THE BIOMASS, ENERGY CONSUMPTION AND BREEDING OF WATERBIRDS RELATIVE TO HYDROLOGICAL CONDITIONS AT LAICX ST LUCIA

References

• Bauer , K. M. and Glutz Von Blotzheim , V. N. 1966–1971 . Handbuch der Vogel Mitteleuropas Frankfurt am Main .
   Google Scholar
• Begg , G. 1978 . The estuaries of Natal . Natal Town and Regional Planning Report. , Vol. 41
   Google Scholar
• Berruti , A. 1980a . Status and review of waterbirds breeding at Lake St Lucia . Lammergeyer , 28 : 1 – 19 .
   Google Scholar
• Berruti , A. 1980b . Birds o Lake St Lucia . Sthn Birds , 8 : 1 – 60 .
   Google Scholar
• Birkhead , M. E. 1978 . Some aspects of the feeding ecology of the Reed Cormorant and Darter on Lake Kariba, Rhodesia . Ostrich , 49 : 1 – 7 .
   Web of Science ®Google Scholar
• Boltt , R. E. 1975 . The benthos of some southern African lakes Part V.: the recovery of the benthic fauna of St Lucia Lake following a period of excessively high salinity . Trans. roy. Soc. S. Afr. , 41 : 295 – 323 .
   Web of Science ®Google Scholar
• Bowmaker , A. P. 1963 . Cormorant predation on two central African lakes . Ostrich , 24 : 2 – 26 .
   Google Scholar
• Braithwaite , L. W. 1976 . Breeding seasons of waterfowl in Australia . Proc. 16th Int. Orn. Congr. , : 235 – 247 .
   Google Scholar
• Britton , P. L. 1970 . Some non-passerine bird weights from East Africa . Buff. Brit. Orn. Club , 90 : 142 – 145 .
   Google Scholar
• Bryant , D. M. and Westerterp , K. R. 1980 . “ Energetics of foraging and free existence in birds. ” . In Acta 17th Int. Orn. Congr 292 – 299 .
   Google Scholar
• Cooper , J. C. 1971 . Wing-beat rate in the genus . Ardea. Honeyguide , 67 : 23 – 25 .
   Google Scholar
• Day , J. H. , Millard , N. A. H. and Broekhuysen , G. J. 1954 . The ecology of South African estuaries. Part IV: The St Lucia system . Trans. ray. Soc. S. Afr. , 34 : 129 – 156 .
   Google Scholar
• Din , N. A. and Eltringham , S. K. 1977 . Weight and measures of pelicans . E. Afr. Wildl. J. , 15 : 317 – 326 .
   Google Scholar
• Dowsett , R. J. 1965 . Weights of some Zambian birds . Bull. Lett. Orn. Club , 85 : 150 – 152 .
   Google Scholar
• Du Plessis , S. S. 1957 . Growth and daily food intake of Whitebreasted Cormorant in captivity . Ostrich , 28 : 197 – 201 .
   Google Scholar
• Feely , J. M. 1962 . Observations on the breeding of the White Pelican, Pelecanus onocrotalus at Lake St Lucia, Zululand, during 1957 and 1958 . Lammergeyer , 2 ( 2 ) : 10 – 20 .
   Google Scholar
• Forrest , G. W. 1969 . Some bird notes from Lake St Lucia . Lammergeyer , 10 : 89 – 91 .
   Google Scholar
• Ginn , P. J. 1976 . Birds of Makgadikgadi. A preliminary report . Wagtail , 15 : 21 – 96 .
   Google Scholar
• Hanmer , D. B. 1976 . Birds of the lower Zambezi . Sthn Birds , 2 : 1 – 66 .
   Google Scholar
• Hill , B. J. 1976 . Studies on the benthos of Lake St Lucia by the late Dr. R. E. Boltt. St Lucia Workshop Meeting, Charters Creek, February 1976 Natal Parks, Game and Fish Preservation Board .
   Google Scholar
• Hutchison , I. P. G. 1974 . St Lucia Lake and estuary hydro-graphic data Pietermaritzburg : Natal Provincial Administration .
   Google Scholar
• Hutchison , I. P. G. 1976 . Lake St Lucia-mathematical modelling and evaluation of ameliorative measures Hydrological Research Unit : University of the Witwatersrand, Johannesburg. .
   Google Scholar
• Hutchison , I. P.G. and Pitman , W. V. 1973 . Climatology and hyrology of Lake St Lucia Hydrological Research Unit : University of Witwatersrand, Johannesburg. .
   Google Scholar
• Junor , F. J. R. 1972 . Estimation of the daily food intake of piscivorous birds . Ostrich , 43 : 193 – 205 .
   Google Scholar
• Kahl , M. P. 1964 . Food ecology of the Wood Stork (Mycteria americana) in Florida . Ecol. Manogr. , 3 : 97 – 117 .
