en 
Nederlands
Projects
| name | actions |
|---|---|
| Little Tern, darkgreen ring with 3 characters (first=N or S) | 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 |
| Northern Lapwing, 1 pale blue flag with 2 characters and blue or orange marker | info |
| Northern Lapwing, 1 white flag with 2 characters and orange marker | info |
| Northern Lapwing, both legs 1 colourring with 1 character | info |
| Northern Lapwing, white ring with 4 characters (first=E) | info |
| Oystercatcher, 1 inscription-ring and 1 plain ring | info |
| Oystercatcher, 1 letter-ring + 2 plain rings | info |
| Oystercatcher, 2 inscription-rings + tarsus ring | info |
| Oystercatcher, 2 inscription-rings + tibia ring | info |
| Oystercatcher, 5 plain rings | info |
| Oystercatcher, bar-ring | info |
| Oystercatcher, troublesome colour ring combinations | info |
| Pied Avocet, left: red 1 character ring, right: unengraved ring and white 1 character ring | info |
| Pied Avocet, left: white ring with 1 character, right: blue ring with 1 character | info |
| Pied Avocet, white ring with 2 characters and green ring | info |
| Pied Avocet, white ring with 4 letters (first=E) | info |
| Raven, orange ring with 3 characters | info |
| Redshank, white ring with 3 characters and some with green flag | info |
| Ruddy Turnstone, orange flag with 3 letters and red ring | info |
| Sandwich Tern, ring with 3 char. (first=A H J N T V or 2 (with [.]) or a T N V on various positions) | info |
Look at the help page for more information.
Contact helpdesk@cr-birding.org for support and more information.
