Observation details (#520090)
| species | Black-headed Gull - Chroicocephalus ridibundus |
| animal | |
| project | Black-headed Gull, 1 ring with 2 characters |
| date | Oct. 14, 2017 11:50 a.m. |
| capture | no |
| is certain | yes |
| condition | alive and healthy |
| observer | Bernadette Balten |
| coordinator |
Frank Majoor
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|
| region | NL07 Groningen |
| location | Groningen, Noorderplantsoen - Leliesingel |
| permanent link | submit.cr-birding.org/observations/520090/tS0VQmUBUOKFBzKE4PV5/ |
Additional data
| age | adult |
| blackness of head cap |
x: 6.5543 y: 53.2211 accuracy: 57m
| shorthand | W-LY |
| left or right leg, tarsus (below) | white normal ring LY |
|
LY
|
