Two howling wolves (Canis lupus) in the snow, captive, Germany, Europe

2 animals 2 animal of prey animal sounds animal sound animals animal beast of prey captive animals captive animal carnivores common wolf daylight daytime day europe exterior views exterior view famous place german federal republic germany gray wolf gray wolves grey wolf howling howls howl mammalian mammals mammal natural landmarks natural landmark nature nobody no one no people out place of interest predatory animal predator sights sight snow two animals two wintery winter wintry