1. Papers in Journals
The papers are listed by year of publication, starting with the most recent papers.
[In press] [2006] [2005] [2004] [2003] [2002] [2001] [2000] [1999] [1998] [1997] [1996] [1995] [1994] [1993] [1992] [1991]
In press
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Altwegg R, Roulin A, Kestenholz M, Jenni L in press. Demographic effects of extreme winter weather on Barn Owl. Oecologia.
Altwegg R, Schaub M, Roulin A in press. Age-specific fitness components and their temporal variation in the Barn Owl. American Naturalist.
Altwegg R, Underhill LG in press. Apparent survival rates for Cape
Promerops cafer at a breeding and a non-breeding site. Ostrich.
Barham PJ, Crawford RJM, Underhill LG, Wolfaardt AC, Barham BJ, Dyer BM, Leshoro TM, Meÿer MA, Navarro RA, Oschadleus HD, Upfold L, Whittington PA, Williams AJ in press. Return to Robben Island of African Penguins that were rehabilitated, relocated or reared in captivity following the Treasure oil spill of 2000. Ostrich.
Bize P, Klopfenstein A, Gasparini J, Altwegg R, Roulin A in press. Melanin-based coloration is a non-directionally selected sex-specific signal of offspring development in the Alpine Swift. Evolution.
Cooper J in press. King Cormorants Phalacrocorax [atriceps] albiventer foraging from within a Sooty Shearwater Puffinus griseus raft. Atlantic Seabirds.
Crawford RJM, Barham PJ, Underhill LG, Shannon LJ, Coetzee J, Dyer BM, Leshoro TM, Upfold L in press. The influence of food availability on breeding success of African Penguins Spheniscus demersus. Biological Conservation.
Crawford RJM, Cooper J, Dyer BM, Underhill LG in press. Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time at arrival of adults. CCAMLR Science.
De Bruyn PJN, Cooper J, Bester MN, Tosh CA in press. Food, breeding and competition: The important of land-based prey for sympatric giant petrels at Marion Island. Antarctic Science.
De Villiers MS, Cooper J, Carmichael N, Glass JP, Liddle GM, McIvor E, Micol T, Roberts A in press. Conservation management at Southern Ocean islands: towards the development of best-practice guidelines. Polarforschung.
Mecenero S, Kirkman SP, Roux J-P in press. A refined fish consumption model for lactating Cape Fur Seals Arctocephalus pusillus pusillus based on scat analyses. ICES Journal of Marine Science 63.
Oschadleus HD, Underhill LG in press. Primary moult of Red-billed Quelea Quelea quelea in southern Africa. Ibis.
Oschadleus HD, Underhill LG in press. Breeding seasonality and primary moult parameters in Euplectes species in South Africa. Ostrich.
Patterson DL, Woehler EJ, Croxall JP, Cooper J, Poncet S, Fraser, WR in press. Breeding distribution and population status of the Northern Giant Petrel Macronectes halli and the Southern Giant Petrel M. giganteus. Marine Ornithology.
Petersen SL, Branch GM, Crawford RJM, Cooper J, Underhill LG in press. The future for flipper banding African Penguins: discussion, guidelines and recommendations. Marine Ornithology.
Senyatso KJ, Ryan PG, Underhill LG in press. Local data and the applicability of the IUCN Red List criteria at a regional level: A case study of birds in Botswana. Biodiversity and Conservation.
Staverees L, Crawford RJM, Underhill LG in press. Factors influencing the breeding success of Cape Gannets Morus capensis at Malgas Island, 2002/03. Ostrich.
Swanepoel D, Underhill LG, Wheeler M, Harebottle DM, Williams AJ in press. Waterbirds at Theewaterskloof Dam, Western Cape, South Africa. Ostrich 77.
Tjørve KMC, Underhill LG in press. Population increase of African Black Oystercatchers Haematopus moquini on Robben Island, South Africa. Ostrich 77.
Underhill LG, Crawford RJM, Wolfaardt AC, Dyer BM, Leshoro TM, Ruthenberg M, Upfold L, Visagie J, Whittington PA in press. Regionally coherent trends in colonies of African Penguins Spheniscus demersus in the Western Cape, South Africa, 1987-2005. African Journal of Marine Science.
Underhill LG, Hofmeyr JH in press. Barn Swallows Hirundo rustica disperse seeds of Rooikrans Acacia cyclops, an invasive alien plant in the Fynbos Biome. Ibis.
Underhill LG, Ward VL in press. Waders on the sub-Antarctic islands of the southwestern Indian Ocean. Ostrich.
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2006
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Altwegg R, Eng M, Caspersen S, Anholt BR 2006. Functional response and prey defense level in an experimental predator-prey system. Evolutionary Ecology Research 8: 115-128.
Asseid BS, Drapeau L, Crawford RJM, Dyer BM, Hija A, Mwinyi AA, Shinula P, Upfold L 2006. The food of three seabirds at Latham Island, Tanzania, with observations on foraging by masked boobies. African Journal of Marine Science 28: 109-114.
Barham PJ, Crawford RJM, Underhill LG, Wolfaardt AC, Barham BJ, Dyer BM, Leshoro TM, Me˙er MA, Navarro RA, Oschadleus HD, Upfold L, Whittington PA, Williams AJ 2006. Return to Robben Island of African Penguins that were rehabilitated, relocated or reared in captivity following the Treasure oil spill of 2000. Ostrich.
Bruinzeel LW, van de Pol M, Trierweiler C 2006. Competitive abilities of Oystercatchers (Haematopus ostralegus) occupying territories of different quality. Journal of Ornithology 147: 457-463.
Crawford RJM, Asseid BS, Dyer BM, Hija A, Mwinyi AA, Shinula P, Upfold L 2006. The status of seabirds at Latham Island, Tanzania. African Journal of Marine Science 28: 99-108.
Crawford RJM, Barham PJ, Underhill LG, Shannon LJ, Coetzee J, Dyer BM, Leshoro TM, Upfold L 2006. The influence of food availability on breeding success of African Penguins Spheniscus demersus. Biological Conservation 132: 119-125.
De Bruyn PJN, Hofmeyr GJG, de Villiers MS 2006. First record of a vagrant Commerson's dolphin Cephalorhynchus commersonii at the southern African continental shelf. African Zoology 41: 131-133.
De Villiers MS, Bause M, Giese M, Fourie A 2006. Hardly hard-hearted: Heart rate responses of incubating Northern Giant Petrels (Macronectes halli) to human disturbance on sub-Antarctic Marion Island. Polar Biology 29: 717-720.
