Dunn, J, Lassey, P. A, Crook, J. H, L, D, Cutcliffe, A. S, Griffin, D. M, Pettitt, R. G, Duffey, E, Goater, B, Vleugel, D. A, Cohen, E, Pettitt, R. G, Cohen, E & Duffey, E / May 1951 – vol. 44, issue 5–181 ON April 8th, 1950, we inspected the nest of a Raven (Corvus corax). containing three eggs, situated high in the Plym Valley, Dartmoor, After we had withdrawn both Ravens flew around in the vicinity, but one, easily distinguishable by a number of missing wing feathers, kept much nearer the nest than the other. After we had been about five minutes in our new position, the nearer bird flew slowly t... This article is only available to registered users.To read more, please log in or purchase a subscription.