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References J, Waller LJ, Whittington PA, Wilke CG, Makhado AB. 2016.
Cape cormorants decrease, move east and adapt foraging
Berry HH. 1976. Physiological and behavioural ecology of the strategies following eastward displacement of their main
Cape cormorant Phalacrocorax capensis. Madoqua 9: 5–55. prey. African Journal of Marine Science 38: 373–383.
BirdLife International. 2000. Threatened birds of the world. Lynx Crawford RJM, Dyer BM, Geldenhuys L, Oosthuizen WH,
Edicions, Barcelona, Spain. Makhado AB. 2018. Seabird breeding populations decrease
BirdLife International. 2020. Guidelines for the application of the along the arid coastline of South Africa’s Northern Cape
IBA criteria. Final version, July 2020. 18 pp. Downloaded province. Ostrich 89: 299–305.
from http://datazone.birdlife.org/ on 20 May 2022. Crawford RJM, Sydeman WJ, Thompson SA, Sherley RB, Makhado
BirdLife International. 2022. Species factsheet: Phalacrocorax AB. 2019. Food habits of an endangered seabird indicate
capensis. Downloaded from http://www.birdlife.org on 04 recent poor availability of abundant forage resources. ICES
December 2022. Journal of Marine Science 76: 1344–1352.
Cook TR. 2015. Cape Cormorant Phalacrocorax capensis. In: Dean WRJ, Dowsett RJ, Sakko A, Simmons RE. 2002. New
Taylor MR, Wanless RM, Peacock F (eds). The Eskom Red records and amendments to the birds of Angola. Bulletin of
Data Book of Birds of South Africa, Lesotho and Swaziland. the British Ornithologists’ Club 122: 180–185.
BirdLife South Africa, Johannesburg, pp. 36–38. de Ponte Machado M. 2010. Population dynamics of great white
Cooper J, Brooke RK, Shelton PA, Crawford RJM. 1982. pelicans in South Africa – causative factors and influence on
Distribution, population size and conservation of the Cape other seabirds. PhD thesis. University of Cape Town, South
Cormorant Phalacrocorax capensis. Fisheries Bulletin South Africa, 243 pp.
Africa 16: 121–143. Du Toit M, Boere GC, Cooper J, de Villiers MS, Kemper J, Lenten
Crawford RJM. 2005. Cape Cormorant Phalacrocorax capensis. B, Petersen SL, Simmons RE, Underhill LG, Whittington
In: Hockey PAR, Dean WRJ, Ryan PG (eds). Roberts Birds PA, Byers OP (eds). 2003. Conservation Assessment and
of Southern Africa, 7 Edition. John Voelcker Bird Book Management Plan for southern African coastal seabirds.
th
Fund, Cape Town, pp. 579–580. Avian Demography Unit, Cape Town and Conservation
Crawford RJM. 2007. Food, fishing and seabirds in the Benguela Breeding Specialist Group IUCN/SSC, Apple Valley, 198 pp.
upwelling system. Journal of Ornithology 148 (Suppl 2): Duffy DC, Berruti A, Randall RM, Cooper J. 1984. Effects of the
S253–S260. 1982–3 warm water event on the breeding of South African
seabirds. South African Journal of Science 80: 65–69.
Crawford RJM, Dyer BM. 1995. Responses by four seabirds to a Dyer BM. 2007. Report on top-predator survey of southern
fluctuating availability of Cape Anchovy Engraulis capensis Angola including Ilha dos Tigres, 20–29 November 2005.
off South Africa. Ibis 137: 329–339.
Crawford RJM, Shelton PA, Batchelor AL, Clinning CF. 1980. In: Kirkman SP (ed.). Final Report of the BCLME (Benguela
Current Large Marine Ecosystem) Project on Top Predators
Observations on the mortality of juvenile Cape Cormorants as Biological Indicators of Ecosystem Change in the BCLME.
Phalacrocorax capensis during 1975 and 1979. Fisheries Avian Demography Unit, Cape Town, pp. 303–306.
Bulletin South Africa 13: 69–75.
Crawford RJM, Allwright DM, Heyl CW. 1992a. High mortality of IUCN. 2022. IUCN Red List Categories and Criteria: Version 3.1.
