Field identification of Long-eared and Short-eared Owls 01 August 1976 Comments Main paper ... Read More
Distinguishing characteristics in the burrow-calling of Storm and Leach's Petrels 01 August 1976 Comments Main paper ... Read More
Arrival times and measurements of small petrels on St Kilda 01 January 1975 Comments Main paper ... Read More
Feeding ecology of the Long-eared Owl in Britain and Ireland 01 September 1974 Comments Main paper ... Read More