Greater Scaup

Greater Scaup Aythya marila

Abundance map

Greater Scaup, Abundance map
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Data provided by eBird

Greater Scaup

Aythya marila

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
Jun 7 - Aug 31
0
1.55
6,696.11
Non-breeding season
Dec 14 - Jan 25
0
1.55
6,696.11
Pre-breeding migratory season
Feb 1 - May 31
0
1.55
6,696.11
Post-breeding migratory season
Sep 7 - Dec 7
0
1.55
6,696.11
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
Learn more