Swainson's Thrush

Swainson's Thrush Catharus ustulatus

Abundance map

Swainson's Thrush, Abundance map
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Data provided by eBird

Swainson's Thrush

Catharus ustulatus

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 number of individuals detected by an eBirder during a traveling count at the optimal time of day.  Learn more

Relative abundance
Breeding season
Jun 21 - Aug 17
0
0.6
3.3
Non-breeding season
Nov 23 - Feb 15
0
0.6
3.3
Pre-breeding migratory season
Feb 22 - Jun 14
0
0.6
3.3
Post-breeding migratory season
Aug 24 - Nov 16
0
0.6
3.3
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
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