common chiffchaff phylloscopus collyhita

aegithalos africa animal asia asiatic authors bird blue caeruleus cannals caudatus chiffchaff collyhita common danube delta east eurasian european family fauna group habitats lives longtailed migratory modern monotypic most nature nesting phylloscopus populations rare reserve romania species spring taxonomists tit turism usually vagrant water western wetlands wheatear wintering world