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A herpetofaunal survey of Swaziland.

The present report, based on a survey conducted over four years and on the accumulation of
museum records, provides the most detailed documentation yet of the herpetofauna of
Swaziland. One hundred and two new forms are recorded from the country bringing the total
number of forms to 154, consisting of 44 amphibians and 110 reptiles. Up-to-date checklists
of the amphibians and reptiles are presented and effectively indicate a rich and diverse
herpetofauna. The biogeography of the Swaziland herpetofauna is discussed based on distribution records
derived from collected specimens as well as reliable sight and audio records. Swaziland does
not constitute a distinctive biogeographical unit. The present study indicates that the
herpetofauna shows affinities with both the Afrotemperate and Afrotropical biomes. The
traditional biogeographical classification in southern Africa, of the presence of a Cape
temperate fauna and a tropical East African lowland fauna, is tested by means of a transect
and is reinforced. It is also shown that Swaziland, together with Natal and southern
Mozambique, forms an integral part of the tropical subtraction zone of south-east Africa.
Amphibian diversity and species turnover in southern Africa are investigated by means of a
transect from the east coast, through Swaziland, to the interior plateau, and a north to south
transect down the eastern lowveld. The Dice-Sorenson Similarity index gives a value of 41%
for the entire east-west transect and 89% for the north-south transect.
The conservation status of the amphibians and reptiles of Swaziland is discussed.
Conservation measures are proposed. / Thesis (M.Sc.)-University of Natal, Durban, 1992.

Identiferoai:union.ndltd.org:netd.ac.za/oai:union.ndltd.org:ukzn/oai:http://researchspace.ukzn.ac.za:10413/7836
Date January 1992
CreatorsBoycott, Richard Charlton.
ContributorsPoynton, John C.
Source SetsSouth African National ETD Portal
Languageen_ZA
Detected LanguageEnglish
TypeThesis

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