New World Warblers in New Brunswick
Our list for New Brunswick has 18 new world warblers recorded regularly there: 16 summer visitors and 2 passage migrants
Most likely in October
GBIF · OctShare of all bird records in New Brunswick in October, 2019–2024. Each month links to that month’s page.
All 18, most common first
American RedstartSetophaga ruticillaSummer visitorCommon11–14 cmRegularly May–Sep
Common YellowthroatGeothlypis trichasSummer visitorCommon11–13 cmRegularly May–Oct
Northern Yellow WarblerSetophaga aestivaSummer visitorCommon12–13 cmRegularly May–Sep
Yellow-rumped WarblerSetophaga coronataSummer visitorCommon12–15 cmRegularly Apr–Oct
OvenbirdSeiurus aurocapillaSummer visitorCommon12–15 cmRegularly May–Sep
Black-throated Green WarblerSetophaga virensSummer visitorCommon11–12 cmRegularly May–Oct
Chestnut-sided WarblerSetophaga pensylvanicaSummer visitorCommon10–14 cmRegularly May–Sep
Magnolia WarblerSetophaga magnoliaSummer visitorCommon11–13 cmRegularly May–Oct
Blackpoll WarblerSetophaga striataPassage migrantCommon13–15 cmRegularly May–Oct
Nashville WarblerLeiothlypis ruficapillaSummer visitorUncommon11–13 cmRegularly May–Oct
Palm WarblerSetophaga palmarumSummer visitorUncommon12–14 cmRegularly Apr–Oct
Black-throated Blue WarblerSetophaga caerulescensSummer visitorUncommon11–13 cmRegularly May–Oct
Bay-breasted WarblerSetophaga castaneaSummer visitorUncommon14–14 cmRegularly May–Sep
Northern WaterthrushParkesia noveboracensisSummer visitorUncommon12–15 cmRegularly May–Sep
Cape May WarblerSetophaga tigrinaSummer visitorUncommon12–14 cmRegularly May–Oct
Orange-crowned WarblerLeiothlypis celataPassage migrantUncommon11–14 cmRegularly Sep–Jan
Tennessee WarblerLeiothlypis peregrinaSummer visitorUncommon10–13 cmRegularly May–Oct
Mourning WarblerGeothlypis philadelphiaSummer visitorUncommon10–15 cmRegularly May–Sep
Smallest to largest
Length, cm- Black-throated Green Warbler 11–12 cm
- Tennessee Warbler 10–13 cm
- Common Yellowthroat 11–13 cm
- Chestnut-sided Warbler 10–14 cm
- Magnolia Warbler 11–13 cm
- Nashville Warbler 11–13 cm
- Black-throated Blue Warbler 11–13 cm
- American Redstart 11–14 cm
- Northern Yellow Warbler 12–13 cm
- Orange-crowned Warbler 11–14 cm
- Mourning Warbler 10–15 cm
- Palm Warbler 12–14 cm
- Cape May Warbler 12–14 cm
- Yellow-rumped Warbler 12–15 cm
- Ovenbird 12–15 cm
- Northern Waterthrush 12–15 cm
- Blackpoll Warbler 13–15 cm
- Bay-breasted Warbler 14–14 cm
Body length, bill to tail. Rare birds in grey.
Data: EOD – eBird Observation Dataset (Cornell Lab of Ornithology), accessed via GBIF.org, CC BY 4.0. Records from 2019–2024, aggregated and filtered by Birdfact. How these lists are made