Phylloscopus
Tree warblers

trivial name latin name
Tickell's Leaf-Warbler Phylloscopus affinis
Bonelli's Warbler Phylloscopus bonelli
Arctic Warbler Phylloscopus borealis
Common Chiffchaff Phylloscopus collybita
Dusky Warbler Phylloscopus fuscatus
Buff-browed Warbler Phylloscopus humei
Yellow-browed Warbler Phylloscopus inornatus
Pallas's Leaf-Warbler Phylloscopus proregulus
Radde's Warbler Phylloscopus schwarzi
Wood warbler Phylloscopus sibilatrix
Greenish Warbler Phylloscopus trochiloides
Willow Warbler Phylloscopus trochilus

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comparison of wing and tail configuration