IN DEEP WATER - The emerging threat of deep sea mining

The oceans are facing more threats now than at any time in history. Yet a nascent industry is ramping up to exert yet more pressure on marine life: deep sea mining. A handful of governments and companies have been granted licences to explore for deep sea mining in ecologically sensitive waters, and the industry is positioning its development as inevitable, but deep sea mining isn’t happening anywhere in the global oceans – yet.

This timely project will bring together perceptions from Experts in the field involved in conservation in protected and conserved areas...This project seeks to contribute to discussions towards transformative change in spatial conservation and is being carried out with the University of Cambridge

Tetepare Island is a rugged place in the western Solomon Islands that’s cloaked in rainforest and fringed with biodiverse reefs. It’s home to turtles, crocodiles and many endangered species. It’s also one of the last remaining nesting grounds for the giant leatherback turtle.

Gravity of human impacts mediates coral reef conservation gains

Our global analysis of nearly 1,800 tropical reefs reveals how the intensity of human impacts in the surrounding seascape, measured as a function of human population size and accessibility to reefs (“gravity”), diminishes the effectiveness of marine reserves at sustaining reef fish biomass and the presence of top predators, even where compliance with reserve rules is high. Critically, fish biomass in high-compliance marine reserves located where human impacts were intensive tended to be less than a quarter that of reserves where human impacts were low.

Designing protected area networks that translate international conservation commitments into national action

 Here we undertake a cost-effective approach to protected area planning in Guyana that accounts for in-country conditions. To do this we conducted a stakeholder-led spatial conservation prioritisation based on meeting targets for 17 vegetation types and 329 vertebrate species, while minimising opportunity costs for forestry, mining, agriculture and urbanisation. Our analysis identifies 3 million ha of priority areas for conservation, helping inform government plans to double the current protected area network from 8.5 to 17%.