48 research outputs found
Policy Discussion Document:Towards Open Data for Agricultural Transformationin Ghana
This is a summary of a policy discussion document that was prepared under the leadership of the e-Agriculture Unit of the Ministry of Food and Agriculture (MoFA) in Ghana. The process was facilitated by the Dutch Ministry of Land, Nature and Food Safety(LNV), with participation of national experts from Ghana, and coordinating consultants from Wageningen University Research (WeNR)and CTA, The Netherlands
Summary of policy discussion document: towards open data for agricultural transformation in Ghana
This is a summary of a policy discussion document that was prepared under the leadership of the e-Agriculture Unit of the Ministry of Food and Agriculture (MoFA) in Ghana. The process was facilitated by the Dutch Ministry of Land, Nature and Food Safety(LNV), with participation of national experts from Ghana, and coordinating consultants from Wageningen University Research (WeNR)and CTA, The Netherlands
Conservation conundrum – red listing of subtropical-temperate coastal forested wetlands of South Africa
Africa’s range-restricted and transitional subtropical-temperate coastal forested wetlands are facing interlinking
threats of climate and anthropogenic pressures. We assessed their conservation status using the criteria of the
International Union for Conservation of Nature (IUCN). Their total areal extent was hind-casted to the reference
epoch 2000, followed by the quantification of subsequent total losses in areal extents for the epochs 2005, 2008,
2011 and 2017. South Africa had 120 km2 of coastal swamp and floodplain forests in 2000 of which the majority
(116.5 km2) occurred on the Maputaland Coastal Plain (MCP). By 2011, 20% of the areal extent was lost, and at
the lowest rate of decline we estimate that ≥ 80% of the rest will be lost in the next 50 years. An ecosystem
collapse assessment therefore indicated that the habitat is very likely Critically Endangered. Fragmentation and
types of transformations were used as degradation indices to show functional collapse. These results showed that forest patches became increasingly fragmented, from 511 to 1 145 patches between 2000 and 2017 and that >
23% of the areal extent showed severe transformation. Several faunal species, with a close association to the
forested wetlands of the MCP, are considered threatened with numbers declining because of transformation to
timber plantations or agriculture and coupled with a prolonged drought. Of these, a sub-species of the Samango
monkey, Cercopithecus mitis erythrarchus, considered to be a primary ecosystem engineer of the habitat, was red
listed with a restricted distribution, being endemic, Near Threatened and declining. Also under pressure, because
of habitat fragmentation and degradation is the Peregrine crab (Varuna litterata), a euryhaline species requiring
connectivity across the land-seascape, ranging from freshwater forested wetlands to estuarine and off-shore
environments. Functionally, these coastal forested wetlands are therefore also considered Critically Endangered.
The final IUCN conservation status of South Africa’s subtropical-temperate coastal forested wetlands are
recommended to be very likely Critically Endangered. Irrespective of 62% of the areal extent of these forested
wetlands being within protected areas, severe degradation (metrics of fragmentation and transformation) were
observed even inside these areas for the past two decades. The conservation conundrum is that despite existing
legislation and management measures, there has been no stop or reversal of the negative trends to date. As a
supplementary method, we therefore recommend a transdisciplinary community-based approach to conservation
practice, continued and improved monitoring of the habitat losses, the identifying priority areas for rehabilitation
and addressing data deficiencies in important species associations.CSIR’s Parliamentary Grant Project P1BEO00/P1CCS02, titled “Marine Observational and Predictive System Capabilities (MAROPS)”; as well as the African Union Commission (AUC) Global Monitoring for Environment and Security (GMES) MARCOSOUTH (K8MARCO). The Department of Science and Innovation (DSI) and National Research Foundation (NRF) Chair in Shallow Water Ecosystems (UID 84375) supported time of Prof. Janine Adams.https://www.elsevier.com/locate/ecolindam2022Geography, Geoinformatics and Meteorolog
A function-based typology for Earth’s ecosystems
As the United Nations develops a post-2020 global biodiversity framework for the Convention on Biological Diversity, attention is focusing on how new goals and targets for ecosystem conservation might serve its vision of ‘living in harmony with nature’(1,2). Advancing dual imperatives to conserve biodiversity and sustain ecosystem services requires reliable and resilient generalizations and predictions about ecosystem responses to environmental change and management(3). Ecosystems vary in their biota(4), service provision(5) and relative exposure to risks(6), yet there is no globally consistent classification of ecosystems that reflects functional responses to change and management. This hampers progress on developing conservation targets and sustainability goals. Here we present the International Union for Conservation of Nature (IUCN) Global Ecosystem Typology, a conceptually robust, scalable, spatially explicit approach for generalizations and predictions about functions, biota, risks and management remedies across the entire biosphere. The outcome of a major cross-disciplinary collaboration, this novel framework places all of Earth’s ecosystems into a unifying theoretical context to guide the transformation of ecosystem policy and management from global to local scales. This new information infrastructure will support knowledge transfer for ecosystem-specific management and restoration, globally standardized ecosystem risk assessments, natural capital accounting and progress on the post-2020 global biodiversity framework
