive chestnut-colored crown. They have a contrasting white underbelly.
- Scientific name: Setophaga castanea
- Length: 4.7-5.1 inches (12-13 cm)
- Weight: 0.4-0.5 ounces (11-14 g)
- Wingspan: 7.1-7.9 inches (18-20 cm)
Bay-breasted Warblers breed primarily in the boreal forests of Canada. During migration, they traverse various regions of North America. In winter, they retreat to northern South America.
Bay-breasted Warblers inhabit coniferous and mixed forests. They actively forage for insects, spiders, and caterpillars among the branches and foliage.
Bay-breasted Warbler song:
Credit: Andrew Spencer, XC519276. Accessible at www.xeno-canto.org/519276.
Nests of Bay-breasted Warblers are typically built in coniferous trees, often high up. The nest is constructed with twigs, grasses, and plant fibers, lined with finer materials. They lay around three to five eggs, which incubate for approximately two weeks.
Fun Fact: Bay-breasted Warblers undergo a molt in the fall, transforming their plumage from bright breeding colors to duller winter colors.
35. Wilson’s Warbler
Wilson’s Warblers grace New Jersey during migration, making appearances from April to May and August to September. They feature in up to 10% of checklists during these periods.
These warblers have a bright yellow plumage with an olive-green back and a distinctive black cap. They have a bright yellow face and underparts.
- Scientific name: Cardellina pusilla
- Length: 4.3-4.7 inches (11-12 cm)
- Weight: 0.3-0.4 ounces (8-11 g)
- Wingspan: 6.3-6.7 inches (16-17 cm)
Wilson’s Warblers breed primarily in western North America and parts of Canada. During migration, they traverse various regions of North America. In winter, they retreat to Mexico, Central America, and the Caribbean.
Wilson’s Warblers inhabit dense shrubby areas, thickets, and woodland edges. They actively forage for insects and spiders, often flicking their wings while feeding.
Wilson’s Warbler song:
Credit: Andrew Spencer, XC536669. Accessible at www.xeno-canto.org/536669.
Nests of Wilson’s Warblers are typically built in shrubs or low vegetation, often concealed within dense cover. The nest is constructed with grasses, moss, and plant fibers, lined with fine materials. They lay around three to five eggs, which incubate for approximately two weeks.
Fun Fact: Wilson’s Warblers are known for their vigorous tail-wagging behavior, often flicking their tails up and down while foraging.
Guide to Warbler Songs
The melodious tunes of warblers often precede their enchanting appearances. Familiarizing yourself with their songs can greatly aid in identifying these elusive birds. Fortunately, certain warbler songs possess distinctiveness that sets them apart.
Warbler songs encompass a variety of characteristics such as buzzing, clarity, and trilling. They may ascend or descend in pitch, comprising a medley of different sounds. A buzzy note resonates akin to an insect’s hum, while a clear note resembles a melodious whistle. Trills, on the other hand, are so rapid that individual notes become indiscernible.
Within this comprehensive guide, you can acquaint yourself with the songs of various warblers. For further assistance, explore this compendium containing 13 readily recognizable warbler songs.
Warblers with Buzzing Songs:
– The Black-throated Blue Warbler’s song exhibits a rising, buzzy melody.
– Prairie Warblers produce similarly buzzing songs that ascend.
– Black-throated Green Warblers also deliver buzzy songs, punctuated by a couple of clear notes in the middle.
– Blackpoll Warblers’ songs possess clarity and steadiness, reminiscent of the buzz of insects.
– Prairie Warblers emit a buzzy melody that gradually ascends in pitch.
– The song of Palm Warblers is imbued with a distinct buzzing quality.
Warblers with Songs featuring Clear Notes:
– Common Yellowthroats sing a sequence of rising and falling notes, repeatedly.
– Ovenbirds trill with a melodic progression of rising and falling notes.
– Hooded Warblers enchant with crystalline clarity in their songs.
– Chestnut-sided Warblers produce a series of falling notes that accelerate towards the end.
– Yellow-rumped Warblers emit a string of clear notes that gradually fade away.
– Yellow Warblers’ songs quicken in pace.
– Northern Parulas conclude their rising trills with a distinct note, akin to a conclusive period.
– Wilson’s Warblers perform a series of falling notes that hasten as they progress.
Frequency of Warbler Sightings in New Jersey during Summer and Winter
Checklists serve as valuable resources for discerning commonly spotted birds within your state. These records offer insights into the warblers most frequently observed during New Jersey’s summer and winter seasons, as recorded on ebird checklists.
Summer Warblers in New Jersey:
– Common Yellowthroat: 38.1%
– Yellow Warbler: 28.3%
– Ovenbird: 19.0%
– American Redstart: 15.0%
– Black-and-white Warbler: 14.2%
– Northern Parula: 12.0%
– Prairie Warbler: 8.8%
– Pine Warbler: 7.3%
– Blackpoll Warbler: 6.7%
– Black-throated Blue Warbler: 6.4%
– Blue-winged Warbler: 6.1%
– Black-throated Green Warbler: 6.1%
– Magnolia Warbler: 5.8%
– Chestnut-sided Warbler: 5.0%
– Northern Waterthrush: 4.2%
– Hooded Warbler: 3.9%
– Worm-eating Warbler: 3.6%
– Blackburnian Warbler: 2.7%
– Louisiana Waterthrush: 2.6%
– Yellow-breasted Chat: 2.5%
– Canada Warbler: 2.4%
– Prothonotary Warbler: 2.1%
– Yellow-throated Warbler: 1.7%
– Nashville Warbler: 1.7%
– Bay-breasted Warbler: 1.4%
– Wilson’s Warbler: 1.4%
– Palm Warbler: 1.3%
– Cape May Warbler: 1.3%
– Cerulean Warbler: 1.1%
– Tennessee Warbler: 0.9%
– Kentucky Warbler: 0.8%
– Mourning Warbler: 0.4%
– Golden-winged Warbler: 0.2%
– Orange-crowned Warbler: <0.1%
– Connecticut Warbler: <0.1%
Winter Warblers in New Jersey:
– Orange-crowned Warbler: 0.6%
– Pine Warbler: 0.6%
– Palm Warbler: 0.4%
– Yellow-breasted Chat: 0.1%
– Common Yellowthroat: 0.1%
– Nashville Warbler: 0.1%
– Yellow-throated Warbler: <0.1%
– Black-throated Blue Warbler: <0.1%
– Yellow Warbler: <0.1%
– Northern Parula: <0.1%
– Black-throated Green Warbler: <0.1%
– Wilson’s Warbler: <0.1%
– Cape May Warbler: <0.1%
– American Redstart: <0.1%
– Ovenbird: <0.1%
– Tennessee Warbler: <0.1%
– Blackpoll Warbler: <0.1%
– Black-and-white Warbler: <0.1%
– Prairie Warbler: <0.1%
– Northern Waterthrush: <0.1%
– Magnolia Warbler: <0.1%
Methods for Attracting Warblers to Your Backyard
While warblers may not frequently visit backyard feeders like other songbirds, there are ways to entice these melodious avian companions to grace your yard:
– If your yard permits, provide trees for warblers to perch and explore.
– Embrace a touch of untidiness by leaving brush piles, providing a haven for insects, the favored prey of warblers.
– Refrain from using pesticides or herbicides, ensuring an abundant insect population and safeguarding the birds’ well-being.
– Establish a clean water source, serving as a refreshing oasis for warblers.
– Offer mealworms, preferably live ones, but dried alternatives can also be considered.
– Install bird feeders stocked with sunflower seeds, peanut hearts, and suet, enticing warblers to visit your backyard sanctuary.