Biodiversity loss and conservation challenges in Chimit Kolla, Gozamen District, East Gojam Zone, Amhara Region, Ethiopia
October 2021
A field study in Chimit Kolla, Gozamen District, Ethiopia was conducted in November, 2020. The study aimed to evaluate the biodiversity loss and major conservation challenges in the area. Direct sighting of the animals in the field and indirect evidences like scats, prey leftover and evidence from native key informants revealed higher wildlife potential of the area. However, intensive agricultural investment,...
Environmental sustainability of consumptive and non-consumptive wildlife tourists: The case of a game reserve in Namibia
October 2021
Africa as a tourism destination is seen as a wildlife tourism hotspot that contributes significantly to job creation, community upliftment, and conservation. Wildlife tourism is based on encounters with non-domestic animals that can occur in either the animal’s natural environment or in captivity. The interaction with the animals includes activities that are historically classified as consumptive and...
Traditional uses of African rosewood (Pterocarpus erinaceus Poir. Fabaceae) through the sociolinguistic groups and the pathways of conservation and sustainable management in Benin
October 2021
Pterocarpus erinaceus Poir, a spontaneous species from Guinean savannahs of West Africa, functions as socio-economic and cultural livelihood in rural areas of Benin. This study improved the knowledge of people about the uses of P. erinaceus organs connected to the sociolinguistic diversity in Benin, intending to enhance the pathways of conservation and sustainable management of the species. A total of 506 respondents...
Can conservation incentives promote willingness to coexist with large carnivores in the eastern Serengeti ecosystem?
July 2021
Communities living adjacent to protected areas tend to express more willingness to coexist with large carnivores in their areas when they receive tangible benefits. The aim of this study was to explore people’s willingness to coexist with large carnivores, including lions (Panthera leo), leopards (Panthera pardus), cheetahs (Acinonyx jubatus), spotted hyenas (Crocuta crocuta), African wild dogs (Lycaon pictus) and...
Forest cover change due to large scale plantation agriculture and community perception of its impact on climate variability in Nguti sub-division, South West Cameroon Region
July 2021
This study was carried out to evaluate the effects of plantation agriculture on land use, land cover change in the Nguti sub division and to investigate resident’s perception about the effects of land use, land cover change on local climatic variability. Satellite maps from Landsat multispectral images were processed using Arc GIS 8 to assess land cover change overtime. Structured questionnaires, focused group...
Ethnobotanical study of the coconut palm in the Coastal Zone of Benin
July 2021
The coconut palm (Cocos nucifera L.), also known as “tree of life”, is widely distributed across the Coastal Zone in Benin, where its cultivation is most important. Using participatory research appraisal tools and techniques, a survey was conducted in this zone to assess the diversity of coconut ecotypes, associated endogenous knowledge and their utilization. Nineteen villages randomly selected, and...
Assessment the conservation status and vulnerability of the ichthyological population of the Bandama River in the Marahoué Region (Central West of Côte d'Ivoire)
July 2021
The conservation status and the vulnerability to fishing pressure of the ichthyological population of the Bandama River located in the Marahoué Region (Côte d’Ivoire) were assessed. Sampling of fish fauna was conducted from September 2019 to November 2020 using experimental and artisanal fisheries. The results of International Union for Conservation of Nature show that, the majority of the fish...
Tree species composition and diversity in Agoro-Agu Central Forest Reserve, Lamwo District, Northern Uganda
July 2021
Tree species composition and diversity were assessed in Agoro-Agu Central Forest Reserve located in Lamwo district-Northern Uganda. Fifteen transects, each 2 km long, were established in the reserve. A procedure of nested quadrats was employed for a systematic sampling of mature trees, saplings and seedlings at 100 m interval(s). Vegetation analysis was conducted in Species Diversity and Richness (SDRiv) software. A...
