Trumpeter Swan

Trumpeter Swan Cygnus buccinator

Abundance map

Trumpeter Swan, Abundance map
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Data provided by eBird

Trumpeter Swan

Cygnus buccinator

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
0.96
117.22
Breeding season
May 17 - Sep 7
0
0.96
117.22
Non-breeding season
Dec 7 - Feb 15
0
0.96
117.22
Pre-breeding migratory season
Feb 22 - May 10
0
0.96
117.22
Post-breeding migratory season
Sep 14 - Nov 30
0
0.96
117.22
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
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