Zobrazeno 1 - 10
of 112
pro vyhledávání: '"J Du P Bothma"'
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 27, Iss 2, Pp 83-102 (1984)
Different methods were used intermittently to monitor the changes in the floristic composition, basal cover and density of the herbaceous and woody vegetation over a seven year period in the Kalahari Gemsbok National Park. Periods of drought and the
Externí odkaz:
https://doaj.org/article/baf29183b92646cc90d29dc0cda887e0
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 27, Iss 2, Pp 221-227 (1984)
Notes on relative densities, habitat choice, food and foraging, social organisation and anti-predatory behaviour of certain small and medium-sized carnivores are presented. Possible mechanisms of niche separation and the evolution of different anti-
Externí odkaz:
https://doaj.org/article/17be8fce793240be8c63c0a6d2affcc7
Autor:
J du P Bothma, E. A. N le Riche
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 27, Iss 2, Pp 259-279 (1984)
Tracking in sand revealed data on hunting and kill rates, range, movements, activity, cover and water use, reproduction and interactions with other carnivores, by the leopard Panthera pardus in the Kalahari Gemsbok National Park. For leopards in the
Externí odkaz:
https://doaj.org/article/443a07fbb8354211a425bfccdc2bd2d3
Autor:
J du P Bothma
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 15, Iss 1, Pp 127-133 (1972)
Counts of springbok, gemsbok, red hartebeest and blue wildebeest were made in the Nossob riverbed of the Kalahari Gemsbok National Park to measure the response in abundance of these species to the onset of the summer rains. Springbok and red hartebee
Externí odkaz:
https://doaj.org/article/65ca07abf2524f7885296acdf55a050a
Publikováno v:
Bothalia-African Biodiversity & Conservation, Volume: 50, Issue: 1, Pages: 1-9, Published: 2020
Background and objectives: Long-term studies of woody plants in South Africa are scarce. This study, initiated in the late 1970s, therefore aids understanding of vegetation dynamics in the southern Kalahari by investigating woody vegetation change at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a026d52bf7981a7bb2d04467711f931
http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0006-82412020000100004&lng=en&tlng=en
http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0006-82412020000100004&lng=en&tlng=en
Publikováno v:
South African Journal of Botany. 74(1):85-92
Annual stem circumference growth rates of 23 woody species of the Sand Forest and woodland in Maputaland are presented for the first time. The rare Sand Forest, has been identified as an endemic, diverse vegetation type that is under threat from land
Publikováno v:
International Journal of Sustainable Development & World Ecology. 13:435-443
The harvesting of Phragmites australis reeds in the Tembe Elephant Park has to be managed pro-actively. Solutions to potential problems should be sought before they arise. This paper offers a potential solution to the problem of instating a winter-on
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 47, Iss 1, Pp 9-29 (2004)
The Tembe Elephant Park was proclaimed in 1983 after negotiations between the then KwaZulu Bureau of Natural Resources and the Tembe Tribal Authority in consultation with the local communities of northern Maputaland, KwaZulu-Natal, South Africa. The
Publikováno v:
Wildlife Society Bulletin. 32:840-851
The concept of carrying capacity originally was developed for domestic grazers and does not make provision for the wide variety of diets found in wild African herbivores. In the African savannas, herbivores are classified into 4 basic dietary classes
Publikováno v:
Land Degradation & Development. 15:487-497
Phragmites australis (Cav.) Trin. ex Steud. has been harvested in the Muzi Swamp in Maputaland, South Africa for generations. Over the last ten years, however, a flourishing trade in this reed has developed. Concern has now been expressed that at the