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| BirdTrack home page > Regional Choice > Britain and Ireland > Results |
Black Tern -
Chlidonias niger
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The results page for each species includes a summary of the first
arrivals and last departure localities and seasonal records by week.
In consultation with RBBP
any records of this species in
March to July are currently considered as confidential. Whilst
this errs on the side of caution, and may therefore hide some
passage records, it is aimed at preserving sensitive nesting sites.
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| Locations of last observations recorded |
| (up to day when tenth observation entered) |
| Record date | Region | County | 10km Location |
|---|---|---|---|
| Tuesday, September 16, 2008 | South East | Surrey | SU84 |
| Tuesday, September 16, 2008 | South East | Kent | TR01 |
| Wednesday, September 17, 2008 | South East | Surrey | SU84 |
| Friday, September 19, 2008 | South West | Somerset | ST44 |
| Saturday, September 20, 2008 | South Scotland | Dumfries and Galloway | NY16 |
| Sunday, September 21, 2008 | East of England | Cambridgeshire | TL19 |
| Sunday, September 21, 2008 | South East | Oxfordshire | SP40 |
| Sunday, October 19, 2008 | South West | Somerset | ST23 |
| Sunday, October 26, 2008 | East Midlands | Lincolnshire | TF44 |
| Weekly reporting rate for Black Tern |
| (the proportion of complete lists submitted that include this species) |
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