![](http://www.alamy.com/thumbs/6/2801D745-271F-48D7-AF36-08CB961275CE/2RG2KC7.jpg)
Willow Warbler, Phylloscopus trochilus,adutl at Nivå, Denmark
Size: 4456px × 2785px
Photo credit: © Helge Sorensen / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: animal, avian, bird, environment, europe, european, fauna, lone, natural, nature, outdoor, outdoors, perch, perched, single, sit, sitting, species, wild, wildlife