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Increasing Coral Reef Resilience Through Successive Marine Heatwaves

Ocean warming is causing declines of coral reefs globally, raising critical questions about the potential for corals to adapt. In the central equatorial Pacific, reefs persisting through recurrent El Niño heatwaves hold important clues. Using an 18-year record of coral cover spanning three major bleaching events, we show that the impact of thermal stress on coral mortality within the Phoenix Island Protected Area (PIPA) has lessened over time.

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The Global Reef Expedition brought together a team of over 200 scientists, conservationists, government officials, and local experts who worked side-by-side conducting tens of thousands of underwater surveys of corals and reef fish communities.

Unity of Nature and Man: a new vision and conceptual framework for the Post-2020 Global Biodiversity Framework

People live in nature. However, substantial evidence confirms that, under the pressure of anthropogenic alteration, nature is being fragmented, imperiled and becoming less able to provide essential services. Biodiversity loss is the most significant signal of this depletion, and could profoundly impact the future of human beings and the rest of life on Earth. Against this background, Parties of Convention on Biological Diversity (CBD) agreed a 2011–2020 Strategic Plan and 20 Aichi Targets to halt continuing biodiversity loss.

Pathways to sustaining tuna-dependent Pacific Island economies during climate change

Climate-driven redistribution of tuna threatens to disrupt the economies of Pacific Small Island Developing States (SIDS) and sustainable management of the world’s largest tuna fishery. Here we show that by 2050, under a high greenhouse gas emissions scenario (RCP 8.5), the total biomass of three tuna species in the waters of ten Pacific SIDS could decline by an average of 13% (range =−5% to −20%) due to a greater proportion of fish occurring in the high seas.

The role and value of science in shark conservation advocacy

Many species of sharks are threatened with extinction, and there has been a longstanding debate in scientifc and environmental circles over the most efective and appropriate strategy to conserve and protect them. Should we allow for sustainable fsheries exploitation of species which can withstand fshing pressure, or ban all fsheries for sharks and trade in shark products? In the developing world, exploitation of fsheries resources can be essential to food security and poverty alleviation, and global management eforts are typically focused on sustainably maximizing economic benefts.