Eurasian Tree Sparrows in snow , Balkans Bulgaria

action actions adult adults afrasia afro eurasia atmosphere bird birds bulgaria continent continental area count counting description descriptions detect detecting detectings detection detections enumeration enumerations eurafrasia eurasia eurasian tree sparrow (passer montanus) eurasian tree sparrows (passer montanus) europe food search food searches group groups image and subject individual individuals iucn iucn red list of threatened species iucn status january landmass landmasses least concern (iucn) lc least concern species localisation localization location low risk (iucn) lr meteorological phenomena meteorological phenomenon month of year months of year old world passeriforme and other passeriformes and others pose posed posing precipitation 2 pursuit pursuits quest quests recording recordings seasons seek seeked seeking seekings seeks settling settlings shoting shotings snow snow covered snowy solid precipitation songbird and other songbirds and others sparrow sparrows species stage of development temperate season temperate seasons three quarter length three quarter shot three quarter shots three quarter sight three quarter sights three quarter view three quarter views time scale time scales uicn wild animal wild animals wild fauna wild faunae winter