Portland Bird Observatory
and Field Centre
Radde's Warbler Phylloscopus schwarzi
There have been seven records of Radde's Warbler at Portland:
| The occurrences of Radde's Warbler at Portland | |
| 2001 - September 24th, one trapped and ringed in the Observatory garden. |  © Martin Cade |
| 2000 - October 1st,one trapped and ringed in the Observatory garden. | 
© Martin Cade |
| 1999 - October 14th, one trapped and ringed in the Observatory garden. | 
© Martin Cade |
| 1999 - October 12th, one trapped and ringed in the Observatory garden | 
© Martin Cade |
| 1997 - October 22nd, one trapped and ringed in the Observatory garden. | 
© Martin Cade |
| 1989 - October 26th, one trapped and ringed in fields between the East Cliffs and the Bill Road at Portland Bill. | 
© Martin Cade |
| 1989 - October 18th-19th, one at Pennsylvania Castle. | |
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