white-winged snowfinch - montifringilla nivalis on the rock in alps, small passerine bird, it is a sparrow rather than a true

alpine alps animal austria bird birding birdwatching caterpillar europe european fauna finch food france gray green grey insect insectivore insects italy juvenile male montifringilla mountain mountains natural nature nivalis ornithology passeri passerida passeridae passeriformes passerine passeroidea prey snow snowfinch songbird swiss switzerland vertebrate white whitewinged wild wildlife winged winter