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Caspian Tern
🔍 Overview
Rare vagrant. A scarce but nearly annual migrant to Sussex, the Caspian Tern is a huge, carrot-billed tern often seen at coastal lagoons or inland gravel pits.
🪶 Key Identification Features
Size: Very large tern (48–56 cm)
Plumage: White body, pale grey wings, black cap in breeding plumage
Bill: Large, red-orange, and dagger-shaped
Flight: Strong, gull-like
🗺️ Habitat & Distribution
Occasional spring and summer visitor to Pagham Harbour, Arundel WWT, and Rye Harbour.
🎶 Voice & Behaviour
Loud, hoarse “kreee-arr” call. Often rests with gulls or other terns.
📸 Birding Tip
Scan large gull flocks at estuaries and lagoons. Look for outsized bill and robust body.

Scientific Name: Hydroprogne caspia
Status: Rare