Observation details (#1163453)
| species | Black-headed Gull - Chroicocephalus ridibundus |
| animal | |
| project | Black-headed Gull, 1 ring with 2 characters |
| date | April 6, 2021 9:45 a.m. |
| capture | no |
| is certain | yes |
| condition | alive and healthy |
| observer | Rene Oosterhuis |
| coordinator |
Frank Majoor
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|
| region | NL07 Groningen |
| location | stad groningen, noorderplantsoen kerklaan |
| permanent link | submit.cr-birding.org/observations/1163453/8n2V2Md56JTP1hd5Unyz/ |
Additional data
| age | adult |
| blackness of head cap | 99 |
x: 6.5543 y: 53.2211 accuracy: unknown
| shorthand | W-LY |
| left leg, tarsus (below) | white normal ring LY |
| right leg, tarsus (below) | metal ring normal ring |
|
LY
|