Second edition. IUCN, Gland, Switzerland and Cambridge,
Cape Cormorants (Phalacrocorax capensis) off western UK, iv + 32 pp.
South Africa in 1991 caused by Pasteurella multocida. Jarvis MJF, Cram 1971. Bird Island, Lambert’s Bay, South Africa:
Colonial Waterbirds 15: 236–238.
Crawford RJM, Underhill LG, Raubenheimer CM, Dyer BM, an attempt at conservation. Biological Conservation 34:
269–272.
Martin J. 1992b. Top predators in the Benguela ecosystem – Kemper J, Simmons RE 2015. Cape Cormorant Phalacrocorax
implications of their trophic position. South African Journal of capensis. In: Simmons RE, Brown CJ, Kemper J (eds).
Marine Science 12: 675–687.
Crawford RJM, Dyer BM, Brooke RK. 1994. Breeding nomadism Birds to watch in Namibia: red, rare and endemic species.
Ministry of Environment and Tourism and Namibia Nature
in southern African seabirds – constraints, causes and Foundation, Windhoek, pp. 158–160.
conservation. Ostrich 65: 231–246. Kemper J, Underhill LG, Crawford RJM, Kirkman SP. 2007.
Crawford RJM, Dyer BM, Upfold L. 1999. Seasonal pattern of Revision of the conservation status of seabirds and seals
breeding by Cape and Crowned Cormorants off western breeding in the Benguela ecosystem. In: Kirkman SP (ed.).
South Africa. Ostrich 70: 193–195. Final Report of the BCLME (Benguela Current Large Marine
Crawford RJM, Davis SA, Harding R, Jackson LF, Leshoro TM, Ecosystem) Project on Top Predators as Biological Indicators
Meÿer MA, Randall RM, Underhill LG, Upfold L, Van Dalsen of Ecosystem Change in the BCLME. Avian Demography
AP, Van der Merwe E, Whittington PA, Williams AJ, Wolfaardt Unit, Cape Town, pp. 697–704.
AC. 2000. Initial impact of the Treasure oil spill on seabirds Khomenko S, Abolnik C, Roberts L, Waller L, Shaw K, Monne
off western South Africa. South African Journal of Marine I, Taylor J, Dhingra M, Pittiglio C, Mugyeom M, Roche X,
Science 22: 157–176. Fredrick K, Kamata A, Okuthe S, Kone P, Wiersma L, Von
Crawford RJM, Dyer BM, Upfold L, Ward VL. 2001. Age at first Dobschuetz S, Soumare B, Makonnen Y, Morzaria S, Lubroth
breeding of Bank, Phalacrocorax neglectus, and Cape J. 2018. 2016–2018 spread of H5N8 highly pathogenic avian
Cormorants, P. capensis. Ostrich 72: 145–148. influenza (HPAI) in sub-Saharan Africa: epidemiological and
Crawford RJM, Dyer BM, Kemper J, Simmons RE, Upfold L. 2007. ecological observations. FOCUS ON, No. 12, Aug 2018.
Trends in numbers of Cape Cormorants (Phalacrocorax Rome.
capensis) over a 50-year period, 1956–57 to 2006–07. Emu Loutit R, Boyer D, Brooke RK. 1986. Cape Cormorant
107: 253–261. Phalacrocorax capensis and Jackass Penguin Spheniscus
Crawford RJM, Makhado AB, Waller LJ, Whittington PA. 2014. demersus breeding colonies on the Namibian mainland
Winners and losers – responses to recent environmental coast around Sylvia Hill. Cormorant 13: 185–187.
change by South African seabirds that compete with purse- Makhado AB, Crawford RJM, Waller LJ, Underhill LG. 2013. An
seine fisheries for food. Ostrich 85: 111–117. assessment of the impact of predation by Cape fur seals
Crawford RJM, Randall RM, Cook TR, Ryan PG, Dyer BM, Fox R, Arctocephalus pusillus pusillus on seabirds at Dyer Island,
Geldenhuys D, Huisamen J, McGeorge C, Upfold L, Visagie South Africa. Ostrich 84: 191–198.

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