Observation details (#520772)
| species | Black-headed Gull - Chroicocephalus ridibundus |
| animal | |
| project | Black-headed Gull, 1 ring with 2 characters |
| date | Dec. 4, 2017 |
| capture | no |
| is certain | yes |
| condition | alive and healthy |
| observer | Jan Faber |
| coordinator |
Frank Majoor
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|
| region | NL07 Groningen |
| location | stad groningen, noorderplantsoen, kerklaan |
| permanent link | submit.cr-birding.org/observations/520772/fpd5kMV1iZZf6bLMQtOJ/ |
Additional data
| age | unknown |
| blackness of head cap |
x: 6.5542 y: 53.2211 accuracy: 28m
| shorthand | W-ZE |
| left or right leg, tarsus (below) | white normal ring ZE |
|
ZE
|
