Drongo birds land on baskets in the Asian farmland after the harvest

drongo birds farmland asia harvest baskets asian farmland perching agriculture wildlife nature rural farm animals avian postharvest resting foraging scavenging feeding crops countryside migratory species black glossy feathers wings beaks tails perched sitting landing flight flock ecosystem southeast asia land farming cultivation traditional rural livelihoods sustainable practices food security livelihoods bangladesh paddy field green