Spatial distribution, ecological niche model of pignut and control eradication strategies in the context of climate and global change for Benin, West Africa
July 2021
Benin’s native biodiversity, like other countries in the world, is facing biological invasions through the proliferation of invasive alien species. One of them, the pignut (Mesosphaerum suaveolens (L.) Kuntze, Lamiaceae), represents a serious threat to the biodiversity. The control of its spatial distribution and ecological niche are essential to understand its favorable spatial area and predict its dynamics. The...
Assessment of the diversity and abundance of tree species in Afe Babalola University, Ado- Ekiti, Ekiti State, Nigeria
July 2021
In this study, an assessment of trees diversity and abundance in the Afe Babalola University Ado Ekiti, Ado Ekiti, Nigeria was carried out. Stratified sampling method was employed. The University was divided into four strata for adequate sampling (Stratum A, B, C, D). The results revealed a total of 816 individual trees of 21 tree species belonging to 16 families. The family Aracaceae has the highest number of species...
Impact of protected areas on the livelihood of locals: A case study in Saadani National Park, Tanzania
July 2021
We randomly selected 200 households from the four villages (50 per village) based on the household distance from the park: villages settled close to the park and villages settled further away from the park. Besides, qualitative methods including focus group discussions and direct observations, were used. Community activities differed between the two groups of villages (close and far from the park). Furthermore, local...
Invertebrate fauna associated with the cultivation of Vernonia calvoana calvoana (Asteraceae) in Yaoundé (Center-Cameroon)
April 2021
Vernonia calvoana is a culture spread across the world and prized for its culinary and medicinal virtues. The data was collected in Yaoundé, Central Cameroon region through manual harvesting at two stations from 2017 to 2019. A total of 168 species or morphospecies belonging to 47 families and 12 orders from two phyla were collected. The most abundant phylum was Arthropoda which represented 99.96% of the total...
Physiological ecology of ferns: Biodiversity and conservation perspectives
April 2021
Ferns have a long geological record extending over millions of years, and they are distributed in diverse environments worldwide; including swamps, coastal locations, open grasslands, mountain terrains, drylands and deserts. Consequently, their physiological ecology is rich with examples of the fern species diversity, and remarkable adaptive variability. This is a review of some major aspects of their physiological...
Breeding biology and diet of the Madagascar Buzzard Buteo brachypterus in the Bemanevika Protected Area, Madagascar
April 2021
The breeding biology and diet of the endemic Madagascar Buzzard Buteo brachypterus, in Bemanevika Protected Area, northern Madagascar, was studied in 2017 and 2018. Nest building occurred from early August to early September, egg laying from late August to early October, hatching between September and October and fledging between November and December. Laying peaked in September (n = 24 pairs). Twenty-four breeding...
Studies on Shea (Vitellaria paradoxa) fruits storage and different preservation technologies for domestication
April 2021
In order to prevent a Shea seed from germination when stored, a preservation technology was adopted using different polythene bags which include a white transparent polythene bag of 500 mm gauge, big size perforated brown envelope, and black polythene bags of 500 mm guage. The results revealed that the Shea seeds preserved in the white transparent polythene bags retained their viability for six months which can then be...
Species composition, seasonal abundance and distribution of avifauna in Lake Hawassa and part of the Eastern Wetland habitats, Southern Ethiopia
February 2021
This study was carried out in Lake Hawassa, Tikur wuha riverine habitat and Cheleleka wetland from August 2017 to February 2018. The study aims to investigate species composition, seasonal abundance and distribution of birds. Systematic random sampling techniques at an interval of 3 km were used to select sampling blocks. T-test and one way ANOVA were applied for analysis of the effect of season on the composition and...
The effects of anthropogenic activities on the regeneration of flora in duekoué and scio forests in Southwestern Côte D’ivoire
February 2021
The aim of this study is to understand how the crop farms and forest plantations affect the regeneration of local flora. Ten plots of 10 m × 10 m size were established per vegetation type and all DBH categories of vascular plants were inventoried. The richness of adult plants (DBH ≥10 cm) was similar to those of juvenile plants (10 cm > DBH ≥1 cm), which was between 20 and 50 times lower than the richness...