   Google Scholar
• Kear , J. and Duplaix-Hall , N. 1975 . Flamingos Berkhamstead : Poyser .
   Google Scholar
• Kushlan , J. A. 1976 . Wading bird predation in a seasonally fluctuating pond . Auk , 93i 464–476
   Google Scholar
• Kushlan , J. A. 1978 . Feeding ecology of wading birds , Wading Buds, Research Report No. 7 National Audubon Society. .
   Google Scholar
• Kushlan , J. A. , Ogden , J. C. and Higer , A. L. 1975 . Relation of water level and fish availability to Wood Stork reproduction in the southern Everglades. Florida. United States Dept. of Interior Geological Survey . Open File Report , : 75 – 434 .
   Google Scholar
• Lasewski , R. C. and Dawson , W. R. 1967 . A reexamination of the relation between standard metabolic rate and body weight in birds . Condor , 68 : 13 – 23 .
   Google Scholar
• Maclean , G. L. 1976 . “ Factors governing breeding of birds in non-arid habitats. ” . In Proc. 16th Int. Orn. Congr 258–271
   Google Scholar
• Mclachlan , G. R. and Liversidge , R. 1978 . Roberts birds of South Africa Cape Town : John Voelcker Bird Book Fund. .
   Google Scholar
• Millard , N. A.H. and Broekhuysen , G. J. 1970 . The ecology of South African estuaries. Part X. St Lucia: A second report . Zool. afr. , 5 : 277 – 307 .
   Google Scholar
• Milstein , P. le S . “ A waterfowl survey in southern Moçambique, with conservation implications ” . In 5th Pan- Afr. Orn. Congr in press
   Google Scholar
• Mock , D. W. and Mock , K. C. 1980 . Feeding behaviour and ecology of the Goliath Heron . Auk , : 97443 – 448 .
   Google Scholar
• Porter , R. N. and Forrest , G. W. 1974 . First successful breeding of Greater Flamingo in Natal, South Africa . Lammergeyer , 21 : 26 – 34 .
   Google Scholar
• Siegfried , W. R. 1965 . The Cape Shoveller Anas smithii (Hartert) in southern Africa . Ostrich , 36 : 155 – 198 .
   Google Scholar
• Siegfried , W. R. 1981 . The estuarine avifauna of South Africa Edited by: DAY , J. H. In.) Ecology of estuaries in southern Africa. Cape Town: Balkema
   Google Scholar
• Skead , D. M. 1977 . Weights of birds handled at Barberspan . Ostrich Suppl. , 12 : 177 – 131 .
   Google Scholar
• Summers , R. W. 1977 . Distribution, abundance and energy relationships of waders (Aves: Charadrii) at Langebaan Lagoon . Trans. roy. Soc. S. Afr. , 42 : 483 – 495 .
   Web of Science ®Google Scholar
• Ward , C. J. 1976 . Peripheral vegetation and submerged macrophytes. St Lucia Workshop Meeting, Charters Creek, February 1976 Natal Parks, Game & Fish Preservation Board .
   Google Scholar
• Watson , R. M. , Singh , T. and Parker , I. C. S. 1970 . The diet of duck and coot on Lake Naivasha . E. Afr. Wildl. J. , 8 : 131 – 144 .
   Google Scholar
• Weathers , W. W. 1980 . “ Seasonal and geographic variation in avian standard metabolic rate. ” . In Acta 17th Int. Orn. Congr 283 – 286 .
   Google Scholar
• Whitfield , A. K. 1977 . Relationship between fish and piscivorous bird densities at Lake St Lucia . S. Afr. J. Sci. , 74 : 478
   Google Scholar
• Whitfield , A. K. and Blaber , S. J. M. 1978 . Feeding ecology of piscivorous birds at Lake St Lucia, Part 1: Diving birds . Ostrich , 49 : 185 – 198 .
   Web of Science ®Google Scholar
• Whitfield , A. K. and Blaber , S. J. M. 1979a . Feeding ecology of piscivorous birds at Lake St Lucia. Part 2: Wading birds . Ostrich , : 503 – 9 .
   Google Scholar
• Whitfield , A. K. and Blaber , S. J. M. 1979b . Feeding ecology of piscivorous birds at Lake St Lucia, Part 3: Swimming birds . Ostrich , 50 : 10 – 20 .
   Web of Science ®Google Scholar
• Whitfield , A. K. and Cyrus , D. P. 1978 . Feeding succession and zonation of aquatic birds at False Bay, Lake St Lucia . Ostrich , 49 : 8 – 15 .
   Web of Science ®Google Scholar
• Wolff , W. J. , Van Haperen , A. , Sandee , A. J. J. , Baptist , H. J. M. and Saejis , H. L. F. 1975 . The trophic role of birds in the Grevelingen Estuary, the Netherlands, compared to their role in the saline Lake Grevelingen Holland : Delta Institute for Hydrobiological Research .
   Google Scholar