Identification of vagrant Leaf warblers - dr. Per Alström 2016

Lecture by dr. Per Alström at the Dutch Birding vogeldag 2016 on the 6th of February 2016.
Identiication of vagrant leaf warblers
Identification of leaf warblers that have or may turn up in Europe as vagrants.

[@goldenoriolesilverbirch8220]

Your lecture has enabled me to re-identify an Arctic Warbler ( from a holiday photograph in Thailand ) as an Eastern Crowned Warbler. Thanks for the 'tick !'

[@darleydalewildlife]

Very informative lecture and great to hear the songs and calls of each species