coordinator |
Frank Majoor
|
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website | http://frankmajoor.nl/indexkokmeeuw1-uk.shtml |
cr-birding | https://cr-birding.org/node/187 |
ring area | The Netherlands |
animals | 9806 |
observations | 171651, of which 11296 are captures |
ringed in | 1997 to 2023 |
Throughout the Netherlands, thousands of Black-headed Gulls ringed with white four-character-rings with the letter E as first character. These rings are used for nestlings as well as breeding and wintering birds. These rings have four characters of which at least one is a digit. The letters B, D, G, I, O and Q are not used.
E8RV
|