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| BirdTrack home page > Regional Choice > Britain and Ireland > Results |
Common Tern -
Sterna hirundo
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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 first observations recorded |
| (up to day when tenth observation entered) |
| Record date | Region | County | 10km Location |
|---|---|---|---|
| Tuesday, February 17, 2009 | South East | West Sussex | SZ79 |
| Friday, March 20, 2009 | South East | West Sussex | SZ89 |
| Thursday, March 26, 2009 | South East | West Sussex | SZ89 |
| Saturday, March 28, 2009 | South East | Kent | TR01 |
| Friday, April 3, 2009 | South East | Kent | TR01 |
| Saturday, April 4, 2009 | South East | Surrey | TQ07 |
| Saturday, April 4, 2009 | South East | Surrey | TQ16 |
| Saturday, April 4, 2009 | East of England | Essex | TQ79 |
| Saturday, April 4, 2009 | South Scotland | North Ayrshire | NS24 |
| Saturday, April 4, 2009 | East Midlands | Nottinghamshire | SK53 |
| Locations of last observations recorded |
| (up to day when tenth observation entered) |
| Record date | Region | County | 10km Location |
|---|---|---|---|
| Sunday, October 25, 2009 | East of England | Cambridgeshire | TL16 |
| Tuesday, October 27, 2009 | East of England | Cambridgeshire | TL16 |
| Thursday, October 29, 2009 | Yorkshire & The Humber | East Riding of Yorkshire | TA27 |
| Thursday, October 29, 2009 | Wales | Gwynedd | SH53 |
| Tuesday, November 3, 2009 | South East | Hampshire | SU40 |
| Wednesday, November 4, 2009 | Yorkshire & The Humber | West Yorkshire | SE32 |
| Wednesday, November 4, 2009 | East Midlands | Nottinghamshire | SK78 |
| Saturday, November 7, 2009 | Eire | Dublin | IO22 |
| Sunday, November 29, 2009 | South West | Cornwall | SW33 |
| Sunday, November 29, 2009 | South West | Cornwall | SW54 |
| Weekly reporting rate for Common Tern |
| (the proportion of complete lists submitted that include this species) |
| Location of all records to date in 2009 within 10km squares |
| Red: 25+ records |
| Orange: 1 to 25 records |
| Yellow: Sites visited, no records for this species |
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