Climate change study in Burkina Faso from 1987 to 2018: An online systematic review for future directions
February 2021
In this paper, we perform a bibliometric analysis of published climate change research in Burkina Faso for the period of 1987 to 2018. More specifically, this article aims at (1) revealing the temporal, and categorical patterns in climate change research; (2) summarizing the global research trends from multiple perspectives; and (3) providing an alternative demonstration of research advancements about climate change...
Insights of Legal and illegal wildlife hunting in Selous and Rungwa Game Reserves in the South-East and Central Tanzania
October 2020
There is a lack of consensus among conservationists regarding the association between trophy hunting and wildlife poaching. Anti-hunting groups argue that trophy hunting is against animal welfare and contributes to wildlife population decline so it must be refuted. On the other hand, pro-hunting groups for advocate regulated hunting as an essential tool for supporting habitat protection and reducing crimes. Regulated...
Dynamics of supply services provided by a protected forest in Côte d'Ivoire
October 2020
The classified forest of Haut-Sassandra (CFHS) located in the Center-West of Côte d'Ivoire was infiltrated by the population for agriculture in the 2000s. This forest, initially devoted to timber production before its degradation, is today a vast cocoa-growing area associated with food crops, mainly plantains. The objective of the present study is to assess the overall production of wood, cocoa, and plantain...
Small mammal community demography and reproductive seasonality under protection, pastoralism and agriculture in the Serengeti Ecosystem, Tanzania
October 2020
This work examined population demography and reproductive seasonality among small mammals under protection, pastoralism and agriculture in the Serengeti Ecosystem in 2017 and 2018. Small mammals were trapped to quantify variation in the proportions of actively breeding individuals, juvenile recruitment and adult sex ratio across land use types and seasons. Breeding peaked in the wet season, reflecting a corresponding...
Abundance, distribution and ecological impacts of invasive plant species in Maputo Special Reserve, Mozambique
October 2020
With a few exceptions, comprehensive assessment of invasive plants species (IPSs) list that invade Maputo Special Reserve’s natural ecosystems is lacking. Some available data are either preliminary or localised, or focus on agricultural weeds that leave an ecological gap about IPSs. In order to establish this gap, a study was conducted to asses the impact of IPSs in Maputo Special Reserve. A stratified random...
Typology of cocoa-based agroforestry systems of the semi-deciduous forest zone in Togo (West Africa)
October 2020
In the tropical zone, cocoa-based agroforest systems (CAFS) are considered as a mean to maintain and conserve biodiversiy. In the sub-humid zone of Togo (West Africa), agroforest plant species are key components of the landscape and agricultural lands. Cocoa and coffee agroforest systems contribute directly and indirectly to the livelihoods of an estimated one million people in Togo. Despite this fact, there is only few...
Effect of pesticide use on weeds, pollinators and microbial activity in Nzoia Sugar Basin of Western Kenya
October 2020
Diversity of flowering plants, pollinators and microbial activity was assessed in five farms of Nzoia Sugar Company and one outgrower farm in Western Kenya. The overarching study objective was to determine differences in species diversity in the sugar farms using agrochemicals and those not using. To sample flowering plants, transects were laid along sugar farms with quadrats 20 m apart. Sweep nets captured fauna flying...
Impact of cocoa cultivation in the forest-savannah transition zone of western Côte d'Ivoire
October 2020
The mountainous relief of Western Region of Côte d'Ivoire, as well as large savannas bordering the dense semi-deciduous forests, did not make this part of the country an area suitable for cocoa cultivation. However, in search of forest land for cocoa cultivation, a large influx of people has been observed in this area over the last decade. The objective of this study is to assess the impact of human pressure...
