DISTRIBUTION,POPULATION SIZE AND CONSERVATION OF HARTLAUB'S GULL LARUS HARTLAUBIL |
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| Authors: | A J Williams W K Steele J Cooper R J M Crawford |
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| Institution: | 1. Cape Provincial Adminktration: Nature and Environmental Conservation , P.O. Box 94, Walvis Bay, 9190, South Africa;2. Percy FitzPatrick Institute of Afncan Ornithology, University of Cape Town , Rondebosch, 7700, South Africa;3. Sea Fisheries Research Institute , Private Bag X2, Roggebaai, 8012, South Africa |
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| Abstract: | Williams, A. J., Steele, W. K., Cooper, J. & Crawford, R. J. M. 1990. Distribution, population size and conservation of Hartlaub's Gull Lorus hurtlaubii. Ostrich 61: 66–76. Hartlaub's Gull Larus hartlaubii is endemic to southern Africa, where it breeds between Swakopmund, Namibia and Dyer Island, southwestern Cape Province, South Africa. The species has been re breeding at 48 localities within this range. Between 1984 and 1989 an estimated 12000 pain brered at 31 localities. Twenty-eet percent of the population breeds at Robben Island off the Cape Peninsula, sQuth Africa. Hartlaub's Gull frequently has low breeding success and is considered endangered in Narmbia, where 12% of the poulation occurs. However, the population is increaslng around the urbanmd Cape Peninsula where HartLub's Gull has the potential to become a pest species. |
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