Caird, V. M, Manson, J. C, Norris, F, Evans, P. R, Bennett, G. R, Ratcliffe, D. A, Darlington, A, Ruttledge, R. F, Ruttledge, R. F & Evans, P. R / March 1962 – vol. 55, issue 3–136 Peregrine incubating Kestrel's eggs.--On 13 th May 1961, I was prospecting some crags in the Great Glen, Inverness-shire, in the hope of rinding a pair of nesting Peregrines (Falco peregrinus). As I approached the most likely-looking face from below, a female Peregrine appeared in the air above and began to circle silently. She was still there half an hour later and her obvious reluctance to leave ... This article is only available to registered users.To read more, please log in or purchase a subscription.