Rare passage migrant.

1. 2 adults feeding over Longham Reservoir North on 5th September 2008, after strong storms.
2. 1 over Longham Reservoir South on 20th April 2010. [?]
3. 1 over Longham Reservoir South on 20th September 2010 (Chris Parnell).
4. 1 on 18th April 2011 (Birdguides).
5. 1 juvenile on LR North on 1st November 2011 (Paul Wilkins).

Black Tern, Longham Lakes, November 1st 2011 (Paul Wilkins)