Tag: "marine mammal"

Killer Whales. Photo credit: NOAA

Effects of Climate Change on Marine Mammal Biodiversity

Emily Tripp Senior Writer A study that appeared recently in PLoS ONE, published by marine biologist Dr. Kristin Kaschner, shows that about half the species of marine mammals will experience a loss in their habitat and the ranges of the other half may increase by up to 40 percent due to climate change.  Kaschner is a [...]

Sea otter in Morro Bay, California - Author: Mike Baird

New Survey Shows Declining Numbers of California Sea Otters

The Otter Project has published the new California sea otter count, a total of 2654 otters spotted and 3.8% down from last year’s numbers.

NOAA Will Permit Limited Marine Mammal Deaths Due to Navy Sonar

NOAA Will Permit Limited Marine Mammal Deaths Due to Navy Sonar

The Navy requested authorization under the Marine Mammal Protection Act because the mid-frequency sound generated by tactical active sonar, and the sound and pressure generated by detonating explosives, may affect the behavior of some marine mammals or cause a temporary loss of their hearing. NOAA’s Fisheries Service has issued regulations and a letter of authorization [...]