Communities’ attitudes and perceptions towards the status, use and management of Kapolet Forest Reserve in Kenya
October 2020
Forest communities play a vital role in the conservation of forest resources. Understanding communities’ use, attitudes and perceptions of forests and management measures is significant in attaining conservation goals and reducing forest resource use conflicts. This study sought to assess local community’ forest resources use and their perception towards forest status, use and management. Data was collected...
Community dependency and perceptions of a protected area in a threatened ecoregion of Myanmar
October 2020
Local communities living adjacent to protected areas (PA) play a vital role in biodiversity conservation. Understanding communities’ use and perceptions of a PA will increase its conservation effectiveness through reducing anthropogenic pressures and improving park-people relationship. This study assessed local communities’ dependency on the PA and perceptions of benefits and costs accrued from the PA. Using...
Underfunding, the challenge of federally managed protected areas of Ethiopia
October 2020
This paper presents an analysis of the costs of protected areas (PAs) management in Ethiopia, specifically those managed by the Ethiopian Wildlife Conservation Authority. The authority is managing a network of protected area (PA) systems covering an area of about 29,950 km2. Primary and secondary data were used. A total of 3,045 rangers are required to effectively control illegal activities. The estimated number...
Analysis of forest cover change in Yabello Forest, Borana Zone, Ethiopia
October 2020
Analyzing trends of land use and the change over time is an effective way for assessing the impact on ecosystem function. A study was conducted to detect forest cover change of Yabello forest between 1986 and 2016. The land use maps of 1986, 1996, 2006 and 2016 were derived from satellite images. The spatial pattern analysis indicated that the Yabello land use/land cover (LULC) is at a dynamic state and forests had...
Efficiencies of three insect collection methods in Lamto, Côte d’Ivoire
July 2020
Insects are of ecological and economic importance. This study was carried out to compare the efficiency of the three main insect sampling methods namely, sweep net, hand sampling and the light trap and also to show the biodiversity distribution from Lamto habitats for good biological conservation. A total of 379 individuals belonging to 9 orders were collected. Significantly, more individuals were collected by sweeping...
Ethnobotanical study of indigenous knowledge on medicinal plant uses and threatening factors around the Malga District, Southern Ethiopia
July 2020
The study conducted in Malga district in 2019 aimed at documenting indigenous medicinal plants use among the Kebeles community, and the factors threatening local knowledge on medicinal plants before suggesting ways to overcome such threats. A total of 100 informants were selected and snowball sampling techniques were used. Ethnobotanical data were collected using semi-structured interviews, field observations, guided...
Potential of Acacia for poverty alleviation in Rorya District-Tanzania
July 2020
Rorya is one of new districts in Tanzania established in 2007. The district is a reflection of typical rural life in Africa South of Sahara where rural communities inhabiting dry woodlands and dependent on natural resources for their sustenance do not consider indigenous tree species as valuable resources of income. The study was conducted in the low lands of Rorya district-Tanzania to assess contribution of wild Acacia...
Climate variability, biodiversity dynamics and perceptions of local populations in Waza National Park (Far North Region, Cameroon)
July 2020
Climate variability is one of the major ecological challenges of the 21st century in Waza Logone Plain in the Far North region of Cameroon. The physical environment in this area has almost completly deteriorated as a result of declining rainfall and rising temperatures. A study was carried out to understand the dynamics of biodiversity in terms of climate variability in the Waza National Park. This study was based on...
Floristic diversity and stand structural analysis of gallery forests in Ajei highland watershed community forest, North West Cameroon: Implications for forest conservation and management
July 2020
The study was aimed at contributing to sustainable management of Ajei Highlands Watershed Community Forest, one of the vulnerable and highly threatened biological hotspots remaining within the Cameroon western highlands through an analysis of its woody species diversity and stand structure. The results of inventory of its 12 gallery forest patches through 17 permanent sample plots (20 m x 50 m) with multiple spatial...
