Zobrazeno 1 - 10
of 24
pro vyhledávání: '"J. A. J. Nel"'
Autor:
J. A. J. Nel
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 10, Iss 1, Pp 118-121 (1967)
Burrow systems of Desmodillus Auricularis in the Kalahari Gemsbok National Park
Externí odkaz:
https://doaj.org/article/8727a3fc61ca4e39a34bc36815d08202
Autor:
J. A. J. Nel, H. Nolte
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 8, Iss 1, Pp 75-81 (1965)
Notes on the prey of owls in the Kalahari Gemsbok National Park, with special reference to the small mammals
Externí odkaz:
https://doaj.org/article/0a1fd94b5ab84a67a6a4acc1b197baac
Autor:
J. A. J. Nel, J. J. L. Pretorius
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 14, Iss 1, Pp 99-110 (1971)
Collecting in April 1971 yielded 74 specimens of 16 species. Of these, seven species (Elephantulus rupestris, Lepus saxatilis, Pronolagus crassicaudatus, Graphiurus murinus, Aethomys namaquensis, Desmodillus auricularis and Gerbillurus paeba) are new
Externí odkaz:
https://doaj.org/article/4e320fac986d4164a337abd54a666c4b
Autor:
G. De Graaff, J. A. J. Nel
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 13, Iss 1, Pp 147-150 (1970)
Notes on the small mammals of the Eastern Cape National Parks
Externí odkaz:
https://doaj.org/article/adab361b387f4d9f975814ea7a92352b
Autor:
J A J Nel, H L Pettifer
Publikováno v:
African Zoology; Vol 12, No 2 (1977); 409-418
The comparative hoarding behaviour of four rodent species,Saccostomus campeslris, Desmodillus auricularis. Tatera brantsii and T. leucogaster was studied under semi-natural conditions after prior determination of the seed preferences of each species.
Autor:
J. A. J. Nel
Publikováno v:
Zeitschrift für Tierpsychologie. 37:322-331
Studied the social structure of nine rodent species in a subdesert environment by means of direct observation and live- and snaptrapping. Six social groupings — asocial, solitary dispersed; social, solitary clustered; social, communal pair; social,
Autor:
O. B. Kok, J. A. J. Nel
Publikováno v:
Biological Journal of the Linnean Society. 83:527-538
Since the canids and felids diverged in the mid-Eocene or earlier, each family has developed a suite of morphological and behavioural adaptations for obtaining and consuming prey. We here distinguish between prey taxa captured and eaten as a result o
Publikováno v:
Water, Air, and Soil Pollution. 145:395-408
The uptake and distribution of lead (Pb) and cadmium (Cd) in thefreshwater crab, Potamonautes perlatus in the Eerste River,South Africa were studied seasonally over two years by comparingconcentrations in crabs, water and sediment in two localities,
Publikováno v:
African Zoology. 37:81-89
The uptake and distribution of copper in the freshwater crab Potamonautes perlatus in the Eerste River, South Africa, were studied seasonally by comparing copper concentrations in crabs, water and sediment at two localities, one upstream and one down
Autor:
J. A. J. Nel, Paolo Cavallini
Publikováno v:
Journal of Zoology. 222:353-362
Five Cape grey mongooses (Galerella pulverulenta (Wagner, 1839)) were radio-tracked from November 1988 to February 1989 in the West Coast National Park, Cape Province, South Africa. Animal locations numbering 2253 were recorded. Radio-tagged mongoose