common linnet (linaria cannabina) in a group in a tree. blue sky background

animal animals aves avian biodiversity bird watch watching birdlife birdwatching carduelis colors colour common linnet linnets england environment eurasian tree sparrow sparrows fauna female finch finches fly forest gallocanta lagoon group linaria cannabina mediterranea male natural reserve nature ornithology outdoor passer montanus passerine passerines perched perching surrey uk united kingdom wild wildlife zoology