Adams, N.J. 1991. Consumption of marine resources by seabirds in the southern Benguela ecosystem (abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 72.
Adams, N.J., Seddon, P. & Van Heezik, Y. 1991. Monitoring of seabirds in the Benguela upwelling system: can seabirds be used as indicators and predictors of change in the marine environment (abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 93 94.
Adams, N.J., Walter, C.B., Plos, A. & Navarro, R.A. 1991. Distribution of foraging flights of radiotagged breeding Cape Gannets (Morus capensis) from Malgas Island, southern Benguela upwelling system, South Africa (poster abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 189.
Allan, D. 1991. Absence of Blue Cranes in the Transkei (letter to Editor). The Crane 2(2):1.
Allan, D. 1991. Exciting sighting of Blue Cranes at Caledon. The Crane 2(2):1.
Allan, D. 1991. Redheaded Finch in the southwestern Cape. Promerops 197:10.
Allan, D. 1991. Review: The Black Eagle (Gargett). Endangered Wildlife 6:15.
Brooke, R.K. 1991. History of African Spoonbill breeding in the southwestern Cape. Promerops 201:8.
Brooke, R. 1991. The Lesser Kestrel roosts at Malmesbury, Wellington and Ceres. Promerops 198:10 11.
Brooke, R.K. 1991. More on the Cape Weaver in the Great Karoo. Promerops 199:5.
Brooke, R.K. 1991. Records of Harlequin Quail in the southwestern Cape. Promerops 199:13.
Brooke, R. 1991. Records of some waders seldom reported from the Karoo. Promerops 199:9.
Brooke, R.K. 1991. Review: Ornithology for Africa (Maclean). Birding in Southern Africa 43:92.
Brooke, R. 1991. Review: Web of experience (an autobiography) (Vincent). Birding in Southern Africa 43:60.
Brooke, R. 1991. The southwestern breeding range of the South African Cliff Swallow. Promerops 197:12 13.
Brooke, R.K. 1991. University of Cape Town Department of Zoology Percy FitzPatrick Institute. Aardvark 1991(1):8.
Brooke, R.K. 1991. University of Cape Town Department of Zoology Percy FitzPatrick Institute. Aardvark 1991(2):27 30.
Brown, C.A. 1991. Terrestrial birds of the Alexandria dunefield. African Wildlife 45(3):133 135.
Burger, E.A. 1991. Sneak thief of the sub Antarctic. African Wildlife 45:188 192.
Cooper, J. 1991. The breeding cycle of the King Penguin at Marion Island. [South African] Annual Report to SCAR 33:13.
Cooper, J. 1991. Demography, climatic change and life history styles of surface nesting sea birds at Marion Island. [South African] Annual Report to SCAR 33:22.
Cooper, J. 1991. Ecological research at Gough Island. [South African] Annual Report to SCAR 33:13, 19.
Cooper, J. 1991. Effects of ornithogenic products on ecosystem structure and functioning in Antarctica. [South African] Annual Report to SCAR 33:19, 22.
Cooper, J. 1991. Long term monitoring of surface nesting seabirds at the Prince Edward Islands (phase 1 design and initiation). [South African] Annual Report to SCAR 33:13, 19.
Cooper, J. 1991. Marine Ornithology: a newly named seabird journal. Colonial Waterbirds 14:215.
Cooper, J. 1991. Marine Ornithology: a new named seabird journal. Medmaravis News 9:6.
Cooper, J. 1991. Marine Ornithology: a newly named seabird journal. Seabird Group Newsletter 59:10 11.
Cooper, J., Wilson, R.P. & Adams, N.J 1991. Timing of foraging by the Wandering Albatross Diomedea exulans: predation by day or scavenging by night? (abstract). Abstracts of the Fourteenth Symposium on Polar Biology, Tokyo, 4 5 December 1991. pp. 74.
Crowe, T. 1991. Editorial. Greywing 5:2 3.
Crowe, T.M. 1991. Evolutionary relationships of quails, partridges, and francolins: or when is a quail not a quail? (abstract). Perdix VI The First International Partridge, Quail and Francolin Symposium, Fordingbridge, U.K., 8 13 September 1991 Abstracts. pp. 5.
