black bird with yellow features on green grass

bird wildlife animal beak nature finch sparrow branch shorebird green wing blackbird flower robin prairie hummingbird black yellow ring grass fallen leaves ornithology features shows distinctive eyes standing appears medium size sleek feathers alert posture myna wild tail nature wildlife common common myna animal tristis ornithology natural bird feathers avian fauna beak feather sturnidae black birdlife acridotheres grass birdwatching small indian colourful sandy beach environment