Daily activity patterns and relative abundance of medium and large mammals in a communal natural protected area on the central coast of Oaxaca, Mexico
July 2020
Anthropogenic disturbances cause direct and indirect effects on the global decline in biodiversity. For better planning strategies on the conservation of medium and large mammals in Oaxaca, we present an analysis of daily activity patterns of medium and large mammals and their relative abundance in a Communal Natural Protected Area (CNPA) on the central coast of Oaxaca, Mexico. Sampling was carried out between November...
Communities’ perceptions regarding the impact of Hoima-Tanga crude oil pipeline on the loss of biodiversity in Swagaswaga Game Reserve, Tanzania
July 2020
This study was conducted to evaluate perceptions of communities surrounding the Swagaswaga Game Reserve regarding the impact of the proposed Hoima-Tanga crude oil pipeline on biodiversity loss. The pipeline will transect the game reserve and some of the neighbouring villages. The study involved 156 randomly selected respondents from four purposefully selected villages located at 0 to 10 km and 11 to 20 km from the game...
Attitudes of local leaders towards wildlife conservation in village areas in southern Ngorongoro Conservation Area, Karatu District, Tanzania
July 2020
Understanding attitudes of local leaders towards conservation issues in village areas surrounding protected areas is vital for the success of sustainable biodiversity conservation. This is because of the need of designing effective conservation programs outside protected areas and to reduce resource-based conflicts involving local communities and protected areas. Twenty villages in Karatu district located between...
Poor regeneration of Brown Oak (Quercus semecarpifolia Sm.) in high altitudes: A case study from Tungnath, Western Himalaya
April 2020
This study was carried out in the timberline zone of Tungnath, Chopta region of the Chamoli District in India at eight altitudinal zones from 2,500 to 3,200 m, where the regeneration of Brown Oak was found to be very low. The data were obtained during the rainy season (August-September, 2016) by making counts of mature trees, saplings and seedlings in survey plots (50 × 50 m) at each of the eight altitudes. The...
Ingestion of plastic debris affects feeding intensity in the rocky shore crab Pachygrapsus transversus Gibbes 1850 (Brachyura: Grapsidae)
April 2020
The aim of this study was to investigate the plastic consumption by the rocky shore crab Pachygrapsus transversus and its effects in the species feeding activity. Specimens were collected monthly from August 2019 to January 2020 in a coral reef located in the north-eastern Brazilian coast, taken to the research laboratory, where they had their stomach removed, degree of fullness determined for each stomach and...
Assessment of impact of ecological elevation on grass species’ diversity in Yabello Rangeland, Southern Ethiopia
April 2020
Elevation has great impact on species’ diversity; it creates ecologically diverse vegetation. Studying species’ richness patterns at different scales is very important both for ecological explanations and effective conservation design. In this study, grass vegetation data were collected using systematic sampling methods. 18 transects and 54 quadrants were laid, with 6 transects and 18 quadrants from each...
An appraisal of ecotourism's impact on biodiversity conservation: The case of Campo Ma'an National Park, Cameroon
April 2020
Ecotourism is often perceived as a strategy for sustainable biodiversity conservation for protected areas. In Cameroon, there is dearth of information on the impacts of ecotourism on biodiversity conservation of protected areas. The main thrust of this study is to examine local population's perceptions of the impact of ecotourism on biodiversity conservation in and around the Campo Ma'an National Park (CMNP)....
Polymorphism of Cyclops abyssorum mauritaniae (Copepoda, Cyclopoidae) collected from Algeria water bodies
April 2020
Three morphotypes A, B and C were isolated after description of Cyclops abyssorum mauritaniae populations obtained from 46 Algerian water bodies. These are described based on their morphometric characters. Morphotype A found in six localities characterized the east of Algeria, morphotype B was collected in the west of Algeria, while morphotype C was collected in High Mountain in the North. After dissection of certain...
