Study: Sleeper sharks may kill Steller sea lions

Scientists researching the severe decline in Alaska’s Steller sea lion population have a fingered a new possible suspect for the drop: Pacific sleeper sharks, a species previously thought of as a scavenger and fish-eater. The cause is unknown. Among the theories are a change in fish population because of global warming or competition from commercial fisherman. The theory of mortality from predators, Horning said, has “fallen by the wayside.” Read the rest here 19:52

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