1992 ◽  
Vol 27 (4) ◽  
pp. 192-195 ◽  
Author(s):  
O.A.E. Rasa ◽  
B.A. Wenhold ◽  
P. Howard ◽  
A. Marais ◽  
J. Pallett
Keyword(s):  

Author(s):  
Katja Koeppel ◽  
Ockert van Schalkwyk ◽  
Peter Thompson

Rabies is a global viral zoonosis endemic to South Africa, resulting in fatal encephalitis in warm blooded animals, including humans. The loss of human lives and economic losses in rural areas through loss of livestock are substantial. A review was conducted of all confirmed rabies cases in South Africa from 1993 to 2019, with a total of 11 701 cases identified to species level to assess the wildlife plays in the epidemiology of rabies. A spatiotemporal cluster analysis using a discrete Poisson space-time probability model, accounting for underlying estimated dog and livestock densities, identified 13 significant clusters (p<0.05). These included four long-term clusters lasting more than 8 years in duration and seven short term clusters lasting less than 2 years, with the remaining two clusters being of intermediate length. Outside of these endemic clusters, wildlife outbreaks in the remainder of South Africa were often less than one and a half years in duration most likely due to the rapid decline of wildlife vectors, especially jackals associated with rabies infection. Domestic dogs accounted for 59.8% of cases, with domestic cats (3.2%), livestock (21.1%) and wildlife (15.8%) making up the remainder of the cases. Yellow mongoose (Cynictis penicillate) was the most frequently affected wildlife species, followed by bat-eared fox (Otocyon megalotis), black-backed jackal (Canis mesomelas), meerkat (Suricata suricatta) and aardwolf (Proteles cristatus). Rabies in wildlife species followed different spatial distributions: black-backed jackal cases were more common in the north-western parts of South Africa, yellow mongoose cases more frequent in central South Africa, and bat-eared fox and aardwolf cases were more frequent in southern and western South Africa. Clusters often spanned several provinces, showing the importance of coordinated rabies control campaigns across administrative boundaries, and high-risk areas were highlighted for rabies in South Africa.


2007 ◽  
Vol 88 (1) ◽  
pp. 194-200 ◽  
Author(s):  
Niels Blaum ◽  
Eva Rossmanith ◽  
Günther Fleissner ◽  
Florian Jeltsch

2008 ◽  
Vol 75 (3) ◽  
pp. 943-949 ◽  
Author(s):  
Aliza le Roux ◽  
Michael I. Cherry ◽  
Marta B. Manser

Mammalia ◽  
2019 ◽  
Vol 83 (5) ◽  
pp. 428-438 ◽  
Author(s):  
Nadine Cronk ◽  
Neville Pillay

Abstract Urbanisation creates challenges and opportunities for wildlife. Globally, small carnivores have colonised urban spaces, but we do not know whether or how sympatric carnivores partition resources in order to co-exist. We studied the diet and degree of dietary overlap of two sympatric herpestid mongooses – yellow, Cynictis penicillata, and slender, Galerella sanguinea mongoose – in a small urban nature area in South Africa. The composition of 2600 yellow and 2000 slender mongoose scats was sampled over a year in an Eco-Estate, where wildlife have contact with humans, and a Nature Estate, where contact is reduced. We analysed the frequency of occurrence of invertebrates, mammals, birds, plants and anthropogenic items in scats. Invertebrates and mammals were most abundant for both species in the Nature Estate and for slender mongoose in the Eco-Estate, while anthropogenic items were more prevalent in yellow mongoose scats in the Eco-Estate. Both species included anthropogenic items in their diet in the Eco-Estate only. Scat components varied seasonally. In summer, invertebrates were more abundant in scats of both species, yet during the colder months, invertebrates decreased and vertebrates (more so in the slender mongoose) and anthropogenic items (more so in the yellow mongoose) increased. Dietary overlap was greatest in summer and lowest in winter. Nonetheless, the specialised slender mongoose diet and a generalist yellow mongoose diet potentially facilitates their co-existence.


Animals ◽  
2019 ◽  
Vol 9 (7) ◽  
pp. 447
Author(s):  
Nadine Elizabeth Cronk ◽  
Neville Pillay

Several species are negatively impacted by urbanization, while others thrive in urban areas by exploiting anthropogenic habitats matching their pre-existing niche preferences, or by modifying their behavior for urban life. We studied the ecology of a recent urban resident, the yellow mongoose, in an urban ecological estate in South Africa. We assessed urban dwelling yellow mongooses’ diet, spatial and temporal occurrence, home range size, and whenever possible, compared our findings to the published literature on their non-urban conspecifics. Additionally, we evaluated occurrence overlap with residential gardens. Similar to their non-urban counterparts, scat analyses revealed that yellow mongooses in urban areas fed mainly on insects, particularly during spring/summer. In the colder months, anthropogenic items, small mammals and birds in scats increased. Camera trap surveys showed that the mongooses were common in open habitats, similar to previous studies, and exhibited a species-typical bimodal diurnal activity pattern. The occurrence of these mongooses was greater near human residences than at sites further away. Home range sizes were considerably smaller than those of non-urban mongoose. Mongoose occurred in residential gardens, more so during the colder months. The urban yellow mongooses’ diet, habitat preference and activity patterns were similar to non-urban conspecifics. Nonetheless, the exploitation of anthropogenic food sources, occurrence in residential gardens and smaller home range sizes showed that they respond flexibly to urbanization, and these modifications might aid in their success in urban areas.


2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Nadine Elizabeth Cronk ◽  
Neville Pillay

Abstract Small carnivores are becoming increasingly common in urban areas. What has received less attention is whether and how resource partitioning among sympatric species in urban areas facilitates their coexistence. We examined the spatial, temporal and combined spatiotemporal occurrence and overlap of co-existing yellow mongoose Cynictis penicillata and slender mongoose Galerella sanguinea in an urban estate in South Africa. The reserve comprised two parts, an Eco-Estate where human residential and natural areas are interspersed and wildlife has greater contact with people, and a Nature Estate, where contact is reduced by palisade fencing between people and natural areas. Using photographic data from camera traps collected over 11 consecutive months, we found a moderate level of spatial overlap between the mongoose species. Differences between the species occurred at a finer habitat scale: yellow mongooses were more common in open habitats located near human residents whereas the slender mongooses were more common in covered areas further away from human residents. The detection probability of the yellow mongoose, however, was greater than that of the slender mongoose, and the occupancy probability of the slender mongoose was reduced in the presence of the yellow mongoose. Although both species demonstrated bimodal diurnal peaks in activity, they varied in their active periods, with temporal overlap being greater during colder than warmer months. No complete spatiotemporal overlap (occurrence in the same place at the same time/within a 10-min period) occurred. This may have been as a result of the difference in detection and occupancy probabilities of the two species. Resource availability (food), however, appears to influence the different habitat selection, space use, and activity patterns of yellow and slender mongoose in the study area. Therefore, we conclude that partitioning along the spatial and somewhat on the temporal dimensions aids in the coexistence of these mongoose species in an urban environment.


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