ML580416281
Kullanıcı
Alban Guillaumet Bu kullanıcının medyaları Profil
Tarih
Konum
礼文島--久種湖 (Rebun--Kushu Lake)
Rebun, Hokkaido, Japan
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Gözlem detayları
scarce migrant in Japan; call a weak tak like two stones hitting but feebly (e.g., 20-21 s and 50-63s on audio recording); also sang snippets of song, same note repeated 4 times; small plain warbler staying low in vegetation near water in willows and bamboos, dark brown above and pale whitish/buff below; prominent long whitish supercilium bordered by a black line above and dark eye stripe below; distinguished from Radde's by voice, thinner longer bill, thinner dark brown legs, and whitish undertail coverts.
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