The Sorby Natural History Society, Sheffield
Covering a full range of natural history interests in Sheffield and the surrounding area, providing for both interested beginners and specialists.Sorby Ornithological Reports
Below is a selection of published papers on ornithology in Sorbyshire.
These papers may be downloaded as PDF files and freely quoted on condition that the original reference to the Sorby Record is cited.
Red Grouse (Lagopus lagopus).
- Birds of the Sheffield Area (1958) PDF download
- Observations on the Long-eared Owl (Hawley, 1966) PDF download
- Birdwatching in the Sheffield Area (1984) PDF download
- Long-eared Owl – Winter Diet in Lowland Areas (1986) PDF download
- Swallow Census 1987-1988 PDF download
- Long Term Census of Birds In Limb Valley (1995) PDF download
- Bird Feeding Survey in a Sheffield Garden (2003) PDF download
- Skylarks in the Sorby Area (1998) PDF download
- House Martin nest survey 1999-2000 PDF download
- Breeding Season Distribution of Declining Farmland Birds (2005) PDF download
- Changes in Swallow Populations in the Sorby Area (2005) PDF download
- Counting Bohemian Waxwings Going to Roost (2007) PDF download
- Winter Survival of Wrens in Derbyshire (2008) PDF download
- Value for Birds of the Green Corridors of the Don and Rother (2010) PDF download