American Black Duck

American Black Duck Anas rubripes

Abundance map

American Black Duck, Abundance map
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Data provided by eBird

American Black Duck

Anas rubripes

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
Year-round
0
1.28
252.2
Breeding season
Jun 7 - Jul 20
0
1.28
252.2
Non-breeding season
Dec 14 - Feb 15
0
1.28
252.2
Pre-breeding migratory season
Feb 22 - May 3
0
1.28
252.2
Post-breeding migratory season
Jul 27 - Dec 7
0
1.28
252.2
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
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