Lewis S, Grémillet D, Daunt F, Ryan PG, Crawford RJM, Wanless S 2006. Using behavioural and state variables to identify proximate causes of population change in a seabird. Oecologia 147: 606-614.
Mecenero S, Roux J-P, Underhill LG, Bester MN 2006. The diet of Cape Fur Seals Arctocephalus pusillus pusillus at three mainland breeding colonies in Namibia. 1. Spatial variation. African Journal of Marine Science 28: 57-71.
Mecenero S, Roux J-P, Underhill LG, Kirkman SP 2006. The diet of Cape Fur Seals Arctocephalus pusillus pusillus at three mainland breeding colonies in Namibia. 2. Temporal variation. African Journal of Marine Science 28: 73-88.
Oschadleus HD, Underhill LG 2006. Breeding seasonality and primary moult in weavers in eastern South Africa. Durban Museum Novitates: 31: 24-31.
Oschadleus HD, Underhill LG 2006. Range expansion of the Red-billed Quelea, Quelea quelea, into the Western Cape, South Africa. South African Journal of Science 102: 12-14.
Parsons NJ, Tjørve KMC, Underhill LG, Strauss V 2006. The rehabilitation of Swift Terns Sterna bergii incapacitated by marine foam on Robben Island, South Africa. Ostrich 77: 95-98.
Paterson B 2006. Ethics for wildlife conservation: overcoming the human-nature dualism. BioScience 56: 144-150.
Serra L, Clark NA, Clark JA 2006. Primary moult, body mass and migration of Grey Plovers Pluvialis squatarola in Britain. Ibis 148: 292-301.
Van De Pol M, Bruinzeel LW, Heg D, van der Jeugd HP, Verhulst S 2006. A silver spoon for a golden future: long-term effects of natal origin on fitness prospects of Oystercatchers (Haematopus ostralegus). Journal of Animal Ecology 75: 616-626.
Ward VL 2006. Austral winter records of the Grey Phalarope Phalaropus fulicarius in southern Africa. Wader Study Group Bulletin 109: 123-124.
Williams AJ 2006. Bi-solstice breeding peaks of White-fronted Plovers Charadrius marginatus in an equable coastal environment. Wader Study Group Bulletin 109: 88-91.
Williams AJ 2006. Arrival and departure periods of Ruddy Turnstones from an especially favoured Namibian coastal locality. Wader Study Group Bulletin 109: 92-94.
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2005
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Adams NJ, Navarro RA 2005. Foraging of a coastal seabird: flight patterns and movements of breeding Cape Gannets Morus capensis. African Journal of Marine Science 27: 239-248.
Bruinzeel LW, van de Pol M, Trierweiler C 2005. Competitive abilities of Oystercatchers (Haematopus ostralegus) occupying territories of different quality. Journal of Ornithology 147: 457-463.
Calf KM, Underhill LG 2005. Tidal impact on breeding African Black Oystercatchers on Robben Island, Western Cape, South Africa. Ostrich 76: 219-221.
De Bruyn PJN, Bester MN, Kirkman SP, Mecenero S, Roux J-P, Klages NTW 2005. Cephalopod diet of the Cape Fur Seal, Arctocephalus pusillus pusillus, along the Namibian coast: variation due to location. African Zoology 40: 261-270.
De Bruyn PJN, Cooper J 2005. Who's the boss? Giant petrel arrival times and interspecific interactions at a seal carcass at sub-Antarctic Marion Island. Polar Biology 28: 571-573.
De Villiers MS, Cooper J, Ryan PG 2005. Individual variability of behavioural responses by Wandering Albatrosses (Diomedea exulans) to human disturbance. Polar Biology 28: 255-260.
Duquette SL, Altwegg R, Anholt BR 2005. Factors affecting the expression of inducible defences in Euplotes: genotype, predator density, and experience. Functional Ecology 19: 648-655.
Govindarajulu P, Altwegg R, Anholt BR 2005. Matrix model investigation of invasive species control: bullfrogs on Vancouver Island. Ecological Applications 15: 2161-2170.
Harebottle DM, Jackson C, Oschadleus HD 2005. Wader ringing in coastal Kenya - results and overview from the first AFRING waterbird ringing course. Wader Study Group Bulletin 106: 55-57.
Kemper J, Roux J-P 2005. Of squeezers and skippers: factors determining the age at moult of immature African Penguins Spheniscus demersus in Namibia. Ibis 147: 346-352.
Mecenero S, Kirkman SP, Roux J-P 2005. Seabirds in the diet of Cape Fur Seals Arctocephalus pusillus pusillus at three mainland breeding colonies in Namibia. African Journal of Marine Science 27: 509-512.
Machange RW, Jenkins AR, Navarro RA 2005. Eagles as indicators of ecosystem health: Is the distribution of Martial Eagle nests in the Karoo, South Africa, influenced by variations in land-use and rangeland quality? Journal of Arid Environments 63: 223-243.
Oatley TB, Boix-Hinson C, Boorman M 2005. Origin of the Ovambo race of the White-browed Scrub Robin. Honeyguide 55: 44-46.
Oschadleus HD 2005. New records of weavers using man-made structures for nesting. Bulletin of the African Bird Club 12: 31-36.
Oschadleus HD, Osborne T 2005. Chestnut Weaver Ploceus rubiginosus biometrics and primary moult in Namibia. Ostrich 76: 206-211.
Parsons NJ, Underhill LG 2005. Oiled and injured African Penguins Spheniscus demersus and other seabirds admitted for rehabilitation in the Western Cape, South Africa, 2001 and 2002. African Journal of Marine Science 27: 289-296.
Petersen SL, Branch GM, Ainley DG, Boersma PD, Cooper J, Woehler EJ 2005. Is flipper banding of penguins a problem? Marine Ornithology 33: 75-79.
Schultz A, Whittington PA 2005. High prevalence of avian malaria infection to avifauna at Cape Receife, Eastern Cape, South Africa. Ostrich 76: 56-60.
Stuart SN, Archibald GW, Ball J, Berry RJ, Emmerich SD, Evans DM, Flenley JR, Gaston KJ, Given DR, Gosler AG, Harris P, Houghton J, Lindquist ED, Mahan DC, Morecroft MD, Moyer DC, Murdiyarso D, Musiti BWW, Nicolson C, Oteng-Yeboah A, Plumptre AJ, Prance G, Ramachandra V, Sale JB, Sheldon JK, Simiyu S, Storey R, Underhill LG, Vickery J, Whitten T 2005. Conservation theology for conservation biologists - a reply to David Orr. Conservation Biology 19: 1689-1692.
