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Noordse | Swinhoes Boszanger
Phylloscopus borealis | plumbeitarsus · Arctic | Two-barred Warbler
id | 69039 | |
---|---|---|
datum | 17 oktober 2021 | |
gemeente | Schiermonnikoog (FR) | |
locatie | Oosterduinen, ten noorden van Scheepstrapad | |
coördinaten | N 53.49576 O 6.1717 | |
aantal, kleed | 1, 1e kj | |
soort waarneming | veldwaarneming | |
status | Aanvaard, gepubliceerd in jaarverslag CDNA | |
waarnemer(s) | K Stork et al | |
opmerkingen | Annual Report 2022: photographed, sound-recorded. The committee discussed this bird submitted as an Arctic Warbler P borealis but decided not to accept it as such. Although the sound-recording suggested Arctic it was not conclusive and also playback that was recorded could not be excluded with certainty. Moreover some (but not all) plumage aspects better fitted Two-barred Warbler P plumbeitarsus. Because both species are considered, and all other species could be excluded, the committee decided to ‘create’ a new species pair. |
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Tim Schipper · Noordse | Swinhoes Boszanger
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