Page 182 - Atlas Sea Birds Ver1

rehabilitated, relocated or reared in captivity following the off western South Africa. South African Journal of Marine
Treasure oil spill of 2000. Ostrich 77: 202–209. Science 22: 157–176.
Barnes KN. 1998. Important bird areas of the Western Cape. In: Crawford RJM, Dyer BM, Kemper J, Simmons RE, Upfold L. 2007a.
Barnes K (ed.). The Important Bird Areas of Southern Africa, Trends in numbers of Cape Cormorants (Phalacrocorax
BirdLife South Africa, Johannesburg, 219–267. capensis) over a 50-year period, 1956–57 to 2006–07. Emu
Brooke RK. 1983. On the 17th century avifauna of Robben Island, 107: 253–261.
South Africa. Cormorant 11: 15–20. Crawford RJM, Cockroft AC, Dyer BM, Upfold L. 2008. Divergent
Brooke RK, Cooper J, Shelton PA, Crawford RJM. 1982. Taxonomy, trends in Bank Cormorants Phalacrocorax neglectus
distribution, population size, breeding and conservation of breeding in South Africa’s Western Cape consistent with
the White-breasted Cormorant, (Phalacrocorax carbo), on a distributional shift of rock lobsters (Jasus lalandii). African
the southern African coast. Le Gerfaut 72: 189–220. Journal of Marine Science 30: 161–166.
Brooke RK, Allan DG, Cooper J, Cyrus DP, Dean WRJ, Dyer Crawford RJM, Underhill LG, Altwegg R, Dyer BM, Upfold L.
BM, Martin AP, Taylor RH. 1999. Breeding distribution, 2009. Trends in numbers of Kelp Gulls (Larus dominicanus)
population size and conservation of Grey-headed Gull (Larus off western South Africa, 1978–2007. Ostrich 80: 139–143.
cirrocephalus) in southern Africa. Ostrich 70: 157–163. Crawford RJM, Altwegg R, Barham BJ, Barham PJ, Durant JM,
Cooper J. 1981. Biology of the Bank Cormorant, part 1: distribution, Dyer BM, Geldenhuys D, Makhado AB, Pichegru L, Ryan
population size, movements and conservation. Ostrich 52: PG, Underhill LG, Upfold L, Visagie J, Waller LJ, Whittington
208–215. PA. 2011. Collapse of South Africa’s penguins in the early
Cooper J, Brooke RK, Shelton PA, Crawford RJM. 1982. 21st century: a consideration of food availability. African
Distribution, population size and conservation of the Cape Journal of Marine Science 33: 139–156.
Cormorant (Phalacrocorax capensis). Fisheries Bulletin Crawford RJM, Dyer BM, Geldenhuys D, Makhado AB, Randall
South Africa 16: 121–143. RM, Upfold L, Visagie J, Waller L. 2012. Trends in numbers
Cooper J, Crawford RJM, Suter W, Williams AJ. 1990. of crowned cormorants in South Africa, with information on
Distribution, population size and conservation of the Swift diet. African Journal of Marine Science 34: 411–424.
Tern (Sterna bergii) in southern Africa. Ostrich 61: 56–65. Crawford RJM, Kemper J, Underhill LG. African Penguin
Cooper J, Brooke RK, Cyrus DP, Martin AP, Taylor RH, Williams (Spheniscus demersus). 2013a. In: Garcia Borboro-
AJ. 1992. Distribution, population size and conservation of glu P, Boersma PD (eds). Penguins Natural History and
the Caspian Tern (Sterna caspia) in southern Africa. Ostrich Conservation. University of Washington Press; Seattle and
63: 58–67. London: 211-231.
Crawford RJM. 2009. A recent increase of swift terns Thal- Crawford RJM, Randall RM, Whittington PA, Waller LJ, Dyer BM,
asseus bergii off South Africa – the possible influence of Allan DG, Fox C, Martin AP, Upfold L, Visagie J, Bachoo
an altered abundance and distribution of prey. Progress in S, Bowker M, Downs CT, Fox R, Huisamen J, Makhado AB,
Oceanography 83: 398–403. Oosthuizen WH, Ryan PG, Taylor RH, Turpie JK. 2013b.
Crawford RJM, Kroese M. 2000. Gulls and terns return to Robben South Africa’s coastal-breeding white-breasted cormorants:
Island. Africa Birds and Birding 5: 24. population trends, breeding season and movements, and
Crawford RJM, Dyer BM. 2000. Wildlife of Robben Island. Avian diet. African Journal of Marine Science 35: 473–490.