Floristic assessment of semi evergreen forests of a peripheral site in Hadagarh Sanctuary, Odisha, India
April 2020
Phytosociological study was carried out in the outer periphery region of Hadagarh Wildlife Sanctuary, Odisha, India. An attempt has been made to find out the characteristics of the vegetation community of the forests of the sanctuary. Analysis of the vegetation was done following the standard ecological methods widely adopted for such studies (quadrat method). A total of 68 plant species from 30 families were documented...
Woody fodder species in three agro-ecological Parklands of Arba Minch Zuria Woreda, Gamo Gofa Zone, Southern Ethiopia
January 2020
This study was conducted in Arba Minch Zuria Woreda of SNNPR, Ethiopia on Parkland agroforestry practices in three agro-ecological zones. The objective of the study was to investigate the fodder tree and shrub species composition, richness, diversity and structure. Key Informant Interviews and Focus Group Discussions were held. In total, ninety 50 m × 20 m plots were laid and standard procedures were followed....
Forest structure and carbon stocks of Osun-Osogbo Sacred Grove, Nigeria
January 2020
Forest trees and soil are considered for climate change mitigation. Forest structure of the grove is required to predict its capacity to mitigate climate change. Therefore, the objective of this study was to determine the forest structure and carbon stocks of Osun-Osogbo Sacred grove. Five (30 × 30 m2) plots were demarcated in Old-growth forest (OF) and Re-growth forest (RF). Trees with ≥10 cm...
Wild potatoes of series Circaeifolia (Solanun section Petota) in the Bolivian Andean region, a new evaluation of its distribution
January 2020
The Circaeifolia series species are only from Bolivia. They are species that have particular morphological characteristics different from any other within the Petota section. The taxa of the series Circaeifolia, Solanum circaeifolim, Solanum capsicibaccatum and Solanum soestii (recently grouped as Solanum stipuloideum Rusby) have been distinguished by morphological characteristics and molecular analysis, however, they...
Analysis of socio-economic contribution of agroforestry systems to smallholder farmers around Jimma town, Southwestern Ethiopia
January 2020
Integration of trees into land use practices is an old-aged experience of smallholder farmers in Southwest Ethiopia. The contribution of this practice is much undermined. The objective of this study was to assess socio-economic contributions of agroforestry system to smallholder farmers around Jimma town, Southwest Ethiopia. A total of 199 households were proportionally sampled from the three selected sites (Mazora,...
Assessment of avifaunal assemblage and their distribution pattern across different habitat types of Gibe Sheleko National Park, South-western Ethiopia
January 2020
This study was conducted in Gibe Sheleko National Park from March to August 2015 covering wet and dry seasons. Sampling sites were taken based on the habitat characteristics and a transect line of 1 or less km with a distance of 250 to 300 m in between the transect lines was taken in the woodland habitat and point count was used in the riverine forest habitat. A total of 116 bird species consisting of 2 endemics to both...
Tree community structure and recruitment dynamics in savanna woodlands
January 2020
Climate, fire and herbivory rank among the key factors and processes shaping savanna woodland community composition and diversity. We analyzed recruitment dynamics, community biomass, diversity, stability and composition and their relationships with rainfall fluctuations and herbivory in a savanna woodland community in the Masai Mara National Reserve of Kenya. Seedling and sapling recruitment varied differentially...
Woody species diversity, structure and biomass carbon of parkland agroforestry practices in Gindeberet District, West Shoa Zone, Oromia Regional State, Ethiopia
January 2020
Parkland agroforestry woody species are prominent features in many landscapes worldwide, and their ecological, social and economic importance is widely acknowledged. It is the traditional agroforestry systems from different countries and is almost a universal occurrence in Ethiopia. This study was conducted in Gindeberet District, West Shoa Zone, Oromia Regional State, Ethiopia to assess the parkland agroforestry woody...
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