A straw-necked ibis with a shiny dark back and white belly walking on grass. — Photo: JJ Harrison, CC BY 3.0, via Wikimedia Commons

Straw-Necked Ibis

Threskiornis spinicollis

An Australian ibis with straw-like neck feathers and a shiny back, nicknamed the "farmer's friend" for eating grasshoppers.

🪿 Wading Birds

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About the Straw-Necked Ibis

Straw-necked ibises are 23 to 30 inches long. They have a bare black head, a long down-curved black bill, a glossy blue-black back with purple, green and bronze shine, and white underparts. They live in wet and dry grasslands, pastures, farm fields and swamp edges across mainland Australia, and also in New Guinea and Indonesia.^[1][2]

Quick facts

Scientific name: Threskiornis spinicollis^[1]
Size: 23 to 30 inches long.^[2]
Lifespan: Up to 15 years.^[2]
Diet: Mostly grasshoppers, locusts and other insects, plus frogs, small reptiles and mammals.^[1]
Habitat: Grasslands, pastures, croplands and swamp edges.^[1]
Where it lives: Mainland Australia, New Guinea and Indonesia.^[1]
Group life: Nomadic; moves in search of good habitat.^[1]
Conservation status: Least Concern (IUCN Red List, assessed 2016).^[3]

Fun facts

It's nicknamed the "farmer's friend."^[1]
Its neck feathers look like stiff straw.^[2]
Males have longer bills than females.^[2]

Vocabulary

ibis: A wading bird with a long, down-curved bill.
nomadic: Moving from place to place instead of living in one spot.
locust: A kind of grasshopper that sometimes travels in huge swarms.
pasture: Grassland where farm animals graze.
least concern: A conservation label meaning a species is widespread and not at risk of dying out soon.

See it in person

Omaha's Henry Doorly Zoo and AquariumOmaha, Nebraska · Simmons Aviary and LagoonSee this area on the zoo's website ↗

These zoos had this animal when we gathered our information, but animals sometimes move. Check the zoo's website or contact the zoo before you visit.

Sources

[1] Birds in Backyards (BirdLife Australia). “Straw-necked Ibis.” https://www.birdsinbackyards.net/species/Threskiornis-spinicollis (accessed 2026-10-02)
[2] Sedgwick County Zoo. “Straw-necked ibis.” https://scz.org/animal/straw-necked-ibis (accessed 2026-10-02)
[3] IUCN Red List of Threatened Species. “Threskiornis spinicollis (Straw-necked Ibis).” https://www.iucnredlist.org/species/22697525/129656213 (accessed 2026-10-02)

Facts last checked 2026-10-02.

More Wading Birds

African Sacred IbisThreskiornis aethiopicusA white ibis with a black head and neck that ancient Egyptians honored as a symbol of the god Thoth.African SpoonbillPlatalea albaA pure white African wading bird with a red face and legs and a long, spoon-shaped bill for sweeping up fish.American FlamingoPhoenicopterus ruberThe brightest-colored flamingo, also called the Caribbean flamingo, that filter-feeds with its bill upside down.Black Crowned CraneBalearica pavoninaA dark West African crane with a golden crown of stiff feathers that roosts in trees and dances when it breeds.Blue CraneAnthropoides paradiseusThe national bird of South Africa, a blue-gray crane of grasslands famous for courtship dances that can last for hours.

Cattle EgretBubulcus ibisA small white heron that follows grazing animals to catch the insects they stir up, and has spread from Africa around the world.Chilean FlamingoPhoenicopterus chilensisA pink flamingo of the high, cold salt flats of the southern Andes that feeds with its head upside down.Grey Crowned CraneBalearica regulorum (East African crowned crane: B. r. gibbericeps)An endangered African crane with a crown of stiff golden feathers, shown on the flag of Uganda. Also called the East African crowned crane.Hadada IbisBostrychia hagedashA gray-brown African ibis with shiny green-purple wings, named for its loud "haa-haa-haa-de-dah" call.HamerkopScopus umbrettaA brown African wading bird with a hammer-shaped head that builds the biggest nest of any bird in Africa.Lesser FlamingoPhoeniconaias minorThe world's smallest flamingo, which filters tiny algae from salty lakes and gathers in flocks of tens of thousands.Madagascar Crested IbisLophotibis cristataA forest ibis found only on Madagascar, with a brown body, white wings and a shiny greenish-blue crest.Malagasy Sacred IbisThreskiornis bernieriAn endangered white ibis with a black head and pale blue eyes that lives along the coasts of western Madagascar and Aldabra.

Marabou StorkLeptoptilos crumeniferA huge, bald-headed African stork that feeds mostly on dead animals and often gathers near lakes, rivers, garbage dumps and fishing villages.Northern Bald IbisGeronticus eremitaA glossy black ibis with a bald red head, also called the waldrapp, that was once common in Europe and is now one of the world's rarest birds.Roseate SpoonbillPlatalea ajajaA bright pink wading bird of the Americas that sweeps its spoon-shaped bill through shallow water to catch food.Scarlet IbisEudocimus ruberA bright red wading bird of northern South America that feeds mostly on crayfish and small crabs.Snowy EgretEgretta thulaAn all-white heron of the Americas with a black bill and bright yellow feet, famous for its lacy breeding plumes.Wattled CraneBugeranus carunculatusA tall African wetland crane with flaps of skin hanging from its chin that shrink when it's nervous and lengthen when it's excited.White StorkCiconia ciconiaA big white-and-black bird with a red bill that breeds in Europe, winters in Africa and inspired the story of storks delivering babies.White-Naped CraneGrus vipio (also called Antigone vipio)A tall gray-and-white crane of East Asian wetlands with a red face and pink legs, famous for its dancing.Yellow-Billed StorkMycteria ibisA tall white African stork with a bright yellow bill and red face that feels for fish and frogs in shallow water.