Demography Unit; Cape Town: 28 pp. Crawford RJM, Makhado AB, Whittington PA, Randall RM,
Crawford RJM, Underhill LG. 2003. Aspects of breeding, molt, Oosthuizen WH, Waller LJ. 2015. A changing distribution of
measurements and population trend of Hartlaub’s Gull in seabirds in South Africa – the possible impact of climate
and its consequences. Frontiers in Ecology and Evolution 3:
Western Cape, South Africa. Waterbirds 26: 139–149.
10, 1–10.
Crawford RJM, Cooper J, Shelton PA. 1982a. Distribution, Crawford RJM, Randall RM, Cook TR, Ryan PG, Dyer BM, Fox R,
population size, breeding and conservation of the Kelp Gull Geldenhuys D, Huisamen J, McGeorge C, Upfold L, Visagie
in southern Africa. Ostrich 53: 164–177.
Crawford RJM, Shelton PA, Brooke RK, Cooper J. 1982b. J, Waller LJ, Whittington PA, Wilke CG, Makhado AB. 2016.
Cape cormorants decrease, move east and adapt foraging
Taxonomy, distribution, population size and conservation strategies following eastward displacement of their main
of the Crowned Cormorant (Phalacrocorax coronatus). Le prey. African Journal of Marine Science 38: 373–383.
Gerfaut 72: 3–30. Crawford RJM, Sydeman WJ, Thompson SA, Sherley RB,
Crawford RJM, Dyer BM, Brooke RK. 1994. Breeding nomadism Makhado AB. 2019. Food habits of an endangered
in southern African seabirds – constraints, causes and seabird indicate recent poor availability of abundant forage
conservation. Ostrich 65: 231–246. resources. ICES Journal of Marine Science 76: 1344–1352.
Crawford RJM, Boonstra HGvD, Dyer BM, Upfold L. 1995a. Crawford RJM, Sydeman WJ, Tom DB, Thayer JA, Sherley RB,
Recolonization of Robben Island by African Penguins, 1983– Shannon LJ, McInnes AM, Makhado AB, Hagen C, Furness
1992. In: Dann P, Norman I, Reilly P (eds). The Penguins: RW, Carpenter-Kling T, Saraux C. 2022. Food limitation of
Ecology and Management. Surrey Beatty; Chipping Norton, seabirds in the Benguela ecosystem and management of
Australia: 333–363. their prey base. Namibian Journal of Environment 6 A: 1–13.
Crawford RJM, Cooper J, Dyer BM. 1995b. Conservation of an Cury PM, Boyd IL, Bonhommeau S, Anker-Nilssen T, Crawford RJM,
increasing population of Great White Pelican (Pelecanus Furness RW, Mills JA, Murphy EJ, Österblom H, Paleczny M,
onocrotalus) in South Africa’s Western Cape. South African Piatt JF, Roux J-P, Shannon L[J], Sydeman WJ. 2011. Global
Journal of Marine Science 15: 33–42. seabird response to forage fish depletion – one-third for the
Crawford RJM, Dyer BM, Cordes I, Williams AJ. 1999a. Seasonal birds. Science 334: 1703–1706.
pattern of breeding, population trend and conservation Dyer BM, Cooper J, Crawford RJM, Sherley RB, Somhlaba S,
status of Bank cormorants (Phalacrocorax neglectus) off Cockcroft A, Upfold L, Makhado AB. 2019. Geographical
southwestern Africa. Biological Conservation 87: 49–58. and temporal variation in the diet of Bank Cormorants
Crawford RJM, Shannon LJ, Whittington PA. 1999b. Population (Phalacrocorax neglectus) in South Africa. Ostrich 90: 373–
dynamics of the African Penguin at Robben Island. Marine 390.
Ornithology 27: 135–143. McInnes AM, Allan DG. 2011. Distribution, abundance and
Crawford RJM, Davis SA, Harding R, Jackson LF, Leshoro TM, movements of the Grey-headed Gull (Larus cirrocephalus) in
Meÿer MA, Randall RM, Underhill LG, Upfold L, van Dalsen South Africa. Durban Museum Novitates 34:1–20. Province
AP, van der Merwe E, Whittington PA, Williams AJ, Wolfaardt of the Cape of Good Hope. 1988. No. 23/1988. Official
AC. 2000. Initial impact of the Treasure oil spill on seabirds Gazette 4524: 394–397.

176