Greater Scaup

Greater Scaup Aythya marila

Abundance map: Pre-breeding migration

Greater Scaup, Abundance map: Pre-breeding migration
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Data provided by eBird

Greater Scaup

Aythya marila

Abundance: Pre-breeding migration

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, averaged across the pre-breeding migration season.  Learn more

Relative abundance
Pre-breeding migratory season
0
1.55
6,696.11
Season date range
Feb 1 - May 31 Learn more