Zobrazeno 1 - 10
of 28
pro vyhledávání: '"P. T van der Walt"'
Autor:
P. T van der Walt, L. J van Zyl
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 25, Iss 1, Pp 1-11 (1982)
Die reaksie van die belangrikste boksoorte in die Golden Gate-Hoogland Nasionale Park ten opsigte van die benutting van gebrande veld is nagegaan. Dit toon dat 'n brandprogram soos dit deur die landbou- owerhede voorgeskryf word vir die suurvelddele,
Externí odkaz:
https://doaj.org/article/7c8a6e47aa574c6c93a946f7c73183ff
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 27, Iss 2, Pp 119-128 (1984)
A Chi-squares contingency table was used to extensively analise animal/habitat interactions in the southern Kalahari conservation areas between 1978 and 1982. The effect of changing environmental con- ditions on the distribution of five large mammal
Externí odkaz:
https://doaj.org/article/915918a51186451fb66bc81eed5b86a4
Autor:
P. T van der Walt, E. A. N le Riche
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 27, Iss 2, Pp 103-106 (1984)
The effect of a single fire during November 1976 on the survival of an Acacia erioloba community in the dry Nossob River valley in the Kalahari Gemsbok National Park was monitored at three sites from 1977 to 1982. Approximately one third of the trees
Externí odkaz:
https://doaj.org/article/50a8ede70d5747e8adece97a5c9cb24d
Autor:
P. T van der Walt
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 23, Iss 1, Pp 1-32 (1980)
The vegetation of the Mountain Zebra National Park, situated within the Eastern Mixed Karooveld of the Republic of South Africa, was surveyed and analysed according to the Braun-Blanquet phytosociological method of sampling and synthesis. Brief discu
Externí odkaz:
https://doaj.org/article/aadd4409ad844dc2bf00e72cdc4d57c2
Autor:
T van der Walt, S de la Harpe
Publikováno v:
Potchefstroom Electronic Law Journal, Vol 6, Iss 2, Pp 1-9 (2003)
Externí odkaz:
https://doaj.org/article/bf5159939f8c4ea999b5d0e7926f546b
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 19, Iss 1, Pp 67-74 (1976)
Population data for the bontebok Damaliscus dorcas dorcas in the Bontebok National Park are presented. The social structure of the species centres around several breeding herds and a ram herd. Information pertaining to reproduction for the period 196
Externí odkaz:
https://doaj.org/article/b412f32df291480684aabdacaddd7eef
Autor:
T. van der Walt
Publikováno v:
Koers : Bulletin for Christian Scholarship, Vol 45, Iss 2 (1980)
Min dinge is so gevaarlik as geestelike inteelt, as mens gedurig net met soort- en vakgenote omgaan. Dit is juis die unieke verryking van universiteitstudentwees: dat mens met kollegas uit alle studierigtings te doen kry. En in hierdie lig sien ek on
Externí odkaz:
https://doaj.org/article/5f5fb70f5f454268a9c0db5af67ac27b
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 27, Iss 2, Pp 119-128 (1984)
A Chi-squares contingency table was used to extensively analise animal/habitat interactions in the southern Kalahari conservation areas between 1978 and 1982. The effect of changing environmental con- ditions on the distribution of five large mammali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74f748926477df80ac1e9e12e263ec80
https://koedoe.co.za/index.php/koedoe/article/view/573
https://koedoe.co.za/index.php/koedoe/article/view/573
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 19, Iss 1, Pp 185-188 (1976)
A description of the life history of an eland population Taurotragus oryx in the Bontebok National Park, near Swellendam is given. The reasons which led to the eventual removal of the population from the Park are discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::69f8fbfb5f9ad5ebc2d392af139fe4bd
https://koedoe.co.za/index.php/koedoe/article/view/1197
https://koedoe.co.za/index.php/koedoe/article/view/1197
Autor:
L. J. van Zyl, P. T. van der Walt
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 25, Iss 1, Pp 1-11 (1982)
Die reaksie van die belangrikste boksoorte in die Golden Gate-Hoogland Nasionale Park ten opsigte van die benutting van gebrande veld is nagegaan. Dit toon dat 'n brandprogram soos dit deur die landbou- owerhede voorgeskryf word vir die suurvelddele,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2cd2e23dbf810a7d3f2b1bfbeaecbec
https://koedoe.co.za/index.php/koedoe/article/view/599
https://koedoe.co.za/index.php/koedoe/article/view/599