Crowe, T. & Siegfried, W.R. 1991. Keeping the nature reserve "arks" afloat in the "New South Africa". African Wildlife 45:228 229.
Dean, W.R.J. 1991. Request for information on Mountain Chats. Lanioturdus 26:34.
Dean, R. & Milton, S. 1991. Galium tomentosum, a yarn for the birds. Veld & Flora 77:82 83.
Du Plessis, C.J. & Cooper, J. 1991. The implications of differential mortalities in three cohorts of King Penguin chicks at Archway Bay, Marion Island (poster abstract). Zoological Society of Southern Africa Symposium on Animals in their Changing World, Stellenbosch, 16 18 July 1991, programme. pp. 29.
Field, J.G., Crawford, R.J.M., Wickens, P.A., Moloney, C.L., Cochrane, K.L. & Villacastin-Herrero, C.A. 1991. Network analysis of Benguela pelagic foodwebs (abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 58.
Griffiths, C.L., Hockey, P.A.R., Van Erkom Schurink, C. and Le Roux, P.J. 1991. Invasive alien species on Benguela shores implications for community structure and trophic functioning (poster abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 185.
Hockey, P.A.R. 1991. Birds of southern Africa. Cape Town: Struik.
Hockey, P.A.R. 1991. Islands and oystercatchers. (In: Schrauwen, J., ed. West Coast: a circle of seasons in South Africa. Cape Town: Struik Winchester. pp. 34-36.)
Hockey, P.A.R. 1991. A haven for seabirds. (In: Schrauwen, J., ed. West Coast: a circle of seasons in South Africa. Cape Town: Struik Winchester. pp. 62-65.)
Hockey, P.A.R. 1991. Wader wings across Africa. (In: Schrauwen, J., ed. West Coast: a circle of seasons in South Africa. Cape Town: Struik Winchester. pp. 128-133.)
Hockey, P.A.R. 1991. The Berg River Estuary wetland. (In: Schrauwen, J, ed. West Coast: a circle of seasons in South Africa. Cape Town: Struik Winchester. pp. 153-159.)
Hockey, P.A.R. & Jenkins, A. 1991. Birds of prey of the West Coast. (In: Schrauwen, J., ed. West Coast: a circle of seasons in South Africa. Cape Town: Struik Winchester. pp. 139-143.)
Kemp, A., Chadwick, P. & Begg, K. 1991. Kruger Park's rarer bird species studied. Custos 20(7):12 15
Kemp, A., Chadwick, P. & Begg, K. 1991. Wildtuin se skaars voels bestudeer. Custos 20(7):16 17.
Kemp, A.C. & Crowe, T.M. 1991. Morphometrics as an index of ecological similarity in the genus Falco (abstract). Biology and Conservation of Small Falcons Conference, Canterbury, U.K., 6 8 September 1991, programme and abstracts. pp. 26.
Komen J. 1991. Commentary: Little known francolins. World Pheasant Association News 31:8 10.
Komen J. 1991. Estimation of biological indices for poorly known francolins (abstract). Perdix VI The First International Partridge, Quail and Francolin Symposium, Fordingbridge, U.K., 8 13 September 1991 Abstracts. pp. 17.
Komen J. & Little, R.M. 1991. On rearing Hartlaub's, Redbilled and Greywing Francolins in captivity (poster abstract). Perdix VI The First International Partridge, Quail and Francolin Symposium, Fordingbridge, U.K., 8 13 September 1991 Abstracts. pp. 28.
Laugksch, R.C. & Adams, N.J. 1991. The diet of African Penguins in the southern Benguela upwelling system, South Africa 1980 1990, in relation to perceived changes in abundance and distribution of commercially important forage species (poster abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 224 225.
Little, R. 1991. Annual cycle of Greywing Partridge. Greywing 5:4 6.
Little, R. 1991. Biotope utilization of Greywing Partridge. Greywing 5:12 14.
Little, R. 1991. Breeding biology of Greywing Partridge. Greywing 5:7 10.
Little, R. 1991. Calling behaviour of the Greywing Partridge. Greywing 5:19 21.
