
Sea-level rises caused by global warming could flood sea turtle nesting beaches in Australia, several Caribbean islands, Costa Rica and the US.
Our findings suggest that flooding could deprive five vulnerable species of valuable nesting sites. Even if climate change this century is not as extreme as some scenarios project, we predict that all nesting habitats at two of the seven areas we studied will be flooded. The nests of leatherback turtles, which are already listed as vulnerable to extinction by the International Union for the Conservation of Nature (IUCN), are most at risk.