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vol. 21
77-89
EN
This study focused on the contribution of NTFPs species to the livelihood of Mokwa people, Niger state. It was undertaken to ascertain the proportion of humans involved in the exploitation of NTFPs in the study area, to determine the types of NTFPs exploited and their roles in the lives of the communities and to determine the actual contribution of NTFPs species to the livelihood of the Mokwa people. Data were collected using structured questionnaire and oral interviews to acquire information from sampled members of the Mokwa LGA communities. The data was analyzed using descriptive statistics (tables, chart, and graphs). The findings from this study indicate that NTFPs are abundant in the study area and are found in all the forested land areas within the communities. NTFPs collection for utilization is usually carried out throughout the year. All the respondents in Ja’agi, Kudu, Kpaki, and Mokwa town collect and use the NTFPs in food preparation for the family and for other purposes. The number of households involved in the collection of NTFPs was highest in the Ja’agi community (95%), while only (28%) households were involved in Mokwa town. The chi-square test revealed that there were high significant differences (P>0.05) between the number of respondents involved in the collection and non-collection of NTFPs in Mokwa LGA. Twenty (20) plant by-products and fruits were the major types of NTFPs being collected. Most NTFPs species were of medicinal plants, while some supplement everyday meals. It should be noted that Mokwa LGA communities earn some money from the collection of NTFPs - especially from plants such as Vitellaria paradoxa (73%) Pakia biglobosa (16%), and Mangifera indica (4%). Lack of jobs in the government established institutions is the major problem facing the communities. It is, therefore, recommended that provision of jobs and business opportunities will help improve the living standard of the people and hence reduce their effect on the forest resources.
EN
Studies was undertaken to derive information on the abundance, as well as the distribution of African elephants in the Sambisa-Amshaka Game Reserve. For the purposes of the study, the reserve was divided into zones that were then compared. The results reveal that Sambisa-Amshaka Game Reserve holds an ample population of both resident and migratory elephant throughout the year. A total number of 132 elephant groups were sighted during a drive of 29350 m. There is, therefore, a 95% certainty that the true population size lies between 60 and 70 confidence limits, and there is no significant difference P>0.05 between the zones in both elephant composition and distribution. In addition, 190 species woody plants were found browsed by elephant in the study area. Other grasses and forbs were also browsed. The problem facing elephants in the study area includes farming activities during the dry season that block the route the migratory elephants pass through, and also the drying up of rivers. We conclude that if the elephant herd is maintained in the reserve, eco-tourism based on elephant watching will yield economic benefits to the game reserve, the state and the Nation at large. Adequate protection of the elephant species in the reserve is therefore recommended.
EN
Most indigenous people have acquired expertise in the use of medicinal plants, but information on the utilization of the medicinal plants are poorly documented. Thus, this study deals with the ethnobotanical survey of medicinal plants used in treating viral infections in Saki West Local Government Area, Oyo State. Data was collected using structured questionnaires and oral interviews to acquire information from selected members of Saki West Local Government Area. A total of sixty (60) structured questionnaires were given randomly to respondents in the selected villages in the study area. Data were analyzed using descriptive statistics. The finding shows that the majority of the respondents were females (61.7%). Moreover, 50 % of the respondents were from the age group of 31 to 40 (also the largest group). In addition, a majority (88.3%) of the respondents were married, and only a few (16.7%) had no formal education. Furthermore, the major occupation of the respondents was herb selling (35.0%). The findings on the various plant parts utilized for herbal medicine indicated that the leaves, stem bark and whole root were the most commonly used parts. Most of the respondents also prepared herbal medicine by decoction. What is more, oral ingestion (drinking) was found to be the most (70.0%) preferred mode of administration in the study area. Finally, the major problem encountered while acquiring medicinal plants was wild animal threat. This work indicated that there is a need for an ethnobotanical survey in every state of the nation on the medicinal plants used in the treatment of viral infection.
EN
This study focused on the bird’s species richness and diversity in Okomu National Park, Nigeria. The studies was undertaken to derive information on the species of birds utilizing the Okomu National Park as well as determine the relative abundance and diversity of birds in area. The methodology employed in the study includes the use of direct method of census. Line transects was used. The data collected were analyzed using descriptive statistics (tables). The result gathered revealed that the national park is rich in birds species. A total number of 706 birds’ species in 23 families were also inventoried in all the ranges. The highest families Accipitridae, Alcedinidae, Bucerotidae, Muscicapidae, and Ploceidae has 3 represented species each, followed by families Meropidae, Nectariniidae, Picidae and Sturnidae having 2 represented species each. Birds were found in all the selected habitats. The park areas are under constant threat from unsustainable poaching, logging practices, and land conversion to agricultural uses. This logging and land use change have impacted Okomu National Park forests and the forest ability to withstand the effect or to become 'resilient' might be difficult due to the effects of climate change, and deforestation. Therefore there is need to include both the local indigenes and staff who knows the park area boundaries very well to be involved in the protection of the park resources. This will help in discouraging the killings of bird’s species by local poachers and others.
EN
This study focused on bird species richness and diversity in Borgu sector, Kainji Lake National Park, Nigeria. The study was undertaken to derive information on the species of birds utilizing the study area, and to determine the relative abundance and diversity of birds in the study area. The Line transect methods was used for the study. The result revealed that the present number and kinds of birds species in all the ranges sampled is very low, with Range 4 having the highest bird’s species richness of (22.29%). A total of 3255 birds were inventoried in all the ranges. These belonged to 44 species from 28 families. Family Ardeidae contain the highest number of 593 birds, followed by the family Sturnidae and Numididae - having 392 and 351 birds, respectively. The findings indicate that birds’ abundance is very low with many bird species displaying 0% relative abundance. The low abundance and diversity of birds indicates that Kainji Lake National Park birds in relation to habitat characteristics is very poor. Furthermore, the result from the test prediction Output shows that the estimators predict that (after 5 samples) there will be 41 birds’ family species in the habitat in future, since they (ACE, ICE, Chao2, Jack2) level off at 41. The result indicate that only the same birds species, instead of new birds species are presently seen in Kainji Lake National Park, which are poorly represented among 28 families sampled. It is, therefore, recommended that environmental education campaign on birds’ conservation and protection should be carried out in the communities around the park so as to persuade residents to stop killing birds.
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