Gadwall

Gadwall Mareca strepera

Abundance map

Gadwall, Abundance map
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Data provided by eBird

Gadwall

Mareca strepera

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
4.11
906.77
Breeding season
Jun 7 - Jul 27
0
4.11
906.77
Non-breeding season
Dec 21 - Jan 25
0
4.11
906.77
Pre-breeding migratory season
Feb 1 - May 31
0
4.11
906.77
Post-breeding migratory season
Aug 3 - Dec 14
0
4.11
906.77
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
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