sedge bird vs Acrocephalus schoenobaenus

sedge bird and Acrocephalus schoenobaenus both are nouns.

Word	Noun	Adjective	Verb	Adverb
sedge bird	Yes	No	No	No
Acrocephalus schoenobaenus	Yes	No	No	No

As nouns, sedge bird and Acrocephalus schoenobaenus are synonyms defined as:

sedge bird and Acrocephalus schoenobaenus: small European warbler that breeds among reeds and wedges and winters in Africa

Other synonyms of sedge bird include reedbird, sedge warbler, sedge wren.

sedge bird (noun)	Acrocephalus schoenobaenus (noun)
small European warbler that breeds among reeds and wedges and winters in Africa	small European warbler that breeds among reeds and wedges and winters in Africa