Greater Scaup

Greater Scaup Aythya marila

Abundance animation

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Data provided by eBird

Greater Scaup

Aythya marila

Abundance

This map animates weekly 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 on the specified date.  Learn more

Relative abundance
0
1.55
6,696.11
Week of the year