Working Document Series Open Access Determinants of adoption of agroforestry systems in the drylands of Kenya G. Kironchi · M. Nyangito · N.M. Syano · O.V. Wasonga Drylands typically suffer from unsustainable land uses which have evolved in the recent past. They face innumerable problems such as climate variability including extreme events such as drought, natural resources degradation, declining agr… RUF-39364 2018 CC BY 4.0 28 Jul 2021
Journal articles Open Access Impacts of harvesting intensity on tree taxonomic diversity, structural diversity, population structure, and stability in a West African mangrove forest A.E. Assogbadjo · R. Glèlè Kakaï · C. Gnanglè · Sylvanus Mensah +2 more Understanding the impacts of wood harvesting intensity on the diversity and structure of ecosystems such as mangroves is essential for defining actions for their sustainable management. We compared tree taxonomic diversity, structural diver… RUF-39199 2021 CC BY 4.0 12 Mar 2021
Journal articles Open Access Aboveground tree carbon stocks in West African semi-arid ecosystems: Dominance patterns, size class allocation and structural drivers Expedit E. Ago · Sylvanus Mensah · F Noulékoun The importance of terrestrial ecosystems for carbon sequestration and climate regulation is acknowledged globally. However, the underlying structural drivers are still not well un- derstood, particularly across distinct tropical forest eco… RUF-38817 2020 CC BY 4.0 3 Nov 2020
Working Document Series Open Access Losses in gum Arabic from Acacia Senegal inflicted by the Tree Locust Anacridium melanorhodon melanorhodon (Orthoptera: Acrididae) A. M. Abdalla · W. M. Haroon · M. Lecoq · J. M. Vassal This study was conducted in North Kordofan, Sudan during the season 2013\2014. The study aimed at assessing losses in gum productivity of Acacia senegal (g/tree) inflicted by the tree locust Anacridium melanorhodon melanorhodon. Experiment… RUF-38784 2018 CC BY 4.0 16 Sep 2020
Working Document Series Open Access Socio-economic impact of Anacridium melanorhodon melanorhodon outbreaks on local gum arabic producers in North Kordofan, Sudan A. M. Abdalla · W. M. Haroon · M. Lecoq · M. H. Mohamed +1 more The study was conducted in North Kordofan, Sudan during 2012/2013 season. The study aimed at assessing the socio-economic impacts of the tree locust, Anacridium melanorhodon melanorhodon on gum arabic producers. A key informant questionnai… RUF-38779 2018 CC BY 4.0 16 Sep 2020
Working Document Series Open Access Savannah phenological characteristics in Karamoja sub-region, Uganda Bernard Barasa · A. Egeru · John Paul Magaya · Justine J. Namaalwa Phenological properties such as the timing and rate of green up, aptitude and duration of vegetation growth, and timing and rate of vegetation senescence are important indicators of global environmental changes. It is vital to study these … RUF-38528 2018 CC BY 4.0 13 Aug 2020
Working Document Series Open Access Savannah phenological characteristics in Karamoja sub-region, Uganda Bernard Barasa · A. Egeru · John Paul Magaya · Justine J. Namaalwa Phenological properties such as the timing and rate of green up, aptitude and duration of vegetation growth, and timing and rate of vegetation senescence are important indicators of global environmental changes. It is vital to study these … RUF-38527 2018 CC BY 4.0 13 Aug 2020
Working Document Series Open Access Reviewing the effects of gold mining on deterioration of forests cover E. A. Musa Dimo · S. O. Tutu Gold mining has rapidly increased in Sudan and in many other countries. As reported by many authors mining activity is considered as one of the forests and biodiversity disturbing agent. This study reviews studies related to the effect of … RUF-38526 2018 CC BY 4.0 13 Aug 2020
Journal articles Open Access Assessment of mangrove covers change and Biomass in Mida creek, Kenya Alemayehu. Fikir · P. Kinyanjui · R. Onwonga · V.O. Wasonga This study uses old aerial photographs, current high resolution satellite images and ground truthing to analyze the patterns and dynamics of Mida Creek mangrove forest changes over 41 years from 1969-2010. A non-distractive method was used… RUF-35763 2014 CC BY 4.0 19 Nov 2015
Working Document Series Open Access Performance of a natural draft briquette-gas stove for domestic use H. Mulindi · S. Okwach · T. Thoruwa Biomass as a source of energy supplies close to 68% of the total energy demand in Kenya. The stoves used to burn these biomass fuels are characterized by high inefficiencies and high emissions posing environmental risks to the Kenyan fores… RUF-34979 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Regeneration dynamics of woody species in degraded natural forests in western Kenya Wellington Ekaya · J. Kinyamario · J. Otuoma Deforestation has become rampant in many areas in Kenya due to pressure on land resulting from human population increase. Efforts to rehabilitate areas that have been deforested have had little success due to the limited knowledge of veget… RUF-34678 2010 CC BY 4.0 9 Sep 2015
Working Document Series Open Access Factors Influencing Farmers’ Adoption of Information for Mangrove Forests Conservation in Democratic Republic of Congo F.P. Banga · R.S. Lumbuenamo · G.O. Obati This study evaluated information flow within rural communities in the Moanda territory, Democratic Republic of Congo with an aim of aiding improved management and conservation of mangrove forests along the Atlantic coast. In this study, so… RUF-32647 2012 CC BY 4.0 17 May 2014