41. Pigeons and doves : a guide to the pigeons and doves of the world /: a guide to the pigeons and doves of the world. (2010) Other Names: Gibbs, David, 1958-; Barnes, Eustace; Cox, John, 1967- Record Type: Book Extent: 1 online resource (616 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
42. Pipits & wagtails of Europe, Asia and North America : identification and systematics /: identification and systematics. (2003) Other Names: Alström, Per; Mild, Krister; Zetterström, Bill Record Type: Book Extent: 1 online resource (496 pages, 26 unnumbered pages of plates), illustrations (chiefly color), color maps View Content: Available online (eLD content is only available in our Reading Rooms) ↗
43. Pipits & wagtails of Europe, Asia and North America : identification and systematics /: identification and systematics. (2010) Other Names: Alström, Per; Mild, Krister; Zetterström, Bill Record Type: Book Extent: 1 online resource (496 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
44. Pocket birds of Britain and Europe. (2017) Authors: Elphick, Jonathan; Woodward, John, 1954- Other Names: Royal Society for the Protection of Birds. Record Type: Book Extent: 1 online resource (224 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
45. Praxisleitfaden Amphibien- und Reptilienschutz : schnell -- präzise -- hilfreich.: schnell -- präzise -- hilfreich. (2018) Other Names: Glandt, Dieter Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
46. Procedure manual for the diagnosis of intestinal parasites. (2018) Authors: Price, Donald L Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
47. Raptors of the world. (2001) Other Names: Ferguson-Lees, James; Christie, David Record Type: Book Extent: 1 online resource (992 pages), illustrations (some color), maps View Content: Available online (eLD content is only available in our Reading Rooms) ↗
48. Rare birds in Britain and Ireland. (2010) Other Names: Dymond, J. N; Fraser, P. A; Gantlett, S. J. M Record Type: Book Extent: 1 online resource (368 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
49. Reed and bush warblers. (2010) Other Names: Kennerley, Peter, 1956-; Pearson, David J, 1941- Record Type: Book Extent: 1 online resource (712 pages), illustrations (chiefly color), color maps View Content: Available online (eLD content is only available in our Reading Rooms) ↗
50. Regional field guide to birds : central east coast and ranges /: central east coast and ranges. (2013) Authors: Pizzey, Graham (Graham Martin), 1930-2001 Editors: Pizzey, Sarah Other Names: Knight, Frank 1941- illustrator. Record Type: Book Extent: 1 online resource, color illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