Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Christian Timothy Chimimba"'
Publikováno v:
African Journal of Aquatic Science; Vol. 47 No. 1 (2022); 78-87
This study investigated the effects of rainbow trout (Oncorhynchus mykiss) invasion on native fish communities in the upper Blyde River catchment. A fish survey was undertaken between September 2017 and October 2018 from 11 sites in the Blyde and Tre
Publikováno v:
Journal of Mammalogy. 102:1211-1221
The Kruger National Park (KNP) is home to the last genetically viable, minimally managed population of African wild dogs (Lycaon pictus, wild dogs) in South Africa. Until 2004, this population remained stable, but since has been declining. In this st
Autor:
Tatenda Dalu, Martine S. Jordaan, Christian Timothy Chimimba, Olaf L. F. Weyl, Bruce R. Ellender, Ryan J. Wasserman, Tsungai A. Zengeya, Michelle C. Jackson, Darragh J. Woodford, Peter K. Kimberg, Hermina E. Fourie
Publikováno v:
Functional Ecology. 34:1653-1665
1. Land use intensification and climate change are two prominent drivers of variation in biological communities. However, we know very little about how these two potential environmental stressors interact. Here, we use a stable isotope approach to qu
Publikováno v:
African Zoology. 55:149-154
Although synanthropic invasive murid rodents are freely traded in pet shops in South Africa, their taxonomic identities, however, remain largely unknown. Twenty-four murid rodents were sampled from...
Publikováno v:
Mammalian Biology. 100:165-171
Photoperiodism has been shown to be an important synchronizer of seasonal reproduction in many rodent species in the wild; it is a reliable cue as in the southern hemisphere it coincides with the onset of rainfall and hence the availability of food r
Publikováno v:
Canadian Journal of Zoology. 97:57-62
Very little is known about the reproductive biology of the Gerbilliscus cf. leucogaster (Peters, 1852) despite its wide distribution throughout the southern African subregion. Body mass, reproductive tract morphometrics, and gonadal histology were st
Publikováno v:
Wildlife Biology. 2020
There are few stressful factors which have been investigated to affect adrenocortical function in the African wild dog (AWD) Lycaon pictus. Understanding what animals perceive as stressors is important for not only the implementation of management pr
Autor:
Christian Timothy Chimimba, Berndt J. van Rensburg, Carl Peter Havemann, Fredrik Dalerum, Tarryn A. Retief
Publikováno v:
Scopus
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
Ecology and Evolution
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
Ecology and Evolution
Studies of biodiversity along environmental gradients provide information on how ecological communities change in response to biotic and abiotic factors. For instance, distance to water is associated with several factors that shape the structure and
Autor:
Jens D. Mikkelsen, Christian Timothy Chimimba, Katarina Medger, Clive W. Coen, Nigel C. Bennett, Maria K. Oosthuizen
Publikováno v:
Journal of Comparative Neurology. 526:2388-2405
Of the 18 sub-Saharan elephant-shrew species, only eastern rock elephant-shrews reproduce seasonally throughout their distribution, a process seemingly independent of photoperiod. The present study characterizes gonadal status and location/intensity
Publikováno v:
Parasitology Research. 117:1729-1736
Concurrent studies of helminth parasites of introduced and native rodent species are few and miss the opportunity to identify potential co-invasive parasite species. This study employed molecular tools to infer the phylogeny and elucidate the origin