Turdus torquatus vs ring ouzel

Turdus torquatus and ring ouzel both are nouns.

Word	Noun	Adjective	Verb	Adverb
Turdus torquatus	Yes	No	No	No
ring ouzel	Yes	No	No	No

As nouns, Turdus torquatus and ring ouzel are synonyms defined as:

Turdus torquatus and ring ouzel: European thrush common in rocky areas; the male has blackish plumage with a white band around the neck

Other synonyms of Turdus torquatus include ring blackbird, ring thrush.

Turdus torquatus (noun)	ring ouzel (noun)
European thrush common in rocky areas; the male has blackish plumage with a white band around the neck	European thrush common in rocky areas; the male has blackish plumage with a white band around the neck