Juvenile Willow Warbler
March 15, 2025
Ageing Willow Warblers Willow Warbler Willow Warbler | BTO - British Trust for Ornithology Juvenile Willow Warbler
March 15, 2025
Ageing Willow Warblers Willow Warbler Willow Warbler | BTO - British Trust for Ornithology Juvenile Willow Warbler