Commissie Dwaalgasten Nederlandse Avifauna

Westelijke Baardgrasmus 7

Sylvia iberiae  ·  Western Subalpine Warbler

id 67272
datum 8 mei 2016
gemeente Schagen (NH)
locatie Zwanenwater-Tweede water
coördinaten vervaagd
aantal, kleed 1, tweede-kalenderjaar
soort waarneming (ring)vangst
status Aanvaard, gepubliceerd in jaarverslag CDNA
waarnemer(s) F.J. Koning, P. Spannenburg
opmerkingen 8 May, Tweede Water, Zwanenwater, Schagen, Noord-Holland, second calendar-year, ringed, photographed (F J Koning, P Spannenburg). This female was submitted as an unidentified subalpine warbler but the CDNA found enough clues to identify it as a Western Subalpine Warbler. The tail pattern easily ruled out Eastern Subalpine Warbler S cantillans but ruling out Moltoni’s Warbler S subalpina was less easy. The bird’s moult, however, did not fit the strategy of Moltoni’s, which was kindly confirmed by Gabriel Gargallo (in litt). Annual Report 2017.

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