A juvenile Willow Warbler, Phylloscopus trochilus, being ringed by a professional ornithologist
A juvenile Willow Warbler, Phylloscopus trochilus, being ringed by a professional ornithologist for the British Trust for Ornithology (BTO)
Size: 5079px × 3543px
Location: Lincolnshire, England, UK
Photo credit: © Graham Uney / Alamy / Afripics
License: Licensed
Model Released: Yes
Keywords: band, banded, banding, bird, british, bto, juvenile, ornithologist, ornithology, phylloscopus, ring, ringed, ringing, trochilus, trust, warbler, willow