Page 525 - Atlas Sea Birds Ver1
P. 525
References Kemper J, Underhill LG, Crawford RJM, Kirkman SP. 2007.
Revision of the conservation status of seabirds and seals
Berruti A. 1980. Status and review of the waterbirds breeding at breeding in the Benguela ecosystem. In: Kirkman SP (ed.).
Lake St Lucia. Lammergeyer 28: 1–19. Final Report of the BCLME (Benguela Current Large Marine
BirdLife International. 2022. Species factsheet: Larus Ecosystem) Project on Top Predators as Biological Indicators
cirrocephalus. Downloaded from http://www.birdlife.org on of Ecosystem Change in the BCLME. Avian Demography
01 November 2022. Unit, Cape Town, pp. 697–704.
BirdLife International. 2020. Guidelines for the application of the Khomenko S, Abolnik C, Roberts L, Waller L, Shaw K, Monne
IBA criteria. Final version, July 2020. 18 pp. Downloaded I, Taylor J, Dhingra M, Pittiglio C, Mugyeom M, Roche X,
from http://datazone.birdlife.org/ on 20 May 2022.
Bowker MB, Downs CT. 2012. Breeding of large, water-associated Fredrick K, Kamata A, Okuthe S, Kone P, Wiersma L, Von
colonially nesting birds of the north-eastern region of Dobschuetz S, Soumare B, Makonnen Y, Morzaria S, Lubroth
KwaZulu-Natal, South Africa. Waterbirds 35: 270–271. J. 2018. 2016–2018 spread of H5N8 highly pathogenic avian
Brooke RK, Allan DG, Cooper J, Cyrus DP, Dean WRJ, Dyer influenza (HPAI) in sub-Saharan Africa: epidemiological and
BM, Martin AP, Taylor RH. 1999. Breeding distribution, ecological observations. FOCUS ON, No. 12, Aug 2018.
population size and conservation of Grey-headed Gull Larus Rome.
cirrocephalus in southern Africa. Ostrich 70: 157–163. Martin AP, Whittington PA. 2024. Mainland breeding sites between
Crawford RJM, Hockey PAR. 2005. Grey-headed Gull. In: Hockey Tsitsikamma National Park and Woody Cape. This volume.
PAR, Dean WRJ, Ryan PG, Maree S (eds). Roberts Birds of McInnes AM, Allan DG. 2011. Distribution, abundance and
Southern Africa, 7 Edition. John Voelcker Bird Book Fund, movements of the Grey-headed Gull Larus cirrocephalus in
th
Cape Town, pp. 443–444. South Africa. Durban Museum Novitates 34: 1–20.
Crawford RJM, Whittington PA, Martin AP, Tree AJ, Makhado AB. Morais M. 2024. Coastal breeding sites of seabirds in Angola. This
2009. Population trends of seabirds breeding in South Africa’s volume.
Eastern Cape, and the possible influence of anthropogenic Paterson J. 2004. New breeding record for Greyheaded Gulls
and environmental change. Marine Ornithology 37: 159–174. Larus cirrocephalus at Kunene River Mouth, Namibia.
Del Hoyo J, Elliott A, Sargatal J (eds). 1996. Handbook of the Lanioturdus 37: 18–19.
Birds of the World. Vol. 3. Hoatzin to Auks. Lynx Edicions, Randall RM, Hosten LW. 1983. First breeding records of
Barcelona. Greyheaded Gulls Larus cirrocephalus from the eastern
Fox C, Taylor RH, Crawford RJM. 2024. Breeding by seabirds at Cape, South Africa. Cormorant 11: 59-60.
Lake St Lucia, KwaZulu-Natal. This volume.
Hosten L. 1981. Breeding of Blackwinged Stilts at Fishwater Flats. Skead CJ. 1967. Ecology of birds in the Eastern Cape Province.
The Bee-eater 32: 3. Ostrich Supplement 7: 1–103.
IUCN. 2022. IUCN Red List Categories and Criteria: Version 3.1. Underhill LG, Tree AJ, Oschadleus HD, Parker V. 1999. Review
Second edition. IUCN, Gland, Switzerland and Cambridge, of the ring recoveries of waterbirds in southern Africa. Avian
UK, iv + 32 pp. Demography Unit, Cape Town.
A Grey-headed Gull at Robben Island, 1999 (photo RJM Crawford)
519

