Black-billed Gull

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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.

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.

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.

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