Based on 1,419 research-grade iNaturalist observations in Idaho, Trumpeter Swan is most often recorded in March; in Idaho it behaves like a seasonal. It ranks #12 among birds recorded in the state in our data.
Cygnus buccinator
Trumpeter Swan in Idaho by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Idaho in March
American Robin
Mallard
Red-tailed Hawk
Canada Goose
Bald Eagle
Red-winged Blackbird
Snow Goose
Song Sparrow
Places to look in Idaho
National ForestBoise National Forest
National ForestCaribou–Targhee National Forest
National ForestSawtooth National Forest
State ParkCity of Rocks National Reserve
State ParkMassacre Rocks State Park
National ForestKaniksu National Forest
FAQ
When does Trumpeter Swan appear in Idaho?
Mainly December–March, with the most records in March.
How common is Trumpeter Swan in Idaho?
It ranks #12 by number of iNaturalist observations among birds in Idaho (1,419 records in our sample).