Little, R. 1991. Dynamics of commercial rough shooting of Greywing Partridge. Greywing 5:23 27.
Little, R. 1991. Growth and development of young Greywing Partridge. Greywing 5:10 12.
Little, R. 1991. News update from the field. Greywing 5:3 4.
Little, R. 1991. Quail hunting at Alexandria. Greywing 5:32 33.
Little, R. 1991. Quantitative and qualitative variation of Greywing Partridge diet. Greywing 5:14 17.
Little, R.M. & Crowe, T.M. 1991. Population ecology and conservation of the Greywing Francolin (Francolinus africanus) (poster abstract). Perdix VI The First International Partridge, Quail and Francolin Symposium, Fordingbridge, U.K., 8 13 September 1991 Abstracts. pp. 23.
Little, R., Earle, R. & Markus, M. 1991. Blood pathogens and related disorders of the Greywing Partridge. Greywing 5:22 23.
Little, R.M. & Grant, W.S. 1991. Population genetics [and] Greywing Francolin conservation. Pelea 10:67 68.
Little, R. & Grant, W.S. 1991. Population genetics of the Greywing Partridge. Greywing 5:17 19.
Little, R.M., Grant, W.S. & Crowe, T.M. 1991. Conservation and population genetics of the Greywing Francolin (Francolinus africanus) (abstract). Perdix VI The First International Partridge, Quail and Francolin Symposium, Fordingbridge, U.K., 8 13 September 1991 Abstracts. pp. 6.
Little, R.M., Grant, W.S. & Crowe, T.M. 1991. Population genetics and conservation of the Greywing Francolin Francolinus africanus (abstract). Zoological Society of Southern Africa Symposium on Animals in their Changing World, Stellenbosch, 16 18 July 1991, programme. pp. 17.
Little, R. & Verster, A. 1991. Intestinal helminth infestation of the Greywing Partridge. Greywing 5:21 22.
Macdonald, I.A.W. 1991. Are we "hacking" towards a warmer planet? By removing alien plants are we not enhancing the greenhouse effect? Veld & Flora:36 38, May.
Macdonald, I.A.W. 1991. Chopping out aliens with a computer. Farmer's Weekly, December 27. 4 pp.
Macdonald, I.A.W. 1991. Data sets on global change available in South Africa. Global Change Newsletter 6:9.
Macdonald, I. 1991. Environmental change: a global perspective. Earthyear '91: 32 34, June.
Macdonald, I.A.W. 1991. The FitzPatrick Institute's Desertification Programme (abstract). Arid Zone Ecology Forum Research Meeting, Stellenbosch, 25 27 November 1991, programme. pp. 25 26.
Macdonald, I. 1991. Globale klimaatveranderinge kan SA teister. Finansies & Tegniek 43(26):B8 B10.
Macdonald, I.A.W. 1991. The greenhouse effect: how it might affect you. African Wildlife 45(2):64 67.
Macdonald, I.A.W. 1991. Olifants River be dammed? Response to letter by R.W.F. MacWilliam. African Wildlife 45(2):103.
Macdonald, I.A.W. 1991. Proceedings of a meeting on current and future research into desertification in South Africa. Cape Town: FitzPatrick Institute. 25 pp.
Macdonald, I.A.W. 1991. Some European perspectives on global change research. Global Change Newsletter 9:3 4.
Macdonald, I.A.W., Hughes, J., Dean, W.R.J., Milton, S.J., Watson, H.K., Hoffman, M.T. & Avery, D.M. 1991. Quantifying desertification: international and local perspectives (abstract). Arid Zone Ecology Forum Research Meeting, Stellenbosch, 25 27 November 1991, programme. pp. 26 27.
Malan, G. 1991. Captive breeding programme for Helmeted Guineafowl at Rooipoort, Kimberley District. Greywing 5:33 34.
Malan, G. 1991. In: Sightings. Promerops 199:16 17.
Malan, G. 1991. The sandgrouse challenge. Greywing 5:30 32.
Malan, G. & Crowe, T. 1991. Can rainfall and frequency of rain be used to predict winter sandgrouse abundance? Greywing 5:29 30.