Global Conservation Priorities for Marine Turtles
Where conservation resources are limited and conservation targets are diverse, robust yet flexible priority-setting frameworks are vital. Priority-setting is especially important for geographically widespread species with distinct populations subject to multiple threats that operate on different spatial and temporal scales. Marine turtles are widely distributed and exhibit intra-specific variations in population sizes and trends, as well as reproduction and morphology. However, current global extinction risk assessment frameworks do not assess conservation status of spatially and biologically distinct marine turtle Regional Management Units (RMUs), and thus do not capture variations in population trends, impacts of threats, or necessary conservation actions across individual populations. To address this issue, we developed a new assessment framework that allowed us to evaluate, compare and organize marine turtle RMUs according to status and threats criteria. Because conservation priorities can vary widely (i.e. from avoiding imminent extinction to maintaining long-term monitoring efforts) we developed a “conservation priorities portfolio” system using categories of paired risk and threats scores for all RMUs (n = 58). We performed these assessments and rankings globally, by species, by ocean basin, and by recognized geopolitical bodies to identify patterns in risk, threats, and data gaps at different scales. This process resulted in characterization of risk and threats to all marine turtle RMUs, including identification of the world's 11 most endangered marine turtle RMUs based on highest risk and threats scores. This system also highlighted important gaps in available information that is crucial for accurate conservation assessments. Overall, this priority-setting framework can provide guidance for research and conservation priorities at multiple relevant scales, and should serve as a model for conservation status assessments and priority-setting for widespread, long-lived taxa
The Southern African program on ecosystem change and society : an emergent community of practice
Sustainability-focused research networks and communities of practice have emerged as a key
response and strategy to build capacity and knowledge to support transformation towards
more sustainable, just and equitable futures. This paper synthesises insights from the development
of a community of practice on social-ecological systems (SES) research in southern
Africa over the past decade, linked to the international Programme on Ecosystem Change and
Society (PECS). This community consists of a network of researchers who carry out placebased
SES research in the southern African region. They interact through various cross-cutting
working groups and also host a variety of public colloquia and student and practitioner
training events. Known as the Southern African Program on Ecosystem Change and Society
(SAPECS), its core objectives are to: (1) derive new approaches and empirical insights on SES
dynamics in the southern African context; (2) have a tangible impact by mainstreaming
knowledge into policy and practice; and (3) grow the community of practice engaged in
SES research and governance, including researchers, students and practitioners. This paper
reflects on experiences in building the SAPECS community, with the aim of supporting the
development of similar networks elsewhere in the world, particularly in the Global South.https://www.tandfonline.com/journals/TBSMam2024Future AfricaSDG-11:Sustainable cities and communitie
Co-productive agility and four collaborative pathways to sustainability transformations
Co-production, the collaborative weaving of research and practice by diverse societal actors, is argued to play an important role in sustainability transformations. Yet, there is still poor understanding of how to navigate the tensions that emerge in these processes. Through analyzing 32 initiatives worldwide that co-produced knowledge and action to foster sustainable social-ecological relations, we conceptualize ‘co-productive agility’ as an emergent feature vital for turning tensions into transformations. Co-productive agility refers to the willingness and ability of diverse actors to iteratively engage in reflexive dialogues to grow shared ideas and actions that would not have been possible from the outset. It relies on embedding knowledge production within processes of change to constantly recognize, reposition, and navigate tensions and opportunities. Co-productive agility opens up multiple pathways to transformation through: (1) elevating marginalized agendas in ways that maintain their integrity and broaden struggles for justice; (2) questioning dominant agendas by engaging with power in ways that challenge assumptions, (3) navigating conflicting agendas to actively transform interlinked paradigms, practices, and structures; (4) exploring diverse agendas to foster learning and mutual respect for a plurality of perspectives. We explore six process considerations that vary by these four pathways and provide a framework to enable agility in sustainability transformations. We argue that research and practice spend too much time closing down debate over different agendas for change – thereby avoiding, suppressing, or polarizing tensions, and call for more efforts to facilitate better interactions among different agendas
