Birds › Ducks, Geese, and Swans
Lesser Scaup
Aythya affinis
27 photos
Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.
Photos you add are credited to you, and you keep the copyright.
Easily confused with
Greater ScaupAythya marila
Ring-necked DuckAythya collaris
Tufted DuckAythya fuligula
RedheadAythya americana
MallardAnas platyrhynchos
Common GoldeneyeBucephala clangula
American CootFulica americana
CanvasbackAythya valisineria
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| Michigan | 193,272 |
|---|---|
| New York | 159,315 |
| Virginia | 100,086 |
| Pennsylvania | 57,642 |
| Missouri | 56,260 |
| New Jersey | 45,880 |
| Indiana | 45,283 |
| United States | 36,974 |
| Massachusetts | 33,231 |
| North Carolina | 31,545 |
Counts show where people looked, not only where it lives.
Traits
Behavioral
- MigratoryTravels long distances seasonallyFrom its classification
Group and habits
- Cup nestingListed by a harvested source as building cup nests.BIRDBASE avian traits database
- Invertebrate eaterListed by a harvested source as primarily eating invertebrates.BIRDBASE avian traits database
- Ground nestingListed by a harvested source as nesting on the ground.BIRDBASE avian traits database
- Brood-parasite hostListed by a harvested source as a host of brood parasites.BIRDBASE avian traits database
Classification
| Kingdom | Animals · Animalia |
|---|---|
| Phylum | Chordates · Chordata |
| Class | Birds · Aves |
| Order | Waterfowl · Anseriformes |
| Family | Ducks, Geese, and Swans · Anatidae |
| Genus | Scaups, Pochards, and Allies · Aythya |
Study it in a deck
- Birds of British Columbia, Canada
- Birds of Centre Wellington, Ontario, Canada
- Birds of Gallatin County, Montana, United States
- Birds of Ontario
- Birds of Oshawa, Ontario, Canada
- Birds of Pennsylvania (Alkas)
- Birds of Saskatoon, Saskatchewan, Canada
- Birds of Toronto, Ontario, Canada
Or build your own from the species near you.
Sources
- Names, taxonomy and observation counts: www.inaturalist.org
- Photos and recordings: the creator and source are on each one.
- Traits: BIRDBASE avian traits database (CC BY 4.0)
- How much to rely on each source
Remember the name next time.
Practise Lesser Scaup with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.