Threskiornis melanocephalus
Silhouette: Steven Traver · PhyloPic
In 3 days ~70% in a week >90%
The black-headed ibis (Threskiornis melanocephalus), also known as the Oriental white ibis, Indian white ibis, and black-necked ibis, is a species of wading bird of the ibis family Threskiornithidae which breeds in the South and Southeast Asia from India to the west and as far east as Japan. It is the only native ibis species in its range that has an overall white plumage with a black neck and head. The down-curved beak and legs are also black. Though often referred to as a wetland species, the black-headed ibis forages in a range of natural and man-made habitats. This species of ibis nests only during the rainy season.
The black-headed ibis is one of several large waterbird species in south and south-east Asia, with adults measuring 65–76 cm in length. The white plumage is starkly contrasted against a conspicuous naked black neck and head, and black down-curved beak. Tails of adults bear light grey ornamental feathers that turn jet black during the breeding season. During the breeding season, bare patches under the wing turn blood-red. The head of some breeding adults gain a blueish tinge, or very rarely have a pink or bright red patch behind the neck. Some breeding... Wikipedia →
Call0:06
India · 2019
© Peter Boesman · XC460207 · CC BY-NC-ND 4.0
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Keoladeo National Park | 🇮🇳 India | |
| 2 | Yala National Park | 🇱🇰 Sri Lanka | |
| 3 | Kaziranga National Park | 🇮🇳 India | |
| 4 | Wilpattu National Park | 🇱🇰 Sri Lanka | |
| 5 | Minneriya National Park | 🇱🇰 Sri Lanka | |
| 6 | Ranthambore National Park | 🇮🇳 India | |
| 7 | Udawalawe National Park | 🇱🇰 Sri Lanka | |
| 8 | Nagarhole National Park | 🇮🇳 India | |
| 9 | Gir National Park | 🇮🇳 India | |
| 10 | Bandipur National Park | 🇮🇳 India | |
| 11 | Satpura National Park | 🇮🇳 India | |
| 12 | Mudumalai National Park | 🇮🇳 India | |
| 13 | Sundarbans National Park | 🇮🇳 India | |
| 14 | Periyar National Park | 🇮🇳 India | |
| 15 | Bandhavgarh National Park | 🇮🇳 India | |
| 16 | Chitwan National Park | 🇳🇵 Nepal | |
| 17 | Sinharaja Forest Reserve | 🇱🇰 Sri Lanka | |
| 18 | Kanha National Park | 🇮🇳 India | |
| 19 | Manas National Park | 🇮🇳 India |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Mysuru | 🇮🇳 India | |
| 2 | Rajkot | 🇮🇳 India | |
| 3 | Ponnani | 🇮🇳 India | |
| 4 | Kota | 🇮🇳 India | |
| 5 | Colombo [Sri Jayawardenepura Kotte] | 🇱🇰 Sri Lanka | |
| 6 | Kochi | 🇮🇳 India | |
| 7 | Thiruvananthapuram | 🇮🇳 India | |
| 8 | Coimbatore | 🇮🇳 India | |
| 9 | Vadodara | 🇮🇳 India | |
| 10 | Kozhikode | 🇮🇳 India |
| # | Zoo / Centre | Country | |
|---|---|---|---|
| 1 | Prague Zoo | 🇨🇿 Czechia | |
| 2 | Dvůr Králové Zoo | 🇨🇿 Czechia | |
| 3 | Sri Venkateswara Zoological Park | 🇮🇳 India | |
| 4 | Al Ain Zoo | 🇦🇪 United Arab Emirates | |
| 5 | Nehru Zoological Park | 🇮🇳 India | |
| 6 | Kanpur Zoological Park | 🇮🇳 India | |
| 7 | Safari World | 🇹🇭 Thailand | |
| 8 | Tama Zoological Park | 🇯🇵 Japan | |
| 9 | National Zoo of Malaysia | 🇲🇾 Malaysia | |
| 10 | Chișinău Zoo | 🇲🇩 Moldova | |
| 11 | Houston Zoo | 🇺🇸 United States | |
| 12 | Alipore Zoological Gardens | 🇮🇳 India | |
| 13 | Emirates Park Zoo | 🇦🇪 United Arab Emirates | |
| 14 | Saigon Zoo and Botanical Gardens | 🇻🇳 Vietnam | |
| 15 | Thiruvananthapuram Zoo | 🇮🇳 India | |
| 16 | Chai Nat Bird Park | 🇹🇭 Thailand | |
| 17 | Aviario Nacional de Colombia | 🇨🇴 Colombia | |
| 18 | Jardin zoologique de la ville de Lyon | 🇫🇷 France | |
| 19 | Kathmandu Zoo | 🇳🇵 Nepal | |
| 20 | Rakutenchi | 🇯🇵 Japan | |
| 21 | Rákosův pavilon | 🇨🇿 Czechia | |
| 22 | Velemlokárium | 🇨🇿 Czechia | |
| 23 | Jaipur Zoo | 🇮🇳 India | |
| 24 | Rohtak Zoo | 🇮🇳 India |
Likely
About 40% of wildlife watchers report a Black-headed Ibis sighting in Colombo [Sri Jayawardenepura Kotte] on a given day, based on 2,998 verified sightings from GBIF citizen-science data. It is the 24th most-seen of the 204 birds we can rate there. Over three days the chance rises to about 70%, and over a week to over 90%, if each day is a fresh chance.
April–June and November–January
In those months about 40% of wildlife watchers report a Black-headed Ibis in Colombo [Sri Jayawardenepura Kotte] on a given day, against about 30% in February–March and July–October, the lowest months.
Between 3 and 6 am
Across all the parks we cover, that three-hour window holds the most Black-headed Ibis sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is most active around dawn and dusk.
Among the best
Of the 49 cities where we can rate Black-headed Ibis sightings, Colombo [Sri Jayawardenepura Kotte] ranks 5th at about 40%, level with the leaders once rounded. The best odds are in Mysuru (India, about 40%), Rajkot (India, about 40%) and Ponnani (India, about 40%).
GBIF citizen-science records
It is estimated from how often the Black-headed Ibis is recorded against all the birds logged in Colombo [Sri Jayawardenepura Kotte] (2,998 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