Tjřrve KMC, Geertsema H, Underhill LG 2005. Do sugarbirds feed on arthropods inside or outside Protea inflorescences? Emu 105: 293-297.
Underhill LG, Calf KM 2005. How far is an egg through incubation? Wader Study Group Bulletin 106: 39-41.
Underhill LG, Crawford RJM 2005. Indexing the health of the environment for breeding seabirds in the Benguela system. ICES Journal of Marine Science 62: 360-365.
Wearne K, Underhill LG 2005. Walvis Bay, Namibia: a key wetland for waders and other coastal birds in southern Africa. Wader Study Group Bulletin 107: 24-30.
Whittington PA, Klages NTW, Crawford RJM, Wolfaardt AC, Kemper J 2005. Age at first breeding of the African Penguin. Ostrich 76: 14-20.
Whittington PA, Randall RM, Crawford RJM, Wolfaardt AC, Klages NTW, Randall BM, Bartlett PA, Chesselet YJ, Jones R 2005. Patterns of immigration to and emigration from breeding colonies by African Penguins. African Journal of Marine Science 27: 205-213.
Whittington PA, Randall RM, Randall BM, Wolfaardt AC, Crawford RJM, Klages NTW, Bartlett PA, Chesselet YJ, Jones R 2005. Patterns of movements of the African Penguin in South Africa and Namibia. African Journal of Marine Science 27: 215-229.
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2004
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Calf KM 2004. Mole Snake Pseudaspis cana predation of African Black Oystercatcher Haematopus moquini eggs. Wader Study Group Bulletin 104: 103-104.
Crawford RJM 2004. Accounting for food requirements of seabirds in fisheries management – the case of the South African purse-seine fishery. African Journal of Marine Science 26: 197-203.
De Villiers MS, de Bruyn PJN 2004. Stone-swallowing by three species of penguins at sub-Antarctic Marion Island. Marine Ornithology 32: 183-184.
Fowler CW, Crawford RJM 2004. Systemic management of fisheries in space and time: tradeoffs, complexity, ecosystems, sustainability. Biosphere Conservation 6: 25-42.
Griffiths CL, van Sittert L, Best PB, Brown AC, Clark BM, Cook PA, Crawford RJM, David JHM, Davies BR, Griffiths MH, Hutchings K, Jeradino A, Kruger N, Lamberth S, Leslie R, Mellville-Smith R, Tarr R, van der Lingen CD 2004. Impacts of human activities on marine animal life in the Benguela: a historical overview. Oceanography and Marine Biology: An Annual Review 42: 303-392.
Harrison JA, Minter LR, Burger M 2004. Atlas and Red Data book for frogs completed. South African Journal Science 100: 11-13.
Oatley TB 2004. A re-appraisal of the taxonomic status of the Karoo Scrub-robin. Ostrich 75: 156-158.
Oatley TB 2004. Provenance of the Kalahari Scrub-robin. Ostrich 75: 192-194.
Oschadleus HD 2004. Sociable Weaver biometrics and primary moult. Ostrich 75: 309-316.
Oschadleus HD, Lotz CN 2004. June counts of waders, waterbirds and seabirds on Inhaca Island, Mozambique. Wader Study Group Bulletin 103: 78-80.
Paterson B 2004. Hypermedia as a knowledge management tool in wildlife management. Game and Wildlife Science 21: 757-765.
Rodrigues ASL, Akçakaya HR, Andelman SJ, Bakarr MI, Boitani L, Brooks TM, Chanson JS, Fishpool LDC, da Fonseca GAB, Gaston KJ, Hoffmann M, Marquet PA, Pilgrim JD, Pressey RL, Schipper J, Sechrest W, Simon SN, Underhill LG, Waller RW, Watts MEJ, Yan X 2004. Global gap analysis: priority regions for expanding the global protected-area network. BioScience 54: 1092-1100.
Rodrigues ASL, Andelman SJ, Bakarr MI, Boitani L, Brooks TM, Cowling RM, Fishpool LDC, da Fonseca GAB, Gaston KJ, Hoffmann M, Long JS, Marquet PA, Pilgrim JD, Pressey RL, Schipper J, Sechrest W, Simon SN, Underhill LG, Waller RW, Watts MEJ, Yan X 2004. Effectiveness of the global protected areas network in representing species diversity. Nature 428: 640-643.
Summers RW, Underhill LG, Nicoll M, Strann K-B, Nilsen SØ 2004. Timing and duration of moult in three populations of Purple Sandpipers Calidris maritima with different moult/migration patterns. Ibis 146: 394-403.
Williams AJ, Ward VL, Underhill LG 2004. Waders respond quickly and positively to the banning of off-road vehicles from beaches in South Africa. Wader Study Group Bulletin 104: 79-81.
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2003
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Bartlett PA, Roux J-P, Jones R, Kemper J 2003. A new mainland breeding locality for African Penguins, Bank and Crowned Cormorants on the Namib desert coast. Ostrich 74: 222-225.
Calf KM, Cooper J, Underhill LG 2003. First breeding records of Kelp Gulls Larus dominicanus vetula at Robben Island, Western Cape, South Africa. African Journal of Marine Science 25: 391-393.
Cooper J, Baccetti N, Belda EJ, Borg JJ, Oro D, Papaconstantinou C, Sanchez A 2003. Seabird mortality from longline fishing in the Meditarranean Sea and Macaronesian waters: a review and a way forward. Scientia Marina 67 (Suppl. 2): 57-64.
Cooper J, Battam H, Loves C, Milburn PJ, Smith LE 2003. The oldest known banded Wandering Albatross Diomedea exulans at the Prince Edward Islands. African Journal of Marine Science 25: 525-527.
Cooper J, Crawford RJM, Petersen SL 2003. Prince Edward Islands - Sub-Antarctic conservation for the 21st century. African Wildlife (Linden) 57: 54-57.
Cooper J, Weimerskirch H 2003. Exchange of Wandering Albatrosses Diomedea exulans between the Prince Edward and Crozet islands: implications for conservation. African Journal of Marine Science 25: 519-523.
Crawford RJM, Cooper J 2003. Conserving surface-nesting seabirds at the Prince Edward Islands: the roles of research, monitoring and legislation. African Journal of Marine Science 25: 415-426.
Crawford RJM, Cooper J, Du Toit M, Greyling MD, Hanise B, Holness CL, Keith DG, Nel JL, Petersen SL, Spencer K, Tshingana D, Wolfaardt AC 2003. Population and breeding of the Gentoo Penguin Pygoscelis papua at Marion Island, 1994-2002. African Journal of Marine Science 25: 463-474.
