Assessment of Bird Populations in Selected Forest Plots Contribution to the Biodiversity Research Programme Browne Stephen J. Spiral / 1997 / Engelsk
Analysis and Interpretation of the Surveys of Breeding and Winter Birds at Titley Court Farm, Herefordshire in 1997/98 Browne Stephen J. Spiral / 1998 / Engelsk
Habitat Selection and Breeding Success of Skylarks Alauda Arvensis on Organic and Conventional Farmland Wilson Jeremy D. Spiral / 1993 / Engelsk
Case Study of the Impacts of Pipeline Construction on Bird Distribution in the Duddon Estuary Browne Stephen J. Spiral / 1997 / Engelsk
