Mystery photographs

01 July 1977
Comments Main paper The warbler (plate 61, page 259) has the light build, fine and rather short bill, rounded head-profile and square-ended tail clearly indicative of a Phyiloscopus, It lacks wing-bars and prominent supercilium, cutting down the choice (among species on t...
Read More

Stay at the forefront of British birding by taking out a subscription to British Birds.

Subscribe Now