Bay-breasted Warbler

Bay-breasted Warbler Setophaga castanea

Abundance map

Bay-breasted Warbler, Abundance map
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Data provided by eBird

Bay-breasted Warbler

Setophaga castanea

Abundance

Relative abundance is depicted for each season along a color gradient from a light color indicating lower relative abundance to a dark color indicating a higher relative abundance. Relative abundance is the estimated average count of individuals detected by an eBirder during a 1 hour, 1 kilometer traveling checklist at the optimal time of day for each species.   Learn more about this data

Relative abundance
Breeding season
Jun 14 - Jul 20
0
0.22
0.81
Non-breeding season
Dec 14 - Mar 22
0
0.22
0.81
Pre-breeding migratory season
Mar 29 - Jun 7
0
0.22
0.81
Post-breeding migratory season
Jul 27 - Dec 7
0
0.22
0.81
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
Learn more about seasons