A close up shot of a black crow eating a piece of meat while looking around for danger next to a tree while a river flows in the background

carrion crow corvidae corvid corvus corone corvus crow foraging passerine pecking peck avian bird birds animal behaviour forage carrion watchful scavenger feeding guarding animal nature wary scavenge black flowing morsel scavenged feather look out watching alert wings protective river eating water hungry feathhers intelligent shiny lunch snacking wise smart meat crafty clever glossy