Peregrine Falcon Breeding Population of the UK and Isle of Man in 2002 Banks A.N. Spiral / 2006 / Engelsk
Barn Owl Productivity and Survival in Relation to the Use of Second-generation Rodenticides in 1988-1990 Henderson I. G. Spiral / 1993 / Engelsk
Influence of the 2001 Foot and Mouth Disease Outbreak on Barn Owl Productivity in the UK Leech D. I. Spiral / 2005 / Engelsk
Effects of Pre-harvesting Operations on Birds Nesting in Oilseed Rape Brassica Napus Burton N. H. K. Spiral / 1996 / Engelsk
