A study of the British Willow-Tit

T H I S paper describes some aspects of the British Willow-Tit {Varus atricapillus Meinschmidti) studied by both authors from J a n u a r y to July, 1948, and by the second author with the help of J. A. Gibb from October, 1948, to February, 1950. The only previously published work on the British Willow-Tit has been concerned with isolated pairs or nests. Detailed studies have been made of other ra...