Birds › Gulls, Terns, and Skimmers
Great Crested Tern
Thalasseus bergii
26 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
Little TernSternula albifrons
Caspian TernHydroprogne caspia
Common TernSterna hirundo
Whiskered TernChlidonias hybrida
Royal TernThalasseus maximus
Sandwich TernThalasseus sandvicensis
Bridled TernOnychoprion anaethetus
Sooty TernOnychoprion fuscatus
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| Australia | 4,944 |
|---|---|
| New South Wales | 1,841 |
| South Africa | 1,253 |
| Queensland | 912 |
| Victoria | 894 |
| Western Cape | 800 |
| South Australia | 651 |
| Western Australia | 435 |
| KwaZulu-Natal | 335 |
| India | 166 |
Counts show where people looked, not only where it lives.
Traits
Group and habits
- Rock nestingListed by a harvested source as nesting on rocks or cliffs.BIRDBASE avian traits database
- Scrape nestingListed by a harvested source as nesting in scrapes.BIRDBASE avian traits database
- Fish eaterListed by a harvested source as primarily eating fish.BIRDBASE avian traits database
Classification
| Kingdom | Animals · Animalia |
|---|---|
| Phylum | Chordates · Chordata |
| Class | Birds · Aves |
| Order | Shorebirds and Allies · Charadriiformes |
| Family | Gulls, Terns, and Skimmers · Laridae |
| Genus | Crested Terns · Thalasseus |
Study it in a deck
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 Great Crested Tern with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.