Kent Ornithological Society 
Kumlien's Gull Larus glaucoides kumlieni
Rare Vagrant
|
1991 |
Dungeness, adult East, 30th March. |
|
1998 |
Cliffe, adult, fully documented, 1st January. |
|
2006 |
Dungeness, 6th-8th February. |
|
2012 |
Dover Harbour, 2nd winter bird, 31st January to 26th February. |
| 2021 | Dungeness, 1st winter bird at the patch, 15th-25th February. |