Documenting biodiversity outcomes in marine fisheries management
This guidance suggests actionable ways fisheries managers can utilize the types of survey and monitoring data generally being collected in priority areas (i.e. areas with distinctive biodiversity attributes or features) to measure biodiversity outcomes and meet requirements of other effective area-based conservation measures (OECMs) Criterion C. While there is no standard for documenting outcomes of areas reported to the Convention on Biological Diversity or World Database on Protected Areas, FAO recommends documenting all reported OECMs with enough information as possible.
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Climate change is rapidly transforming ocean conditions. Rising temperatures and shifting currents are disrupting ecosystems and causing marine species to move in new and often unpredictable ways. Coastal communities are affected by changes to coastlines, weather patterns, and access to marine resources, among other impacts. Marine protected areas (MPAs) are already experiencing the effects of climate change and managers must prepare for ongoing and future changes.
Microbiomes may be coralsβ secret weapon against climate change: Study
As ocean temperatures set new heat records, coral reef scientists are on a mission to identify which species and reefs can tolerate heat stress the best. But how and why do some corals cope with heat extremes better than others?
Seed-dispersing animals are in decline, impacting forests and the climate: Study
A lot of attention has been paid to the decrease in bee populations and other pollinators, but a recent review article makes the case that we should be equally alarmed by the declining numbers of seed-dispersing animals, which are crucial for growing healthy forests.
βBoth are important and should be taken into account in restoration and conservation projects,β study co-author Mauro Galetti, director of SΓ£o Paulo State Universityβs Center for Research on Biodiversity Dynamics and Climate Change, said in a press release.
A database of life history parameters for Pacific coral reef fish
Length-weight parameters assist in the estimation of a fishβs biomass based upon assessment of length, providing value to many scientific and management applications. Some fish species have many sets of parameters published, while those less commonly studied may have no available information, making it challenging to decide which values to use. To address this, we present a database of quality-controlled length-weight parameters for 1,308 Pacific coral reef fish species from 87 families.
Less diversity, higher risk of infection: Disturbed habitats can promote the spread of tropical disease
When night falls in Panama's forests, the time of the opossums begins. The marsupials, which have spent the day sleeping in trees, climb down the trunks and search for fruit, frogs or eggs on the ground. The omnivores often carry a hazardous parasiteβthe Chagas disease pathogen.
A new study by Ulm University published in the journal One Health has now shown that the more humans intervene in nature, the more host animals are infected with Trypanosoma cruzi, and the more the tropical disease spreads.
Conservation Imperatives: securing the last unprotected terrestrial sites harboring irreplaceable biodiversity
Ambitious biodiversity goals to protect 30% or more of the Earthβs surface by 2030 (30x30) require strategic near-term targets. To define areas that must be protected to prevent the most likely and imminent extinctions, we propose Conservation Imperativesβ16,825 unprotected sites spanning ~164 Mha of the terrestrial realm that harbor rare and threatened species. We estimate that protecting the Conservation Imperatives would cost approximately US$169 billion (90% probability: US$146βUS$228 billion).
Large marine protected areas can encompass movements of diverse megafauna
Global calls for greater ocean protection have sparked renewed interest in very large marine protected areas (VLMPAs, >100,000βkm2) to achieve management targets; however, their conservation value is debated.
Practice Standards for Debt Conversion Projects for Nature, Resilience, and People
Today the world faces three interconnected crises: biodiversity loss, climate change, and unsustainable debt, each greatly exacerbating the other. Governments, Non-Governmental Organizations (NGOs), and Development Finance Institutions (DFIs) have increasingly focused on using commercial debt refinancing to simultaneously take action in support of conservation, build resilience to environmental change, and reduce or reprofile sovereign debt.