Zobrazeno 1 - 10
of 41
pro vyhledávání: '"O. B. Kok"'
Publikováno v:
South African Journal of Science and Technology, Vol 24, Iss 4, Pp 118-123 (2005)
Maaginhoudontledings van 326 witvlerkkorhane (Eupodotis afraoides) wat oor ’n tydperk van 20 jaar (1984-2004) in die Vrystaat en Noord-Kaap versamel is, dui aan dat die voels as gemengde voeders, wat hoofsaaklik op insekte voed, beskou moet word. G
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e85c4a960b2338cbce3b55a78488ec4c
http://www.satnt.ac.za/index.php/satnt/article/view/180
http://www.satnt.ac.za/index.php/satnt/article/view/180
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efef0dae5b295e08777cc9f10f9afca2
https://doi.org/10.1111/j.1095-8312.2004.00409.x
https://doi.org/10.1111/j.1095-8312.2004.00409.x
Autor:
Muhammad Nawaz, O. B. Kok
Publikováno v:
South African Journal of Science and Technology, Vol 23, Iss 3, Pp 61-67 (2004)
ResearcherID
ResearcherID
Ondersoek is ingestel na die daaglikse aktiwiteite van Himalaja-bruinbere (Ursus arctos) in die Deosai Nasionale Park, noordelike Pakistan, oor ’n tydperk van vier jaar (1993 – 1995 en 1999). Bere spandeer die grootste gedeelte van die dag aan vo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14ee194ebc3559328d6d7e4abfb92489
http://www.satnt.ac.za/index.php/satnt/article/view/194
http://www.satnt.ac.za/index.php/satnt/article/view/194
Publikováno v:
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 21:140-148
Over a period of eleven years (January 1985 – December 1995) approximately 5 000 individuals representing 51 bird species which, potentially, posed a threat to aviation were collected at the Bloemfontein airport. More than half of the species conce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::713b12abcb7663470ce3d25322f24aa7
https://doi.org/10.4102/satnt.v21i4.239
https://doi.org/10.4102/satnt.v21i4.239
Publikováno v:
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 21:129-139
Terrestrial invertebrates and very small vertebrates were collected using pitfall and mouse traps in undisturbed long grass and grass which were kept permanently short over a period of 15 months (March 1994 – May 1995) at the Bloemfontein airport.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51104c58a42df2bccce3d16cf7ba7579
https://doi.org/10.4102/satnt.v21i4.238
https://doi.org/10.4102/satnt.v21i4.238
Publikováno v:
South African Journal of Science and Technology, Vol 21, Iss 4, Pp 140-148 (2002)
Nagenoeg 5 000 individue van 51 voëlsoorte wat potensiële gevaar vir lugvaart ingehou het, is oor ’n tydperk van elf jaar (Januarie 1985 – Desember 1995) op die Bloemfontein-lughawe versamel. Meer as die helfte van die voëlsoorte kan as grondl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::238939d8fc132cea5f32d4eaac2bf60c
http://www.satnt.ac.za/index.php/satnt/article/view/239
http://www.satnt.ac.za/index.php/satnt/article/view/239
Publikováno v:
South African Journal of Science and Technology, Vol 21, Iss 4, Pp 129-139 (2002)
Grondlewende invertebrate en kleinere vertebrate is deur middel van put- en muisvalle in onversteurde lang gras en gras wat permanent kort gehou is oor ’n tydperk van 15 maande (Maart 1994 – Mei 1995) op die Bloemfontein-lughawe versamel. Getalsg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::754a39e3cc094208635da35ca292208b
http://www.satnt.ac.za/index.php/satnt/article/view/238
http://www.satnt.ac.za/index.php/satnt/article/view/238
Autor:
O. B. Kok, P. A. De Villiers
Publikováno v:
African Journal of Ecology. 35:224-236
Home range and association patterns of elephants Loxodonta africana in private nature reserves adjacent to the Kruger National Park, South Africa, were determined over a period of six years by using radio telemetry. The minimum convex polygon (MCP) a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::479299c99798440f65ae7919e753d1ab
https://doi.org/10.1111/j.1365-2028.1997.079-89079.x
https://doi.org/10.1111/j.1365-2028.1997.079-89079.x
Autor:
O. B. Kok, J. M. van Zyl, Philip A.R. Hockey, G. R. Cunningham-van Someren, Peter Köhler, Ursula Köhler, Lily-Arison René de Roland, Russell Thorstrom, Richard T. Watson, Peter Njoroge, David Mutinda
Publikováno v:
Ostrich. 67:160-172
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d063903f7e5b943a01775a82a4f3ea38
https://doi.org/10.1080/00306525.1996.9639705
https://doi.org/10.1080/00306525.1996.9639705
Publikováno v:
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 21:16-18
Maaginhoude van 51 voelsoorte wat potensiele gevaar vir lugvaart ingehou het, is oor ’n tydperk van elf jaar (1985-1995) op die Bloemfontein-lughawe versamel. Getalsgewys het die kroonkiewiet ( Vanellus coronatus ), tesame met die kleinrooivalk ( F
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7bcafc1901007235c8991cf65560a12
https://doi.org/10.4102/satnt.v21i1.222
https://doi.org/10.4102/satnt.v21i1.222