IN a previous paper (Vol. xxxviii, p. 205), I have given the results of some of my observations on the feeding of nestlings of the Blue Tit (Pants cmmleus obscurus). In 1945, I decided to extend the scope of the investigation to include, if possible, such items as time of egg-laying, interval between the laying of each egg, behaviour during incubation, e t c , as well as the rate of feeding of the...

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

Subscribe Now