Malan, G. & Crowe, T.M. 1991. Long term changes in sandgrouse numbers in the northern Cape (abstract). Zoological Society of Southern Africa Symposium on Animals in their Changing World, Stellenbosch, 16 18 July 1991, programme. pp. 18.
Malan, G. & Crowe, T. 1991. Update on the Sandgrouse Research Project. Greywing 5:27 29.
Marais, A. VAN N. 1991. Nuus van Marioneiland. South African Weather Bureau Newsletter 511:11.
Mda, N.Y., Essop, M.F. & Harley, E.H. 1991. The molecular systematics of the Felidae (poster abstract). Zoological Society of Southern Africa Symposium on Animals in their Changing World, Stellenbosch, 16 18 July 1991, programme. pp. 32.
Milton, S.J. & Dean, W.R.J. 1991. Disturbances in dune grassland: colourful consequences of clearing. African Wildlife 45:199, 201, 203.
Milton, S.J. & Dean, W.R.J. 1991. Plant and insect succession on old lands, southern Karoo (abstract). Arid Zone Ecology Forum Research Meeting, Stellenbosch, 25 27 November 1991, programme. pp. 27.
Moloney, C.L. 1991. Simulation models of trophic flows and nutrient cycles in the Benguela upwelling region (abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 57.
Moloney, C.L. 1991. Why ecologists should play computer games (poster abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 176 177.
Moloney, C.L. & Wickens, P.A. 1991. There once was a whole system budget. Bad data made sceptics begrudge it! The model will show the things we don't know, new insights, and how to judge it! (poster abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 178.
Navarro, R.A. & Adams, N.J. 1991. Relationships between growth and foraging parameters of Cape Gannets (poster abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 192 194.
Painting, S.J., Moloney, C.L., Lucas, M.I., Probyn, T.A. & Tibbles, B. 1991. Microheterotrophic pathways in the Benguela upwelling region (abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 46.
Parker, V. & Allan, D. 1991. Identification of cisticolas in South Africa. SABAP News 11:6 8.
Rebelo, A.G. 1991. Common names of Proteaceae: 1. Protea. Sappex News 71:20 21.
Rebelo, A. 1991. Proteas: the Protea Atlas Project. Roodeplaat Bulletin 31:16.
Rebelo, T. 1991. Review: Southern Africa's threatened wildlife (Ledger). Veld & Flora 77:31 32.
Rebelo, T. & Rebelo, P., eds. 1991. Protea Atlas Newsletter 10:1 16.
Rebelo, T. & Rebelo, P., eds. 1991. Protea Atlas Newsletter 11:1 16.
Rebelo, T. & Rebelo, P., eds. 1991. Protea Atlas Newsletter 12:1 16.
Rebelo, T. & Rebelo, P., eds. 1991. Protea Atlas Newsletter 13:1 16.
Ryan, P. 1991. In: Sightings. Promerops 197:17.
Ryan, P. 1991. In: Sightings. Promerops 198:14 17.
Ryan, P. 1991. In: Sightings. Promerops 201:16 17.
Ryan, P, Graham, J. & Nunn, G. 1991. Burchell's Coucal with yellow eye. Promerops 197:6. (Reprinted in 1991 Birding in Southern Africa 43:43.)
Steele, W.K. 1991. Counts at sunset of Hartlaub's Gulls at a pre-roost gathering site in Cape Town. Promerops 201:9-10.
Turpie, J. 1991. Swartkops' migrant waders. Bee-eater 41:54 55.
Van Zyl, A.J. 1991. Foraging of the South African Rock Kestrel Falco tinnunculus rupicolus (abstract). Biology and Conservation of Small Falcons Conference, Canterbury, U.K., 6 8 September 1991, programme and abstracts. pp. 19.
Van Zyl, A., ed. 1991. Kestrel News: 1, August.
Villacastin-Herrero, C.A., Underhill, L.G., Crawford, R.J.M., Shannon, L.V. & Siegfried, W.R. 1991. Sea surface temperature of oceans surrounding subequatorial Africa seasonal patterns and spatial coherence (poster abstract). Benguela Trophic Functioning Symposium, Cape Town, 9 13 September 1991, programme and abstracts. pp. 134.