Crawford RJM, Cooper J, Dyer BM 2003. Population, breeding and diet of the Macaroni Penguin Eudyptes chrysolophus at Marion Island, 1994/95-2002/03. African Journal of Marine Science 25: 475-486.
Crawford RJM, Cooper J, Dyer BM, Greyling MD, Klages NTW, Nel DC, Nel JL, Petersen SL, Wolfaardt AC 2003. Decrease in numbers of the eastern rockhopper penguin Eudyptes chrysocome filholi at Marion Island, 1994/95-2002/03. African Journal of Marine Science 25: 487-498.
Crawford RJM, Cooper J, Dyer BM, Greyling MD, Klages NTW, Ryan PG, Petersen SL, Underhill LG, Upfold L, Wilkinson W, De Villiers MS, Du Plessis S, Du Toit M, Leshoro TM, Makhado AB, Mason MS, Merkle D, Tshingana D, Ward VL, Whittington PA 2003. Populations of surface-nesting seabirds at Marion Island, 1994/95-2002/03. African Journal of Marine Science 25: 427-440.
Crawford RJM, Cooper J, Dyer BM, Wolfaardt AC, Tshingana D, Spencer K, Petersen SL, Nel JL, Keith DG, Holness CL, Hanise B, Greyling MD, Du Toit M 2003. Population, breeding, diet and conservation of the Crozet Shag Phalacrocorax [atriceps] melanogenis at Marion Island, 1994/95-2002/03. African Journal of Marine Science 25: 537-547.
Crawford RJM, Duncombe Rae CM, Nel DC, Cooper J 2003. Unusual breeding by seabirds at Marion Island during 1997/98. African Journal of Marine Science 25: 453-462.
Crawford RJM, Underhill LG 2003. Aspects of breeding, population trend, measurements and moult of Hartlaub's Gull (Larus hartlaubii) in Western Cape, South Africa. Waterbirds 26: 139-149.
Crawford RJM, Underhill LG, Bester MN, Cooper J, Greyling MD, Meyer MA, Petersen SL, Ryan PG, Wilkinson W 2003. The Prince Edward Islands Millennium Expedition. South African Journal of Science 99: 407-409.
David JHM, Cury P, Crawford RJM, Randall RM, Underhill LG, Meyer MA 2003. Assessing conservation priorities in the Benguela ecosystem, South Africa: analysing predation by seals on threatened seabirds. Biological Conservation 114: 289-292.
De Bruyn PJN, Bester MN, Mecenero S, Kirkman SP, Roux J-P, Klages NTW 2003. Temporal variation of cephalopods in the diet of Cape fur seals in Namibia. South African Journal of Wildlife Research 33: 85-96.
De Villiers MS, Richardson PRK, Van Jaarsveld AS 2003. Patterns of coalition formation and spatial association in a social carnivore, the African wild dog Lycaon pictus. Journal of Zoology, London. 260: 377-389.
De Waal SWP, Branch GM, Navarro R 2003. Interpreting evidence of dispersal by Haliotis midae juveniles seeded in the wild. Aquaculture 221: 299-310.
Fabricius C, Burger M, Hockey PAR 2003. Comparing biodiversity between protected areas and adjacent rangeland in xeric succulent thicket, South Africa: arthropods and reptiles. Journal of Applied Ecology 40: 392-403.
Nel DC, Taylor F, Ryan PG, Cooper J 2003. Population dynamics of the Wandering Albatross Diomedea exulans at Marion Island: long-line fishing and environmental influences. African Journal of Marine Science 25: 503-517.
Oschadleus HD, Dyer BM, Crawford RJM, Upfold L 2003. Sociable Weaver roadside nest densities in southern Namibia. Lanioturdus 36: 12-17.
Roux J-P, Kemper J, Bartlett PA, Dyer BM, Dundee BL 2003. African Penguins Spheniscus demersus recolonise a formerly abandoned nesting locality in Namibia. Marine Ornithology 31: 203-205.
Ryan PG, Cooper J, Dyer BM, Underhill LG, Crawford RJM 2003. Counts of surface-nesting seabirds breeding at Prince Edward Island, summer 2001/02. African Journal of Marine Science 25: 441-451.
Schultz A, Petersen SL 2003. Absence of haematozoa in breeding Macaroni Eudyptes chrysolopus and Rockhopper E. chrysocomei Penguins at Marion Island. African Journal of Marine Science 25: 499-502.
Simmons RE, Kemper J 2003. Cave breeding by African Penguins near the northern extreme of their range: Sylvia Hill, Namibia. Ostrich 74: 217-221.
Underhill LG, Calf KM, Crawford RJM, du Toit M, Waller L, Whittington PA 2003. Flesh-footed Shearwater Puffinus carneipes and White-faced Storm Petrel Pelagodroma marina at Dyer Island, South Africa. Atlantic Seabirds 5: 35-37.
Underhill LG, Petersen SL, Cooper J 2003. Nest densities of Wandering Albatrosses Diomedea exulans at the Prince Edward Islands, estimated using GPS. African Journal of Marine Science 25: 529-535.
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2002
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Calf KM 2002. African Black Oystercatcher chicks dive to escape danger. Wader Study Group Bulletin 98: 46.
Calf KM 2002. Predation on a Kittlitz's Plover chick by a Blacksmith Plover. Wader Study Group Bulletin 98: 47.
Calf KM, Underhill LG 2002. Productivity of African Black Oystercatchers Haematopus moquini on Robben Island in the 2001/02 breeding season. Wader Study Group Bulletin 99: 45-49.
Cooper J, Underhill LG 2002. Blacksmith Plover Vanellus armatus on Prince Edward Island, Southern Ocean. Wader Study Group Bulletin 97: 46-47.
Crawford RJM, Cooper J, Dyer BM, Upfold L, Venter AD, Whittington PA, Williams AJ, Wolfaardt AC 2002. Longevity, inter-colony movements and breeding of Crested Terns in South Africa. Emu 102: 265-273.
Erni B, Liechti F, Underhill LG, Bruderer B 2002. Wind and rain govern the intensity of nocturnal migration in central Europe - a log-linear regression analysis. Ardea 90: 155-166.
Fairbanks DHK, Kshatriya M, van Jaarsveld AS, Underhill LG 2002. Scales and consequences of human land transformation on South African avian diversity and structure. Animal Conservation 8: 61-73.
Jerardino A, Navarro RA 2002. Cape Rock Lobster (Jasus Lalandii) remains from South African West Coast shell middens: preservational factors and possible bias. Journal of Archaeological Science 29: 993-999.
