Numbers and distribution of the Great White Pelican Pelecanus onocrotalus and the Pink-backed Pelican P. rufescens in north-eastern KwaZulu-Natal, South Africa

References

• Barnes , KN. 2000 . The Eskom red data book of South Africa, Lesotho and Swaziland , Johannesburg : BirdLife South Africa .
   Google Scholar
• Berruti , A. 1980 . The status and review of waterbirds breeding at Lake St Lucia . Lammergeyer , 28 : 1 – 19 .
   Google Scholar
• Berry , H H , Stark , H P and van Vuuren , A S . 1973 . White Pelicans Pelecanus onocrotalus breeding on the Etosha Pan, South West Africa, during 1971 . Madoqua Series , 1 ( 7 ) : 17 – 31 .
   Google Scholar
• Bowker , MB. 2006 . “ Conservation of the Great White Pelican (Pelecanus onocrotalus) and the Pink-backed Pelican (P. rufescens) in south eastern Africa ” . MSc thesis, University of KwaZulu-Natal, Pietermaritzburg, South Africa .
   Google Scholar
• Bowker , M B and Downs , C T . 2008a . Fluctuations in numbers of Great White Pelicans at Lake St Lucia in response to changing water-levels . African Journal of Ecology , 46 : 282 – 290 .
   Google Scholar
• Bowker , M B and Downs , C T . 2008b . Breeding incidence of the Great White Pelican Pelecanus onocrotalus and the Pink-backed Pelican P. rufescens in south-eastern Africa from 1933 to 2005 . Ostrich , 79 : 23 – 35 .
   Web of Science ®Google Scholar
• Bowker , M B and Downs , C T . 2008c . The status of habitat of Great White and Pink-backed Pelicans in northeastern KwaZulu-Natal, South Africa: a review . African Zoology , 43 : 90 – 98 .
   Web of Science ®Google Scholar
• Brown , L H and Urban , E K . 1969 . The breeding biology of the Great White Pelican Pelecanus onocrotalus roseus at Lake Shala, Ethiopia . Ibis , 111 : 199 – 237 .
   Web of Science ®Google Scholar
• Burke , V EM and Brown , L H . 1970 . Observations on the breeding of the Pink-backed Pelican Pelecanus rufescens . Ibis , 112 : 499 – 512 .
   Web of Science ®Google Scholar
• Clauss , B. 1972 . Pelicans at Lake Ngami . Ostrich Supplement , 43 : 176
   Google Scholar
• Crawford , R JM . 2005 . “ Great White Pelican Pelecanus onocrotalus ” . In Roberts birds of southern Africa , (7th edn) , Edited by: Hockey , P AR , Dean , W RJ and Ryan , P G . 614 – 615 . Cape Town : Trustees of the John Voelcker Bird Book Fund .
   Google Scholar
• Crawford , R JM , Cooper , J and Shelton , P A . 1981 . The breeding population of White Pelicans Pelecanus onocrotalus at Bird Rock platform in Walvis Bay, 1949–1978 . Fisheries Bulletin South Africa , 15 : 67 – 70 .
   Google Scholar
• Crivelli , A J , Leshem , Y , Mitcher , T and Jerrentrup , H . 1991 . Where do the Palaearctic Great White Pelicans Pelecanus onocrotalus presently overwinter? . Revue d’Ecologie (La Terre et la Vie) , 46 : 145 – 171 .
   Google Scholar
• Cyrus , D P and Robson , N F . 1980 . Bird atlas of Natal , Pietermaritzburg : University of Natal Press .
   Google Scholar
• Del Hoyo , J , Elliott , A and Sargatal , J . 1992 . Handbook of the birds of the world, vol. 1: Ostrich to ducks , Barcelona : Lynx Edicions .
   Google Scholar
• Din , N A and Eltringham , S K . 1974 . Breeding of the Pink-backed Pelican Pelecanus rufescens in Ruwenzori National Park, Uganda . Ibis , 116 : 477 – 493 .
   Web of Science ®Google Scholar
• Guillet , A and Crowe , T M . 1981 . Seasonal variation in group size and dispersion in a population of Great White Pelicans . Le Gerfaut , 71 : 185 – 194 .
   Google Scholar
• Izhaki , I , Shmueli , M , Arad , Z , Steinberg , Y and Crivelli , A . 2002 . Satellite tracking of migratory and ranging behaviour of immature Great White Pelicans . Waterbirds , 25 : 295 – 304 .
   Google Scholar
• Johnsgard , PA. 1993 . Cormorants, darters and pelicans of the world , Washington, DC : Smithsonian Institution Press .
   Google Scholar
• Kingsford , R T , Curtin , A L and Porter , J . 1999 . Water flows on Cooper Creek in arid Australia determine ‘boom’ and ‘bust’ periods for waterbirds . Biological Conservation , 88 : 231 – 248 .
   Web of Science ®Google Scholar
• Maclean , G. 1985 . Roberts’ birds of southern Africa , (5th edn) , Cape Town : Trustees of the John Voelker Bird Book Fund .
   Google Scholar
• Newman , K . 1992 . Newman's birds of southern Africa , Halfway House : Southern Book Publishers .
   Google Scholar
• Newton , S F and Symens , P . 1996 . The status of the Pink-backed Pelican Pelecanus rufescens and the Great White Pelican P. onocrotalus in the Red Sea: the importance of Saudi Arabia . Colonial Waterbirds , 19 : 56 – 64 .
   Google Scholar
• Parker , V. 1999 . The atlas of birds of Sul do Save, southern Mozambique , Cape Town : Avian Demography Unit; and Johannesburg: Endangered Wildlife Trust .
   Google Scholar
• Ryan , PG. 2005 . “ Pink-backed Pelican Pelecanus rufescens ” . In Roberts birds of southern Africa , (7th edn) , Edited by: Hockey , P AR , Dean , W RJ and Ryan , P G . 615 – 617 . Cape Town : Trustees of the John Voelcker Bird Book Fund .
   Google Scholar
• Taylor , P B , Navarro , R A , Wren-Sargent , M , Harrison , J A and Kieswetter , S L . 1999 . Total CWAC report: coordinated waterbird counts in South Africa, 1992–1997 , Cape Town : Avian Demography Unit .
   Google Scholar
• Taylor , RH. 2000 . “ Pink-backed Pelican Pelecanus rufescens ” . In The Eskom red data book of birds of South Africa, Lesotho and Swaziland , Edited by: Barnes , K N . 62 – 63 . Johannesburg : BirdLife South Africa .
   Google Scholar
• Wetlands International . 2002 . Waterbird population estimates , (3rd edn) , Wetlands International Global Series No. 12 Wageningen, Wetlands International .
   Google Scholar
• Williams , A J and Borello , W D . 1997a . “ Great White Pelican Pelecanus onocrotalus ” . In The atlas of southern African birds, vol. 1: Non-passerines , Edited by: Harrison , J A , Allan , D G , Underhill , L G , Herremans , M , Tree , A J , Parker , V and Brown , C J . 24 – 25 . Johannesburg : BirdLife South Africa .
   Google Scholar
• Williams , A J and Borello , W D . 1997b . “ Pink-backed Pelican Pelecanus rufescens. ” . In The atlas of southern African birds, vol. 1: Non-passerines , Edited by: Harrison , J A , Allan , D G , Underhill , L G , Herremans , M , Tree , A J , Parker , V and Brown , C J . 26 – 27 . Johannesburg : BirdLife South Africa .
   Google Scholar