Tag Archives:

dusky shark

Dusky Sharks: Whale Killers

ecology, Natural Science, sharksMay 17, 2015

It’s generally thought that baleen whales are too large to be successfully attacked by most marine predators.  Orcas are typically considered the only real predatory threat to large whales, and even they have to use teamwork to take down a young whale.  Large sharks, which also sit near the top of the marine food web, […]

No Endangered Listing for Dusky Sharks (and That’s a Good Thing)

Conservation, fisheries, sharks, SustainabilityDecember 16, 2014

Though the fisheries news cycle has mostly been taken up by the 15-year anniversary of the Sea Around Us project (and some choice words between researchers), today also marked the official announcement of the 12-month finding on the petition to list dusky sharks on the U.S. Endangered Species Act.  Long story short, the National Marine […]

Genetics study reveals 79 potentially new species of sharks and rays: what does it mean for science and conservation?

Conservation, evolution, marine science, Natural Science, Science, sharksJuly 3, 2012

When Dr. Gavin Naylor and his team started a genetic survey of existing shark and ray species, they didn’t expect the results of their project to make international news.  Their recent paper (which, at over 250 pages and complete with more than 100 figures, is nothing short of epic), however, is too striking to ignore. […]

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