Nel DC, Ryan PG, Crawford RJM, Cooper J, Huyser OAW 2002. Population trends of albatrosses and petrels at sub-Antarctic Marion Island. Polar Biology 25: 81-89.
Oschadleus HD 2002. Wood Sandpiper Tringa glareola in South Africa. The Ring 24: 63-70.
Pearson DJ, Serra L 2002. Biometrics, moult and migration of Grey Plovers, Pluvialis squatarola, at Mida Creek, Kenya. Ostrich 73: 143-146.
Schlatter RP, Navarro RA, Corti P 2002. Effects of el Niño - southern oscillation on numbers of black-necked swans at Rio Cruces Sanctuary, Chile. Waterbirds 25 (Special Publication 1): 114-122.
Summers RW, Underhill LG, Simpson A 2002. Habitat preferences of waders (Charadrii) on the coast of the Orkney Islands. Bird Study 49: 60-66.
Underhill LG 2002. A handicapped Ruddy Turnstone Arenaria interpres loses mass and delays primary moult. Wader Study Group Bulletin 98: 44-45.
Underhill LG, Chipps A 2002. Red-Billed Tropicbird Phaethon aethereus in the southeastern Atlantic Ocean. Atlantic Seabirds 4: 115-118.
Underhill LG, Crawford RJM, Camphuysen CJ 2002. Leach's Storm Petrels Oceanodroma leucorhoa off southern Africa: breeding and migratory status, and measurements and mass of the breeding population. Transactions of the Royal Society of South Africa 57: 43-46.
Venter A, Underhill LG, Whittington PA, Dyer BM 2002. Waders (Charadrii) and other shorebirds of Dyer Island, Western Cape, South Africa. Wader Study Group Bulletin 98: 20-24.
Wolfaardt AC, Underhill LG, Crawford RJM, Klages NTW 2002?-repeated 2001!. Results of the 2001 census of African Penguins Spheniscus demersus in South Africa: first measures of the impact of the Treasure oil spill on the breeding population. Transactions of the Royal Society of South Africa 56: 45-59.
Zenatello M, Serra L, Baccetti N 2002. Trade-offs among body mass and primary moult patterns in migrating Black Terns Chlidonias niger. Ardea 90: 411-420.
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2001
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Cooper J 2001. Birds, mammals & reptiles of the Galápagos Islands. An identification guide. Galápagos diary. A complete guide to the archipelago's birdlife. [Reviews]. Marine Ornithology 29: 122.
Cooper J, Brooke M deL, Burger AE, Crawford RJM, Hunter S, Williams AJ 2001. Aspects of the breeding biology of the Northern Giant Petrel Macronectes halli and the Southern Giant Petrel M. giganteus at sub-Antarctic Marion Island. International Journal of Ornithology 4: 53-68.
Cooper J, Ryan PG 2001. The agreement on the conservation of Albatrosses and Petrels: implications for research and monitoring at the Prince Edward Islands. South African Journal of Science 97: 78-79.
Crawford RJM, David JHM, Shannon LJ, Kemper J, Klages NTW, Roux J-P, Underhill LG, Ward VC, Williams AJ, Wolfaardt AC 2001. African Penguins as predators and prey - coping (or not) with change. South African Journal of Marine Science 23: 435-447.
Jerardino A, Navarro RA, Nilsen P 2001. Cape Rock Lobster (Jasus lalandii) exploitation in the past: estimating caparace length from mandible sizes. South African Journal of Science 97: 59-62.
Kalejta-Summers B, McCarthy M, Underhill LG 2001. Long term trends, seasonal abundance and energy consumption of waterbirds at Strandfontein Sewage Works, Western Cape, South Africa. Ostrich 72: 80-95.
Minton CDT, Serra L 2001. Biometrics and moult of Grey Plovers Pluvialis squatarolain Australia. Emu 101: 13-18.
Oatley TB 2001. Some range extensions of birds in northern Tanzania. Scopus 22: 72-74.
Oatley TB, Underhill LG 2001. Distances moved and elapsed times between ringing and recovery for three Ploceus weavers in southern Africa. Ostrich 72: 41-44.
Oschadleus HD 2001. An updated bibliography of the African Quelea species. South African Journal of Science 97: 339-340.
Peach WJ, Hanmer DB, Oatley TB 2001. Do southern African songbirds live longer then their European counterparts? Oikos 93: 235-249.
Ryan PG, Cooper J, Glass JP 2001. Population status, breeding biology and conservation of the Tristan Albatross Diomedea [exulans] dabbenena. Bird Conservation International 11: 35-48.
Serra L 2001. Primary moult duration affects primary quality in Grey Plovers Pluvialis squatarola. Journal of Avian Biology 32: 377-380.
Serra L, Whitelaw DA, Tree AJ, Underhill LG 2001. Biometrics, possible breeding origins and migration routes of South African Grey Plovers Pluvialis squatarola. Ostrich 72:140-144.
Underhill LG, Kirby JS, West RB, Scott DA, Davidson NC, Haanstra L, Piersma T, Hötker H, Stroud DA 2001. An atlas of wader populations in Africa and western Eurasia. Ostrich Supplement 15: 176-177.
Underhill LG, Whittington PA, Calf KM 2001. Shoreline birds of Robben Island, Western Cape, South Africa. Wader Study Group Bulletin 96: 37-39.
Wolfaardt AC, Underhill LG, Crawford RJM, Klages NTW 2001. Results of the 2001 census of African Penguins Spheniscus demersus in South Africa: first measures of the impact of the Treasure oil spill on the breeding population. Transactions of the Royal Society of South Africa 56: 45-49.
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2000
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Balachandran S, Hussain SA, Underhill LG 2000. Primary moult, biometrics and mass of Grey Plovers Pluvialis squatarola in southeast India. Bird Study 47: 82-90.
Crawford RJM, Davis SA, Harding RT, Jackson LF. Leshoro TM, Meyer MA, Randall RM, Underhill LG, Upfold L, van Dalsen AP, van der Merwe E Whittington PA, Williams AJ, Wolfaardt AC 2000. Initial impact of the Treasure oil spill on seabirds off western South Africa. South African Journal of Marine Science 22: 157-176.
Crawford RJM, Shannon LJ, Whittington PA, Murison G 2000. Factors influencing growth of the African Penguin colony at Boulders, South Africa, 1985-1999. South African Journal of Marine Science 22: 111-119.
Huyser OAW, Ryan PG, Cooper J 2000. Changes in population size, habitat use and breeding biology of Lesser Sheathbills (Chionis minor) at Marion Island: impacts of cats, mice and climate change? Biological Conservation 92: 299-310.
