Hanne & Jens Eriksen / Golden oriole {Oriolus oriolus} male displaying, Dauka, Oman

Dietmar Nill / Golden oriole male {Oriolus oriolus}

Andy Rouse / Golden oriole (Oriolus oriolus) pair, male perched on stump, female flying above. Ranthambhore National Park, India.

Jack Dykinga / Murmuration of Yellow-headed blackbirds (Xanthocephalus xanthocephalus) and Redwing blackbirds (Agelaius phoeniceus) before roosting. Whitewater Draw Wildlife Area, Arizona, USA, December.

Marie Read / Red-winged blackbird (Agelaius phoeniceus) male calling and displaying, backlit, showing steamy breath on a chilly spring morning, Ithaca, New York, USA, April.

Marie Read / Red-winged Blackbird (Agelaius phoeniceus) male displaying in cattail marsh, backlighting, Ithaca, New York, USA, April.

Marie Read / Mixed Blackbird flock, mostly Red-winged Blackbirds (Agelaius phoeniceus), in flight against backdrop of autumn foliage in November, Bosque Del Apache National Wildlife Refuge, New Mexico, USA. Novemb...

Bernard Castelein / Village weaver bird (Ploceus cucullatus) perched in tree, Gambia.

Denis-Huot / Village weaver (Ploceus cucullatus) male bird building nest, Masai-Mara Game Reserve, Kenya

Andres M. Dominguez / Golden oriole (Oriolus oriolus) feeding, Andalusia, Spain, July.

Phil Savoie / Red winged blackbird (Agelaius phoeniceus) male in flight, Montana, USA, June.

Phil Savoie / Red-winged blackbird (Agelaius phoeniceus) female collecting mayfly prey to feed chicks, Madison River, Bozeman, Montana, USA. May.