Observation details (#1142157)
| species | Black-headed Gull - Chroicocephalus ridibundus |
| animal | |
| project | Black-headed Gull, white ring with 4 characters (first=E) |
| date | Feb. 3, 2021 1 p.m. |
| 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, beijum, dwarsdijk |
| permanent link | submit.cr-birding.org/observations/1142157/kYdZAFI5Fed2eHFOSFFA/ |
kleurring rechter tarsus fouragerend: kop hoog, redelijk snel lopend (niks zien oppikken)
Additional data
| age | adult |
| blackness of head cap |
x: 6.6091 y: 53.2481 accuracy: 57m
| shorthand | W-EFC7 |
| position on leg unknown | white normal ring EFC7 |
|
EFC7
|
