Phylloscopus
Tree warblers

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

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comparison of wing and tail configuration