Birds › Skuas and Jaegers
Pomarine Jaeger
Stercorarius pomarinus
28 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
Parasitic JaegerStercorarius parasiticus
Long-tailed JaegerStercorarius longicaudus
Western GullLarus occidentalis
Heermann's GullLarus heermanni
Northern GannetMorus bassanus
Kelp GullLarus dominicanus
South Polar SkuaStercorarius maccormicki
American Herring GullLarus smithsonianus
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 150,796 |
|---|---|
| California | 62,833 |
| Canada | 10,575 |
| Washington | 5,940 |
| Maine | 4,049 |
| Massachusetts | 2,843 |
| British Columbia | 2,327 |
| Ontario | 2,062 |
| Texas | 1,722 |
| Quebec | 1,334 |
Counts show where people looked, not only where it lives.
Traits
Group and habits
- Vertebrate eaterListed by a harvested source as primarily eating vertebrates.BIRDBASE avian traits database
- Scrape nestingListed by a harvested source as nesting in scrapes.BIRDBASE avian traits database
Classification
| Kingdom | Animals · Animalia |
|---|---|
| Phylum | Chordates · Chordata |
| Class | Birds · Aves |
| Order | Shorebirds and Allies · Charadriiformes |
| Family | Skuas and Jaegers · Stercorariidae |
| Genus | Skuas and Jaegers · Stercorarius |
Study it in a deck
- Birds of British Columbia, Canada
- Birds of Ontario
- Birds of Pennsylvania (Alkas)
- Birds of United States
- Birds of Utah
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 Pomarine Jaeger with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.