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

Black-billed Gull

Black-billed Gull

100
20 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
504 (Seen in the last 3 months)
Last spotted
20 hours ago

Monthly observations

No observations
Loading...
Nothing spotted yet

Also interesting

ivoormeeuw op sneeuw
95

Ivory Gull

Gulls, Terns, and Skimmers
File:Rynchops albicollis (106032547).jpg
100

Indian Skimmer

Gulls, Terns, and Skimmers
100

Mongolian Gull

Gulls, Terns, and Skimmers
ross' meeuw op het water
90

Ross's Gull

Gulls, Terns, and Skimmers
File:Ichthyaetus hemprichii, Nabq, South Sinai, Egypt 1 (Cropped).jpg
100

Sooty Gull

Gulls, Terns, and Skimmers
File:Black-tailed Gull (Larus crassirostris) (29343430472).jpg
100

Black-tailed Gull

Gulls, Terns, and Skimmers
Witvleugelstern in vlucht boven water
80

White-winged Tern

Gulls, Terns, and Skimmers
Grote Burgemeester
75

Glaucous Gull

Gulls, Terns, and Skimmers
File:Larus livens, Pichilinque, Baja California Sur 1.jpg
100

Yellow-footed Gull

Gulls, Terns, and Skimmers
File:Australian Tern (Gelochelidon macrotarsa), Brisbane, Australia.jpg
100

Australian Tern

Gulls, Terns, and Skimmers