Minter LR, Burger M, Harrison JA 2000. Progress and interim results of the Southern African Frog Atlas Project. African Journal of Herpetology 49: 3-8.
Oatley TB 2000. Migrant European Swallows Hirundo rustica in southern Africa: a southern perspective. Ostrich 71: 205-209.
Oschadleus HD, Underhill GD, Underhill LG 2000. Timing of breeding and primary moult of the Masked Weaver Ploceus velatus in the summer and winter rainfall regions of South Africa. Ostrich 71: 91-94.
Tasker ML, Camphuysen CJ, Cooper J, Garthe S, Montevecchi WA, Blaber SJM 2000. The impacts of fishing on marine birds. ICES Journal of Marine Science 57: 531-547.
Underhill LG, Kemper J, Whittington PA, Wolfaardt AC 2000. Egyptian Geese Alopochen aegyptiacus moulting on Dassen Island, South Africa. Marine Ornithology 28: 121-122.
Underhill LG, Whittington PA, Crawford RJM, Wolfaardt, A.C. 2000. Five years of monitoring African Penguins Spheniscus demersus after the Apollo Sea oil spill: a success story made possible by bird ringing. Vogelwarte 40: 215-218.
Wanless RM, Oatley TB 2000. Sixth review of data held by the Central Data bank for Antarctic Bird Banding, July 1987-June 1996. Marine Ornithology 28: 47-52.
Whittington PA, Dyer BM, Klages NTW 2000. Maximum longevities of African Penguins Spheniscus demersus based on banding records. Marine Ornithology 28: 81-82.
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1999
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Brooke RK, Allan DG, Cooper J, Cyrus DP, Dean WRJ, Dyer BM, Martin AP, Taylor RH 1999. Breeding distribution, population size and conservation of the Greyheaded Gull Larus cirrocephalus in southern Africa. Ostrich 70: 157-163.
Brothers N, Cooper J, Lokkeborg S 1999. The incidental catch of seabirds by longline fisheries: worldwide review and technical guidelines for mitigation. FAO Fisheries Circular 937: 1-100.
Crawford RJM, Shannon LJ, Whittington PA 1999. Population dynamics of the African Penguin at Robben Island. Marine Ornithology 27: 139-148.
Grémillet D, Cooper J 1999. Stomach temperature variations in a Cape Gannet Morus capensis as an index of foraging activity and feeding rates. Atlantic Seabirds 1: 49-56.
Herremans M 1999. Waterbird diversity, densities, communities and seasonality in the Kalahari Basin, Botswana. Journal of Arid Environments 43: 319-350.
Herremans M 1999. Biannual complete moult in Black-chested Prinia Prinia flavicans. Ibis 141: 115-124.
Herremans M, Philogene D, Underhill GD, Raijmakers JMH, Underhill LG, Johnson D, Bernitz H, Bernitz Z, Bowker MB, de Beer SJ 1999. Description of a new taxon brookei of Levaillants's Cisticola Cisticola tinniens from the Western Cape, South Africa. Ostrich 70: 164-172.
Oatley TB 1999. Uneven recovery pattern of European Swifts Apus apus in southern Africa. Ostrich 70: 236.
Parker V 1999. The use of logistic regression in modelling the distribution of bird species in Swaziland. South African Journal of Zoology 34: 39-47.
Serra L, Whitelaw DA, Tree AJ, Underhill LG 1999. Moult and migration of Grey Plovers Pluvialis squatarola wintering in South Africa. Ardea 87: 71-81.
Tomkovich P S, Serra L 1999. Morphometrics and prediction of breeding origin in some Holarctic waders. Ardea 87: 289-300.
Underhill LG 1999. Avian demography: statistics and ornithology. Ostrich 70: 61-70.
Underhill LG, Bartlett PA, Baumann L, Crawford RJM, Dyer BM, Gildenhuys A, Nel DC, Oatley TB, Thornton M, Upfold L, Williams AJ, Whittington PA, Wolfaardt AC 1999. Mortality and survival of African Penguins Spheniscus demersus involved in the Apollo Sea oil spill: an evaluation of rehabilitation efforts. Ibis 141: 29-37.
Underhill LG, Crawford RJM 1999. Period of moult of African Penguins at Robben Island, South Africa, and its variation, 1988-1998. South African Journal of Marine Science 21: 437-441.
Underhill LG, Underhill GD, Spottiswoode CN 1999. Primary moult and body-mass of the Cape Turtle Dove Streptopelia capicola, and its abundance relative to the Laughing Dove S. senegalensis, in the Western Cape. Ostrich 70: 196-199.
Whittington PA 1999. The contribution made by cleaning oiled African penguins Spheniscus demersus to population dynamics and conservation of the species. Marine Ornithology 27: 177-180.
Whittington PA, Dyer BM, Crawford RJM, Williams AJ 1999. First recorded breeding of Leach's Storm Petrel Oceanodroma leucorhoa in the southern hemisphere, at Dyer Island, South Africa. Ibis 141: 327-330.
Wilkinson C, Esmonde-White D, Underhill LG, Whittington PA 1999. African Penguins Spheniscus demersus along the KwaZulu-Natal coast, 1981-1999. Marine Ornithology 27: 111-113.
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1998
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Gromadska J, Serra L 1998. Differential migration of juvenile and adult Grey Plovers Pluvialis squatarola at the mouth of the Vistula River, Poland. Ornis Fennica 75: 193-199.
Herremans M 1998. Conservation status of birds in Botswana in relation to land use. Biological Conservation 86: 139-160.
Herremans M 1998 . Strategies, punctuality of arrival and ranges of migrants in the Kalahari basin, Botswana. Ibis 140: 585-590.
Herremans M 1998. Monitoring the world population of the Lesser Grey Shrike (Lanius minor) on the non-breeding grounds in southern Africa. Journal fur Ornithologie 139: 485-493.
Lipinski MR, Durholtz MD, Underhill LG 1998. Field validation of age readings from the statoliths of Chokka Squid (Loligo vulgaris reynaudii D'Orbigny, 1845) and an assessment of associated errors. ICES Journal of Marine Science 55: 240-257.
Schekkerman H, van Roomen MWJ, Underhill LG 1998. Growth, behaviour of broods, and breeding productivity of Curlew Sandpipers Calidris ferruginea. Ardea 86: 153-168.
Serra L 1998. The adaptation of primary moult to migration and wintering in the Grey Plover (Pluvialis squatarola): a preliminary outlook. Biologia e Conservazione della Fauna 102: 123-127.
Serra L, Rusticali R 1998. Biometrics and moult of Grey Plover (Pluvialis squatarola) in northeastern Italy. Vogelwarte 39: 281-292.
