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Eastern Bluebird

Eastern Bluebird Sialia sialis

Abundance map

Eastern Bluebird, Abundance map
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Data provided by eBird

Eastern Bluebird

Sialia sialis

Abundance

This map depicts the seasonally-averaged estimated relative abundance, defined as the expected count on a one-hour, one kilometer eBird Traveling Count conducted at the ideal time of day for detection of that species in a region.  Learn more

Relative abundance
birds per km/hr
Year-round
0.2
1.75
9.06
Breeding season
May 17 - Aug 31
0.2
1.75
9.06
Non-breeding season
Nov 30 - Mar 1
0.2
1.75
9.06
Pre-breeding migratory season
Mar 8 - May 10
0.2
1.75
9.06
Post-breeding migratory season
Sep 28 - Nov 23
0.2
1.75
9.06
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
Learn more