Transboundary Diagnosis Analysis - Tables
Threats to Biodiversity and Specific Recommendations

Threat to biodiversity specific recommendations
Hunting and Fishing Support the conduct of the minimum level of field studies necessary to evaluate the status of populations of the most important cynegetic species, to adjust prohibitions and regulate their exploitation.
Deforestation Identify, inventory, and try to safeguard all the primary forest remnants in the basin because they represent highly important genetic banks for the future of timber.

In zones where little or no primary forest remains, begin protection by acquiring, through the public or private sector, significant positions in the existing secondary forest, as determined by technical rating.

Incorporate ecological elements and criteria in the logging permit evaluation system, which would prevent logging in fragile areas, such as actual or potential biological corridors.

Promote natural or assisted reforestation using native species, proposing special arrangements and species that reproduce the natural structure of the area before intervention.

Promote alternative uses of private forests to minimize their exclusive use for logging, which is known to have a high environmental cost. Some possible activities identified are the sustainable collection of seeds, scientific research, ecotourism under certain conditions, environmental and other education.

Recurrent Burning of Pastureland Limit agricultural practices that are destructive or have a heavy negative impact on biodiversity.

Develop the process of environmental education to restrict the use of agricultural practices that are destructive or that seriously affect biodiversity (e.g. burning).

Support the management of public and private institutions that try to stop the persistent conversion of forests.

Mining of metal-bearing substances (gold and sulfur) and construction materials Support and emphasize the resolution of conflicts of interest (technical and conceptual) in the governmental organizations that regulate these activities.
Damming or rerouting of groundwater Emphasize in all projects and proposals of this type the inclusion of environmental impact studies by working groups of qualified professionals.

Explore options with fewer adverse effects on biodiversity and alternatives to massive irrigation, when major hydraulic projects are planned. Also examine alternatives to irrigation as a solution to the economic and social development problems of the countries and the San Juan River Basin. Emphasize efficient use of local resources, implementation of appropriate and environmentally sound technologies, and minimize the environmental impact of economic activity, in particular farming.

Discourage the use of water resources from the Indio, Maíz and Tortuguero rivers, whose waters have the quality to maintain the biodiversity of the Grand Biological Reserve of the Indio-Maíz, in Nicaragua and to protect Tortuguero in Costa Rica.

Unplanned and makeshift settlements Support and strengthen the process of stabilization of agricultural land delimitation in the zone, establishing specific areas for the development of new farming settlements, areas for large-scale farming, industrial zones, and effective buffer areas.

Expedite the solution of problems of transient farming (particularly inside and around the protected areas) by relocating these people to areas with suitable farming potential.

Opening up roads and highways Minimize or suspend the construction of new highways and roads, particularly those built to gain access to areas for logging. Efforts should also be made to allow the natural or assisted closure by overgrowth of roads and highways that give access to areas that could be recovered.

Establish a solid methodological and environmentally appropriate framework for extracting materials from the beds of rivers and streams.

Draw up a list of rivers and streams where the extraction of construction materials is allowed (requiring permits and imposing regulations to organize the resource base so that it does not impact on all the watercourses and bodies in the basin).

Trafficking in wildlife species Support and expedite the pertinent research to ascertain the status of populations of the most commercial used species.

Support strengthening and institutional capacity building (technical, human, and financial) of those organizations responsible for the control and management of wildlife.

Introduction of exotic species Completely prohibit the introduction of exotic species into the natural systems in the basin, including the withdrawal of permits for projects that use exotic species that pose a high risk of invading the natural systems (tilapia farms in zones susceptible to flooding, biological control of pests, etc.).

Support the publication of a directory of exotic species present in the basin, which defines and explains the environmental problems and risks that these species pose or represent for the basin and support the process of educating the population. It is particularly important to inform policy makers and governments of this problem.

Pollution with agricultural chemicals, fuels and other products Support capacity building (technical, human, and financial) in both private sector and public sector institutions responsible for the control, transportation, and marketing of these products.
Soil erosion and loss Develop as soon as possible a map of erosion risks in the basin, which identifies the most affected spots.

Develop a plan to control erosion problems and address their causes in the areas identified as critical or highly susceptible.

Commercial navigation Take inventory of the main river navigation routes in the basin, including fuelling sites. Ensure proper handling of fuels and other toxic substances, and of traffic in fragile spots in the protected areas.

Support the elaboration of a "map of aquatic routes" in the basin, with an accompanying operating manual specifying areas where motorboats should not circulate, fuelling points, prohibited activities (dumping of oil and fuel into the river and other useful information for boat operators, like markers and navigation safety information).

Landholding problems Identify the main zones in the basin where there are problems with land ownership, such as transient farming, squatting, irregular settlements, etc.
Lack of a unified conceptual framework for categories of management Support the establishment of a single conceptual framework on categories of management, the main goals and objectives, with a view to solving some of the internal and external conflicts observed in protected areas.
Land development in fragile environments Effectively protect fragile areas, such as the banks of rivers and streams, wetlands, etc. by means of buffer areas, even on private land.

Promote the development of production activities with a low environmental impact, particularly in zones adjacent to protected areas (inside and outside buffer zones).

Promote and support environmental restoration as a socially desirable activity for the sustainable development of the region.

 

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