Summers RW, Underhill LG, Syroechkovski EE jr 1998. The breeding productivity of Dark-bellied Brent Geese and Curlew Sandpipers in relation to changes in the numbers of Arctic Foxes and lemmings on the Taimyr Peninsula, Siberia. Ecography 21: 573-580.
Underhill LG, Erni B, Mashinini FX 1998. Ecological differentiation of canaries (Fringillidae) in the Western Cape. Durban Museum Novitates 23: 56-60.
Underhill LG, Herremans M, Navarro RA, Harrison JA 1998. Where do Palearctic migrant passerines concentrate in southern Africa during the austral summer? Biologie e Conservazione della Fauna 102: 168-174.
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1997
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Allan DG, Harrison JA, Navarro RA, van Wilgen BW, Thompson MW 1997. The impact of commercial afforestation on bird populations in Mpumalanga Province of South Africa - insights from bird-atlas data. Biological Conservation 79: 173-185.
Bennett NC, Navarro RA 1997. Differential growth patterns between successive litters of the eusocial Damaraland Molerat Cryptomys damerensis from Namibia. Journal of Zoology 214: 465-473.
Herremans M 1997. Shortclawed Lark Certilauda chuana clutch from Belfast (Mpumalanga). Ostrich 68: 121.
Underhill LG, Underhill GD 1997. Primary moult, mass and movements of Rock Pigeons Columba guinea in the Western Cape, South Africa. Ostrich 68: 86-89.
Underhill LG, Whittington PA, Crawford RJM, Williams AJ 1997. Results of monitoring oiled African Penguins Spheniscus demersus for three years after the Apollo Sea incident of June 1994. Sula 11: 186-192.
Whittington PA 1997. Is cleaning worth the effort? Results from flipper banding. The Ring 19: 150-151.
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1996
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Harrison JA, Allan DG, Underhill LG, Oatley TB 1996. The Avian Demography Unit: tracking bird populations in a changing South Africa. South African Journal of Science 91: 14-16.
Herremans M, Herremans-Tonnoeyr D 1996. Seasonal patterns of Lanner Falcons Falco biarmicus abundance in Botswana. Ostrich 67: 80-83.
Herremans M, Joos-Vandewalle M, Borello WD 1996. The status of the Woollynecked Stork Ciconia episopus in Botswana. Ostrich 67: 80-83.
Parker V 1996. Modelling the distribution of bird species in Swaziland in relation to environmental variables. Ostrich 67: 105-110.
Summers RW, Underhill LG 1996. The dispersion of arctic breeding birds according to snow-free patch dimensions during the spring thaw in the north-eastern Taimyr Peninsula. Polar Biology 16: 331-333.
Summers RW, Underhill LG, Howells RJ, Vickery J, Prys-Jones RP 1996. Phenology of migration and use of wintering sites by an expanding population of Dark-bellied Brent Geese. Journal of Zoology, London 239: 197-208.
Villacastin-Herrero CA, Underhill LG, Crawford RJM, Shannon LV 1996. Sea surface temperature of oceans surrounding subequatorial Africa - seasonal patterns, spatial coherence and longterm trend. South African Journal of Science 92: 189-196.
Whittington PA, Hofmeyr JH, Cooper J 1996. Development of a mainland colony of Jackass Penguins Spheniscus demersus at Stony Point, Bettys Bay, South Africa. Ostrich 67: 144-150.
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1995
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Bruderer B, Underhill LG, Liechti F 1995. Altitude choice by night migrants in a desert area predicted by meteorological factors. Ibis 137: 44-55.
Harrison JA, Martinez P 1995. Measurement and mapping of avian diversity in southern Africa: implications for conservation planning. Ibis 137: 410-417.
Lipinski M, Underhill LG 1995. Sexual maturation in squid: quantum or continuum? South African Journal of Marine Science 15: 207-223.
Schülein FH, Boyd A, Underhill LG 1995. Catch trends and oil-to-meal ratios of pelagic fish taken from the northern and the southern Benguela system - seasonal patterns and temporal trends, 1951-1993. South African Journal of Marine Science 15: 61-82.
Summers RW, Underhill LG, Prys-Jones RP 1995. Does delayed return migration of young waders to their breeding grounds indicate the risk of migration? Ardea 83: 351-357.
Underhill LG 1995. The relationship between breeding and nonbreeding localities of waders: the Curlew Sandpiper Calidris ferruginea as an extreme example. Ostrich 66: 41-46.
Underhill LG, Joubert A 1995. Relative masses of primary feathers. Ringing & Migration 16: 109-116.
Underhill LG, Kalejta-Summers B 1995. Blood parasites and bright birds: testing the Hamilton-Zuk hypothesis in sub-Saharan Africa with an improved statistical method. Ostrich 66: 10-14.
Underhill LG, Underhill GD, Martin CGC, Fraser MW 1995. Primary moult, wing-length and mass of the Lesser Honeyguide Indicator minor.
Bulletin of the British Ornithologists' Club 115: 229-234.
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1994
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Berruti A, Harrison JA, Navarro RA 1994. Seasonal migration of terrestrial birds along the southern and eastern coasts of southern Africa. Ostrich 65: 54-65.
Berruti A, Underhill LG, Shelton PA, Moloney C, Crawford RJM 1994. Seasonal and interannual variation in the diet of two colonies of the Cape Gannet Morus capensis between 1977/78 and 1989. Colonial Waterbirds 16: 158-175.
Harrison JA, Allan DG, van Hensbergen HJ 1994. Automated annotation of species lists: an aid in environmental consultancy. Ostrich 65: 316-328.
Herremans M, Hunter ND, Allan DG 1994. The display of the Short-clawed Lark Certilauda chuana and comments on the genus Certilauda. Bulletin of the British Ornithologists' Club 114: 27-31.
Marks JS, Underhill LG 1994. Moult, migration and mass of a handicapped Bristle-thighed Curlew Numenius tahitiensis. Ardea 82: 153-156.
Martin CGC, Underhill GD, Underhill LG 1994. Garden Warblers Sylvia borin in the southwestern Cape Province, South Africa. Bulletin of the British Ornithologists' Club 114: 104-106.
Prys-Jones RP, Underhill LG, Waters RJ 1994. Index numbers for waterbird populations. II. Coastal wintering waders in the United Kingdom, 1970/71-1990/91. Journal of Applied Ecology 31: 481-492.
