Humes bladkoning, Phylloscopus humei, Hume’s leaf warbler 

 

Humes bladkoning, Phylloscopus humei, Hume's leaf warbler | Groningen
Humes bladkoning, Phylloscopus humei, Hume's leaf warbler | Groningen
Humes bladkoning, Phylloscopus humei, Hume's leaf warbler | Groningen