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nick dulvy

First systematic threat analysis reveals that 1/4 of sharks, rays, and chimaeras are threatened with extinction

Conservation, marine science, Natural Science, Science, sharksJanuary 21, 2014

It took a team of over 300 scientists nearly two decades, but the first systematic analysis of the conservation status of chondrichthyans (sharks, rays and chimaeras) has been completed. The results, published today (open access) in a paper titled “Extinction risk and conservation of the world’s sharks and rays,” are chilling. “Our unprecedented analysis shows that […]

Saving Nemo: 1 out of 6 species that appear in Finding Nemo are threatened with extinction

Conservation, marine science, Natural Science, Popular Culture, Science, sharksDecember 12, 2011

Like most marine biology geeks, I’m a huge fan of Disney/Pixar’s “Finding Nemo”. In addition to a heartwarming story of a father trying to bring his son home to their aneme…anemeneme… amenememe… anemone,  the film showcases an enormous variety of beautiful real-life coral reef species. According to  research published today in Conservation Letters, however, we […]

Threatened gentle giants: both species of manta ray added to the IUCN Red List

Conservation, marine science, Natural Science, ScienceNovember 14, 2011

Manta rays are true gentle giants; though they can grow more than 20 feet wide from wingtip to wingtip, they eat only plankton. Swimming with these animals is a rare thrill for SCUBA divers, and manta-viewing ecotourism is worth over $100 million each year. Like many species of sharks, manta rays grow slowly and reproduce […]

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