Summers RW, Underhill LG, Syroechkovski EE jr, Lappo EG, Prys-Jones RP, Karpov V 1994. The breeding biology of Dark-bellied Brent Geese
Branta b. bernicla and King Eiders Somateria spectabilis on the northeastern Taimyr Peninsula, especially in proximity to Snowy Owl Nyctea scandiaca nests. Wildfowl 45: 110-118.
Underhill LG 1994. Optimal and suboptimal reserve selection algorithms. Biological Conservation 70: 85-87.
Underhill LG 1994. Reviving the calcium-from-lemmings hypothesis. Wader Study Group Bulletin 75: 35-36.
Underhill LG, Earlé RA, Piersma T, Tulp I, Verster A 1994. Knots (Calidris canutus) from Germany and South Africa parasitized by trematode Cyclocoelum mutabile. Journal fur Ornithologie 135: 236-239.
Underhill LG, Fuelle H, Best CC, Oatley TB 1994. Efficient order quantities and reorder levels for ring stocks. The Ring 16: 169-176.
Underhill LG, Oatley TB 1994. The South African Bird Ringing Unit: 21 years of service and research. South African Journal of Science 90: 61-64.
Underhill LG, Prys-Jones RP 1994. Index numbers for waterbird populations. I. Review and methodology. Journal of Applied Ecology 31: 463-480.
Yom-Tov Y, McCleery T, Oatley TB 1994. The survival rates of some southern African passerines. Ostrich 65: 329-332.
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1993
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Adams NJ, Maloney C, Navarro RA 1993. Estimated food consumption by penguins at the Prince Edward Islands. Antarctic Science 5: 245-252.
Allan DG, Jenkins AR 1993. A count of waterbirds along a section of the lower Orange River. Bontebok 6: 33-34.
Earlé RA, Underhill LG 1993. Absence of haematozoa in some Charadriiformes breeding in the Taimyr Peninsula. Ardea 81: 21-24.
Summers RW, Taylor W, Underhill LG 1993. Nest box and site selection by Crested Tits Parus cristatus in a pine plantation. Forestry 66: 147-151.
Underhill LG 1993. A department for all seasons: Statistical Sciences at the University of Cape Town. South African Journal of Science 89: 466-468.
Underhill LG 1993. Purported correlations between breeding productivities of arctic geese: a statistical artefact without implication for waders. Wader Study Group Bulletin 70: 19-21.
Underhill LG, Prys-Jones RP, Syroechkovski EE jr, Groen NM, Karpov V, Lappo HG, van Roomen MWJ, Rybkin A, Schekkerman H, Spiekman H, Summers RW 1993. Breeding of waders (Charadrii) and Brent Geese Branta bernicla bernicla at Pronchishcheva Lake, northeastern Taimyr, Russia, in a peak and a decreasing lemming year. Ibis 135: 277-292.
Underhill LG, Summers RW 1993. Relative masses of primary feathers of waders. Wader Study Group Bulletin 71: 29-31.
Velasquez C, Navarro RA 1993. The influence of water depth and sediment type on the foraging behavior of Whimbrels. Journal of Field Ornithology 64: 149-157.
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1992
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Crawford RJM, Underhill LG, Raubenheimer CM, Dyer BM, Märtin J 1992. Top predators in the Benguela Ecosystem - implications of their trophic position. South African Journal of Marine Science 12: 675-687.
Harrison JA 1992. The Southern African Bird Atlas Project database - five years of growth. South African Journal of Science 88: 410-413.
Hockey PAR, Navarro RA, Kalejta B, Velasquez CR 1992. The riddle of the sands: why are shorebird densities so high in southern estuaries? American Naturalist 140: 961-979.
Martin AP, Uttley JD, Underhill LG 1992. An unfaithful Curlew Sandpiper? Wader Study Group Bulletin 66: 41-42 & 67: 40.
Navarro RA 1992. Body composition, fat reserves and fasting capability of Cape Gannet chicks. Wilson Bulletin 104: 644-655.
Oatley TB, Underhill LG, Ross GJB 1992. Recovery rates of juvenile Cape Gannets: a potential indicator of marine conditions. Colonial Waterbirds 15: 140-143.
Summers RW, Underhill LG, Nicoll M, Rae R, Piersma T 1992. Seasonal, size- and age-related patterns in body-mass and composition of Purple Sandpipers Calidris maritima in Britain. Ibis 134: 346-354.
Underhill LG 1992. Waders (Charadrii) and other shorebirds at Dassen Island, and the Algoa Bay islands, South Africa. Ostrich 63: 128-129.
Underhill LG 1992. South African participation in international expedition to Siberia. South African Journal of Science 88: 416-417.
Underhill LG, Prys-Jones RP, Dowsett RJ, Lawn MR, Herroelen P, Johnson DN, Norman SC, Pearson DJ, Tree AJ 1992. The biannual primary moult of Willow Warblers Phylloscopus trochilus in Europe and Africa. Ibis 134: 286-297.
Underhill LG, Prys-Jones RP, Harrison JA, Martinez P 1992. Seasonal patterns of occurrence of Palaearctic migrants in southern Africa using atlas data. Ibis 134 Supplement 1: 99-108.
Underhill LG, Summers RW 1992. Knots in southern Africa. Wader Study Group Bulletin 64, Supplement: 182-183.
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1991
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Cooper J, Underhill LG 1991. Breeding, mass and primary moult of European Starlings Sturnus vulgaris at Dassen Island, South Africa. Ostrich 62: 1-7.
Cooper J, Underhill LG, Avery G 1991. Primary molt and transequatorial migration of the Sooty Shearwater. Condor 93: 724-730.
Earlé RA, Underhill LG 1991. The effects of brood size on growth of South African Cliff Swallow Hirundo spilodera chicks. Ostrich 62: 13-22.
Navarro RA 1991. Food addition and twinning experiments in the Cape Gannet: effects on breeding success and chick growth and behavior. Colonial Waterbirds 14: 92-102.
Oatley TB 1991. Antarctic and Southern Ocean bird banding review, July 1982-June 1987. Marine Ornithology 19: 39-47.
Peach W, Baillie SR, Underhill LG 1991. Survival of British Sedge Warblers Acrocephalus schoenobaenus in relation to west African rainfall. Ibis 133: 300-305.
Summers RW, Underhill LG 1991. The relationship between body size and time of breeding in Icelandic Redshanks Tringa totanus. Ibis 133: 134-139.
Summers RW, Underhill LG 1991. The growth of the population of Dark-bellied Brent Geese Branta b. bernicla between 1955 and 1988. Journal of Applied Ecology 28: 574-585.
Underhill LG, Oatley TB, Harrison JA 1991. The role of large-scale data collection projects in the study of southern African birds. Ostrich 62: 124-148.
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