01 October 2003
Comments Letters In recent years, I have found it increasingly difficult to separate Marsh Tits Parus palustris from Willow Tits P. montanus. I do not believe, as some might suggest, that this is related to advancing years or increasing deafness! Nor do I think that it...
Read More

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

Subscribe Now