Surfbird

Surfbird Calidris virgata

Abundance map

Surfbird, Abundance map
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Data provided by eBird

Surfbird

Calidris virgata

Abundance

This map depicts the seasonally-averaged estimated relative abundance, defined as the expected count on an eBird Traveling Count starting at the optimal time of day with the optimal search duration and distance that maximizes detection of that species in a region.  Learn more

Relative abundance
Breeding season
Not shown
0
0.9
70.09
Non-breeding season
Oct 26 - Apr 5
0
0.9
70.09
Pre-breeding migratory season
Apr 12 - May 24
0
0.9
70.09
Post-breeding migratory season
Jul 6 - Oct 5
0
0.9
70.09
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
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