Western Bluebird

Western Bluebird Sialia mexicana

Abundance map

Western Bluebird, Abundance map
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Data provided by eBird

Western Bluebird

Sialia mexicana

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
0.25
1.75
18.68
Breeding season
Apr 26 - Sep 14
0.25
1.75
18.68
Non-breeding season
Dec 7 - Feb 8
0.25
1.75
18.68
Pre-breeding migratory season
Feb 15 - Apr 5
0.25
1.75
18.68
Post-breeding migratory season
Oct 19 - Nov 30
0.25
1.75
18.68
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
Learn more