sedge bird vs sedge wren

sedge bird and sedge wren both are nouns.

Word	Noun	Adjective	Verb	Adverb
sedge bird	Yes	No	No	No
sedge wren	Yes	No	No	No

As nouns, sedge bird and sedge wren are synonyms defined as:

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

Other synonyms of sedge bird include Acrocephalus schoenobaenus, reedbird, sedge warbler.

sedge bird (noun)	sedge wren (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
	small American wren inhabiting wet sedgy meadows