ring thrush vs ring ouzel

ring thrush and ring ouzel both are nouns.

Word	Noun	Adjective	Verb	Adverb
ring thrush	Yes	No	No	No
ring ouzel	Yes	No	No	No

As nouns, ring thrush and ring ouzel are synonyms defined as:

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

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

ring thrush (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