Observation details (#518204)
| species | Black-headed Gull - Chroicocephalus ridibundus |
| animal | |
| project | Black-headed Gull, 1 ring with 2 characters |
| date | Oct. 30, 2017 noon |
| capture | no |
| is certain | yes |
| condition | alive and healthy |
| observer | Eelco W.F. Brandenburg |
| coordinator |
Frank Majoor
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|
| region | NL07 Groningen |
| location | stad groningen, noorderplantsoen kerklaan |
| permanent link | submit.cr-birding.org/observations/518204/Q30Cwp0RtmbZGrNvU8mG/ |
Additional data
| age | unknown |
| blackness of head cap |
x: 6.5545 y: 53.2219 accuracy: 57m
| shorthand | W-LY |
| left or right leg, tarsus (below) | white normal ring LY |
|
LY
|
