en 
Nederlands
Projects
| name | actions |
|---|---|
| Common Tern, white ring with 3 characters (H+dot+letter+digit) | info |
| Common Tern, yellow ring with 3 characters and at least 2 letters (first=L) | info |
| Cormorant, green ring with 3 letters (first=B or K) | info |
| Curlew, 4 plain rings and a red flag | info |
| Curlew, both legs 1 colourring with 1 character | info |
| Curlew, both legs 1 colourring with 1 character and a red flag | info |
| Curlew, white flag with 3 characters (first=H) and yelllow ring | info |
| Damara Tern, blue yellow or white flag with 2 characters | info |
| Feral pigeon, 1 ring with 2 characters | info |
| Greenfinch, 3 colour rings + metal ring | info |
| Greenfinch, black white or orange ring with E and 1/2 plain rings | info |
| House Sparrow, dark green ring with X and 2 plain rings | info |
| Jackdaw, white ring with 4 letters (first=E) | info |
| Jackdaw, yellow ring with 4 characters (first=E) | info |
| Kentish Plover, 1 white ring with 2 characters | info |
| Kentish Plover, 1 yellow flag 2 characters and blue marker | info |
| Kestrel, lime ring with 3 letters | info |
| large gulls, blue ring with 4 letters (third=A or O) | info |
| Little Ringed Plover, 1 colour ring with 2 characters | info |
| Little Tern, darkgreen ring with 3 characters (first=N) | info |
| Mallard, 1 white ring with 2 digits + 1 letter | info |
| Mallard, white ring with 2 letters | info |
| Mandarin Duck, 1 yellow ring with 2 characters | info |
| Mew Gull, white ring with 4 characters (first=E) | info |
| Northern Lapwing, 1 pale blue flag with 2 characters | info |
Look at the help page for more information.
Contact helpdesk@cr-birding.org for support and more information.
