Letters

01 January 1979
Comments Letters Thermal soaring of raptors I read D r C. J . Henty's paper on thermal soaring of raptors (Brit. Birds 70: 471-475) with interest, and not a little surprise. I t has long been known by ornithologists that raptors use thermals for soaring, a...
Read More

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

Subscribe Now