Birds › Ducks, Geese, and Swans
Common Shelduck
Tadorna tadorna
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
MallardAnas platyrhynchos
Common MerganserMergus merganser
Northern ShovelerSpatula clypeata
Pied AvocetRecurvirostra avosetta
Ruddy ShelduckTadorna ferruginea
Red-crested PochardNetta rufina
Greylag GooseAnser anser
Egyptian GooseAlopochen aegyptiaca
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 1,824,496 |
|---|---|
| Alaska | 1,822,265 |
| United Kingdom | 4,225 |
| England | 3,599 |
| Russia | 2,952 |
| France | 2,426 |
| Netherlands | 1,813 |
| Spain | 1,806 |
| Germany | 1,659 |
| Italy | 1,366 |
Counts show where people looked, not only where it lives.
Traits
Behavioral
- MigratoryTravels long distances seasonallyFrom its classification
Group and habits
- Tree nestingListed by a harvested source as nesting in trees.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
- Burrow nestingListed by a harvested source as nesting in burrows.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 | Typical Shelducks · Tadorna |
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 Common Shelduck with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.