Birds
File:5(31) Black-billed Gull (Chroicocephalus bulleri).JPG

Black-billed Gull

Black-billed Gull

100
4 hours ago
Not yet spotted on Fladder
Spotted
The Black-billed Gull is a medium-sized gull endemic to New Zealand, characterized by its slender black bill and pale plumage. It is considered the most endangered gull species in the world.
Where to spot
Endemic to New Zealand, primarily found on the South Island, often associated with braided rivers, coastal lagoons, and estuaries.
How to spot
Look for its pale grey plumage, distinctive slender black bill, and elegant flight. Distinguish it from the Silver Gull by its black bill and slightly larger size.
When to spot
Best observed during the breeding season (late winter to early summer) when concentrated in colonies on riverbeds. Can be seen year-round in coastal areas.
File:5(31) Black-billed Gull (Chroicocephalus bulleri).JPG
File:Chroicocephalus bulleri, Christchurch Botanic Gardens, New Zealand 26.jpg
File:Chroicocephalus bulleri - Tarāpuka.jpg
File:Chroicocephalus bulleri 55463758.jpg
File:Chroicocephalus bulleri 56156853.jpg
File:Chroicocephalus bulleri 57166611.jpg
File:Chroicocephalus bulleri 57166619.jpg
File:5(31) Black-billed Gull (Chroicocephalus bulleri).JPG
Credits: Wikimedia Commons
File:Chroicocephalus bulleri, Christchurch Botanic Gardens, New Zealand 26.jpg
Credits: Wikimedia Commons
File:Chroicocephalus bulleri - Tarāpuka.jpg
Credits: Wikimedia Commons
File:Chroicocephalus bulleri 55463758.jpg
Credits: Wikimedia Commons
File:Chroicocephalus bulleri 56156853.jpg
Credits: Wikimedia Commons
File:Chroicocephalus bulleri 57166611.jpg
Credits: Wikimedia Commons
File:Chroicocephalus bulleri 57166619.jpg
Credits: Wikimedia Commons
This gull has a unique nesting preference, often breeding on braided riverbeds, which makes its colonies vulnerable to flooding and introduced predators.
Loading...

Spotted

Recently spotted
1623 (Seen in the last 3 months)
Last spotted
4 hours ago

Monthly observations

No observations
Loading...
Nothing spotted yet

Also interesting

File:Larosterna inca.007 - Zoo de Bristol.jpg
100

Inca Tern

Gulls, Terns, and Skimmers
File:Adult Larus glaucoides, Swallow Pond 1.jpg
75

Iceland Gull

Gulls, Terns, and Skimmers
100

Chinese Crested Tern

Gulls, Terns, and Skimmers
File:Larus californicus Palo Alto May 2011 001.jpg
100

California Gull

Gulls, Terns, and Skimmers
File:Chroicocephalus cirrocephalus, Cassino, Rio Grande do Sul, Brazil 1.jpg
100

Gray-hooded Gull

Gulls, Terns, and Skimmers
File:OnychoprionLunatus.jpg
100

Gray-backed Tern

Gulls, Terns, and Skimmers
File:Larus occidentalis (Western Gull), Point Lobos, CA, US - May 2013.jpg
100

Western Gull

Gulls, Terns, and Skimmers
File:Black bellied tern Sterna acuticauda in Kollidam river in Thanjavur dt JEG6925.JPG
100

Black-bellied Tern

Gulls, Terns, and Skimmers
File:Gaviota peruana (Larus belcheri), puerto de Paracas, Perú, 2015-07-29, DD 14.JPG
100

Belcher's Gull

Gulls, Terns, and Skimmers
Arctic tern
45

Arctic Tern

Gulls, Terns, and Skimmers