Keith Vinicombe tackles the long-standing confusion surrounding two declining species, Marsh and Willow Tits. Once regarded as the same species, the latter is now becoming extremely rare in some parts of Britain. Illustrations: Ren Hathway.
Marsh Tit, Bird Identification Guide
CABINET OF CURIOSITIES: Marsh tit or willow tit?
Marsh/Willow Tit - eBird
Marsh and Willow Tit Conservation & Habitat Monitoring - The Devon
Marsh and Willow Tits - BirdGuides
Marsh Tit mysteries - BirdGuides
CABINET OF CURIOSITIES: Marsh tit or willow tit?
Marsh Tit, Identification, Habitat & Food - Ark Wildlife UK
Willow Tit BTO - British Trust for Ornithology
Marsh Tit (Poecile Palustris) - Identification, Facts and Status
Marsh Tits (Poecile palustris) Information
Willow Tit, Bird Identification Guide
Cute Bird The Willow Tit, Song Bird Sitting On A Branch, 53% OFF
Marsh tit: photos, song & habitat - Plantura
Identification – Glamorgan Willow Tit Project