common crow perched on a roof

house crow indian greynecked ceylon colombo bird black grey wildlife wild background blurry common birdwatching nature outdoors copy space beak plumage feathers perched sitting resting cunning passeriformes corvidae asian india glossy shiny invasive species scavengers ornithology park birding fauna grip perch endothermic tropics associated humans harsh voice opportunistic invertebrates parasite roof single corvus splendens roof called grey-necked