Co-productive agility and four collaborative pathways to sustainability transformations
Co-production, the collaborative weaving of research and practice by diverse societal actors, is argued to play an important role in sustainability transformations. Yet, there is still poor understanding of how to navigate the tensions that emerge in these processes. Through analyzing 32 initiatives worldwide that co-produced knowledge and action to foster sustainable social-ecological relations, we conceptualize ‘co-productive agility’ as an emergent feature vital for turning tensions into transformations. Co-productive agility refers to the willingness and ability of diverse actors to iteratively engage in reflexive dialogues to grow shared ideas and actions that would not have been possible from the outset. It relies on embedding knowledge production within processes of change to constantly recognize, reposition, and navigate tensions and opportunities. Co-productive agility opens up multiple pathways to transformation through: (1) elevating marginalized agendas in ways that maintain their integrity and broaden struggles for justice; (2) questioning dominant agendas by engaging with power in ways that challenge assumptions, (3) navigating conflicting agendas to actively transform interlinked paradigms, practices, and structures; (4) exploring diverse agendas to foster learning and mutual respect for a plurality of perspectives. We explore six process considerations that vary by these four pathways and provide a framework to enable agility in sustainability transformations. We argue that research and practice spend too much time closing down debate over different agendas for change – thereby avoiding, suppressing, or polarizing tensions, and call for more efforts to facilitate better interactions among different agendas
Evaluating and reflecting on coproduction of protected area management plans
Protected areas are complex social-ecological systems, hence their management should be guided by engagement and co-learning with diverse stakeholders. The challenge of effective stakeholder participation has generated a body of literature on the design and facilitation of coproduction processes. In this study, we used this literature to develop a principle-based framework for assessing coproduction. We then applied this framework to evaluate how well “adaptive planning” (a sub-process of adaptive management used for visioning and objective setting with stakeholders), as applied to the Garden Route National Park in South Africa, aligned with the ideals of coproduction. Our analysis revealed shortcomings in the adaptive planning process, which could be improved through broadening the agenda beyond the mandate and control of national parks, empowering collective agency among a wider stakeholder network, and embedding co-learning with stakeholders as an ongoing journey. A significant finding was that adaptive management does not align well with the ideals of coproduction, which may be better supported by an adaptive comanagement approach. The latter is particularly necessary in complex national parks that are diverse in terms of both ecosystems and stakeholders, and where governance may be contested
Incorporating free-flowing rivers into global biodiversity targets: Prioritization and targeted interventions to maintain ecological integrity
Free-flowing rivers (FFRs) are important surrogates for freshwater biodiversity as there are increasingly fewer rivers that reflect intact habitat and species diversity from source to sea. The status and changes in the ecological condition or protection of FFRs is not explicitly reported on in global biodiversity targets. Indices are proposed for reporting such changes to the Sustainable Development Goals (SDGs) 6 and 15, Aichi Target 11, and the post-2020 global biodiversity framework. FFRs were identified at a countrywide scale in South Africa for protection, planning, monitoring, and assessing changes in their ecological condition and protection status. They were selected and prioritized using criteria co-produced with national, provincial, and local river managers and policy makers. Given the high competition for water resources and the unlikely possibility for strictly protecting all FFRs, a subset of FFRs, termed ‘flagship FFRs’, was identified. Methods for reporting changes in the protection levels of prioritized FFRs at a countrywide scale were developed, which included indices of FFRs related to global targets: the loss of the extent of FFRs in a natural and largely natural ecological condition for SDG 6; changes in the connectivity of FFRs included in the post-2020 global biodiversity framework targets; and changes in protection levels of FFRs for Aichi Target 11 and SDG 15.1.2. Flagship FFRs attracted targeted management initiatives and thus maintained their connectivity and ecological condition. This was not true when all FFRs were considered; in the broader set of FFRs, longitudinal fragmentation increased and ecological condition declined from 2011 to 2018. Considering the increasing pressures rivers are likely to experience from human and climate change impacts, particularly in semi-arid to temperate environments, urgent prioritization and monitoring of FFRs is called for so that a targeted set of protection and management strategies can be applied