Wildlife

Wild Tern Colony Disturbance and Conservation

Tern colonies on beaches are acutely vulnerable to disturbance from beach recreation, requiring active protection during breeding season.

Key Facts

Common, little, arctic and roseate terns nest in exposed colonies on beaches and shingle
A single walk through a tern colony can cause mass chick abandonment and egg chilling
Little terns are among the UK's most endangered breeding seabirds with only ~1,900 pairs
RSPB wardens at key colonies prevent disturbance during the May-August breeding season
Signed beach exclusion zones enable beach recreation alongside tern colony protection

Welfare Considerations

Tern colony disturbance causes immediate chick mortality from cold and predation when adults flush. Repeated disturbance prevents successful breeding, causing population decline over time. Both individual chick welfare and population-level conservation are served by respecting breeding season exclusion zones.

What You Can Do

Respect signed exclusion zones around beach tern colonies
Keep dogs on leads near tern nesting areas during the breeding season
Support RSPB and Wildlife Trust wardening programmes at key tern colonies
Volunteer as a tern colony warden during the breeding season