Skip to main content

page search

Displaying 37 - 48 of 171

Monitoring of the mangrove ecosystem in the province of Guayas-Ecuador during the period 2018-2022.

December, 2022
Global

Mangroves are highly productive ecosystems that provide important ecosystem services, are strategic allies in carbon capture and storage, conserve different plant and wildlife species, are producers of aquatic species such as crabs and shrimp, and local communities have developed strong economic, cultural and identity ties. Despite their great ecological, economic, and social importance, mangroves are threatened by natural and anthropogenic factors, hence the importance of their constant monitoring.

Estado actual de las mesas agroclimáticas participativas en Honduras.

December, 2022
Honduras

La elección en Honduras para implementar esta iniciativa no es casualidad, desde hace varios años el país enfrenta eventos climáticos extremos y permanece expuesto a condiciones de variabilidad que retan la estabilidad de su producción agrícola. Las MAPs han surgido como una acción de respuesta valiosa para abordar la problemática, conectando a eslabones de la cadena de información y traduciendo los mensajes brindados por CENAOS-COPECO.

Caractérisation De La Dynamique Spatio-Temporelle De La Plaine Inondable Du Noun (Cameroun) À L’Aide D’Images Satellites

December, 2021
Cameroon

In Cameroon, the pressure on wetlands, which cover nearly 70% of the national territory, appears to be increasing, whether for subsistence needs, firewood, grazing, logging or expansion of development projects. Currently, in terms of land use, forest has decreased by 619 km² and cultivated land has increased by 321 km². The surface area of degraded forests and land is estimated at around 12 million hectares, with a general trend towards an increase in the phenomenon due to both natural and anthropogenic factors.

Diversity for Restoration (D4R): guiding the selection of tree species and seed sources for climate-resilient restoration of tropical forest landscapes

December, 2021
Global

At the start of the UN Decade of Ecosystem Restoration (2021–2030), the restoration of degraded ecosystems is more than ever a global priority. Tree planting will make up a large share of the ambitious restoration commitments made by countries around the world, but careful planning is needed to select species and seed sources that are suitably adapted to present and future restoration site conditions and that meet the restoration objectives.

Multi-hazard risk mapping using machine learning

December, 2021
Global

This study maps out Ghana’s multi-hazard risk of flood and drought by using machine learning (ML) models for susceptibility analysis, socioeconomic survey for vulnerability analysis and population density for exposure analysis. The ML models used were Logistic Regression (LR), Random Forest (RF) and Support Vector Machine (SVM) with inputs of location and features of natural hazards. Topographic, precipitation, temperature, hydrology, land cover and soil cover raster images were also used in these models.

Rank-based data synthesis of common bean on-farm trials across four Central American countries

December, 2021
Global

Location-specific information is required to support decision making in crop vari-ety management, especially under increasingly challenging climate conditions. Datasynthesis can aggregate data from individual trials to produce information that sup-ports decision making in plant breeding programs, extension services, and of farmers.Data from on-farm trials using the novel approach of triadic comparison of technolo-gies (tricot) are increasingly available, from which more insights could be gainedusing a data synthesis approach.

Applying participatory climate risk and livelihoods mapping to define users’ demand for climate services

December, 2021
Global

This brief presents how a participatory approach in livelihood mapping was applied to define the need for climate services in key cropping systems within major livelihoods. This process was built upon the existing product developed by the World Food Programme (WFP) in Cambodia called Consolidated Livelihoods Exercise for Analyzing Resilience (CLEAR) maps.

Mapping spatial distribution and geographic shifts of east African highland banana (Musa spp.) in Uganda

December, 2021
Uganda

East African highland banana (Musa acuminata genome group AAA-EA; hereafter referred to as banana) is critical for Uganda’s food supply, hence our aim to map current distribution and to understand changes in banana production areas over the past five decades. We collected banana presence/absence data through an online survey based on high-resolution satellite images and coupled this data with independent covariates as inputs for ensemble machine learning prediction of current banana distribution.