A study was carried out to determine causes, consequences and management responses of humanwildlife conflicts in Zambia during the period 2002 to 2010. Data was collected by field staff in the four management regions of Zambia Wildlife Authority and analyzed to establish patterns and species responsible for human fatalities, livestock predation, crop damage and other damages to human property. During the period of 2002 to 2008, a total of 347 people were killed or 49 people killed annually by five species of wildlife; crocodile, elephant, hippo, lion and buffalo. Nile crocodile killed the largest number of people 185 (53%) and was the most significant cause of human fatalities, the second was hippo 65 (19%) and elephant was third 63 (18%). There were fewer livestock predation incidences and only 305 incidences were recorded which was 12% less than human fatalities. With regard to livestock, the largest number killed was for cattle 159 (52%) and the least was the dog, 8 (2.62%). Lion was responsible for 157 (51%) of all livestock predation incidences and the least was python 1 (0.32%). The most important livestock predators were lion, crocodile and hyaena. Overall, crocodile was responsible for the greatest number of human fatalities and livestock predation combined, 273 (42%) while elephant was responsible for the largest number of crop damage incidences 1,799 (42%). Further research is required to determine gender and age group of people killed, time of the day and activity conducted by the victims at the time of the fatality incidence. Smaller species such as rodents and red billed quelea should also be considered rather than concentrating on large species such as elephant, hippo and buffalo which have meat value.
The resurgence in African elephant (Loxodonta africana) poaching for ivory and bushmeat threatens the persistence of elephant populations, continent wide. In addressing the scourge, monitoring of illegal killings of elephants plays a key role in effectively directing counter measures. This study evaluated spatiotemporal trends and patterns in elephant poaching. Illegal killing of elephants occurred mostly along major rivers, mainly in late dry season during which period elephants were more vulnerable to illegal exploitation. However, during the wet season, retaliatory killings of "problem elephants" marauding crop fields also took place. Elephant poaching was attributed to socio-economic and ecological drivers such as high poverty levels, weak governance, high demand for elephant ivory, and low social capital. These drivers are likely to apply to other elephant range states as well. We propose that local strategies that empower communities economically, build broad-based law enforcement capacity in stakeholders to counter illegal killing of elephants, and which positively shift the risk/reward ratio for ivory poachers trade, be urgently developed and implemented.
This study assessed the nesting patterns of raptors, Gyps africanus and Haliaeetus vocifer in Lochinvar National Park. The main objective of the study was to determine whether tree species, height, girth size, and habitat influenced raptor's nest placement within Lochinvar National Park. Two species were selected as indicator species for the raptors. Habitat types and tree species were identified and measurements of tree species with nests measured. It was found that the minimum height of nest placement was 10 meters above ground and Acacia woodland was found to be the most preferred habitat for nest placement. Raptors avoided human disturbance by placing their nests at least 100 meters away from human disturbance and from the National park boundary inwards or abandoning if human encroachment comes close to the nest. More research is required to assess nesting materials used, and to determine whether raptors can swap nets or return to the abandoned nests when human disturbance ceases.
Data on lion skull measurements taken were collected and analyzed to determine trends in trophy size as an indicator of population size, and area of origin among the concessioned hunting areas in Zambia for the period 1967-2000. A comparison of trophy quality was also made with Tanzania and Zimbabwe which were the other two key sources of lion trophies in Africa. It was assumed that a comprehensive analysis of lion trophy sizes obtained from trophy hunting would be used as an indicator of hunting pressure on lion populations in Zambia. This approach was used because trophy size is an index of abundance particularly for species such as lion which are difficult to count using conventional census methods. Record lion trophies from Safari Club International rating were also collected and assessed to compare trophy quality obtained from Zambia and those of Tanzania and Zimbabwe for the same period 1967-2000 (33 years). Results obtained suggested that Zambia's contribution to the record trophies under Safari Club International did not decline in the intervening period 1967-2000 and could not be used as an effective indicator of lion population in Zambia. At regional level, Zambia had second highest 24%, after Tanzania 56%, while Zimbabwe was third, 20%. It was found that the size of skulls could not be used as an effective indicator of population size as the record trophies did not decline while the population was alleged to have declined on the continent. Other factors, such as genetic, low prey densities, snaring, poisoning and problem animal control needed to be investigated to determine their impact on
The population size of hippo (Hippopotamus amphibius Linnaeus 1758) in Luangwa valley, Zambia was earlier assessed for the period 1976-2008 and repeated 2009-2012 and found to have reached and maintained carrying capacity K of 6000 individuals over a 165 km river stretch. This study covered the period 2009-2012 and used river bank count method as in previous studies. The method involved counting individuals and taking GPS locations of hippo schools. During the period 2009-2012 the population had maintained irregular cycles oscillating above and below K of 6000 and was still within carrying capacity band of 2000 individuals. The highest population size was still 6832 hippos (rounded off to 7000) and density of 42/km reached in 1984, and the lowest was 4765 hippos (rounded off to 5000) and density of 29/km recorded in 1978. Between 1976-2008, and 2009-2012 the population still oscillated between 5000 -7000 individuals,which is symptomatic of a population that had reached its asymptote. Plot of population size for the period 1976-2012 assumed a population model which was a hybrid between less accurate regulation and stable limit cycle. The slowdown in population growth at K and oscillations were attributed to environmental resistance. More studies are required to identify the impact of climate change on the population size and density fluctuations to determine whether K will rise or drop.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2025 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.