Sulphur-breasted warbler / Goldscheitel-Laubsänger (Phylloscopus ricketti)
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Wikipedia: Sulphur-breasted warbler Source: WIKIPEDIA 1200px-PhylloscopusRickettiKeulemans.jpg
Observations
🔍 No documented observationDescription
Classification: Genus Phylloscopus (Phylloscopus); Family Phylloscopidae (Phylloscopidae)General: Winter visitor