Tag: California

January 15, 2016

Fieldnotes: Acoustic Recorders Track Bird Activity

Recording devices present new opportunities for researchers to monitor bird populations, according to recently published studies. In California, researchers are using passive acoustics devices to listen in on elusive marbled...

December 22, 2015

Sex Ratio Skewed in San Diego Bay Sea Turtles

Something’s distorting the sex ratio of sea turtles in San Diego Bay, and researchers aren’t completely sure why. “We found a female bias in the San Diego Bay area,” said...

December 15, 2015

Toxic Algae Could Be Confusing Stranded Sea Lions

It may take both sides of the brain to find a fish. Large numbers of sea lions turning up stranded on the California coasts may be suffering from neurotoxic damage...

October 27, 2015

Invasive Plant Makes Hard Work for Small Predators

An invasive beach dune grass that provides safe harbor for rodents may be making life more difficult for small predators in some Northern California coastal ecosystems. Previous studies show that...

September 28, 2015

How Elephant Seals Regulate Mercury Influx

In many ways, elephant seals get a raw deal when it comes to mercury pollution in the ocean. The toxic chemical, the product of mining runoff and other industrial sources,...

September 25, 2015

Feral Swine in California – Research, Disease, and Management

Feral swine (also known as wild pigs), numbering more than six million in more than 35 states, cause damage to agriculture, natural resources, and property ranging from sacred Tribal sites...

September 23, 2015

Great White Sharks Affecting Sea Otter Recovery in California

Great white sharks may be taking a bite out of sea otter recovery efforts, according to a new survey by the U.S. Geological Survey. “It’s quite perplexing. We’ve been working...

September 22, 2015

Q&A: The Effect of Wildfires on California Wildlife

Wildfires are still raging across California and while they are mostly contained, they have consumed more than 150,000 acres combined. But what happens to wildlife in fires like the Valley...

August 27, 2015

Western Section Offers Students Hands-On Experience

On a hot August day at a ranch in Davenport, Calif. wildlife biology students shaded themselves with hats and sunglasses while practicing to chemically immobilize deer with dart guns. The...

August 26, 2015

What do Yosemite Bears and Aleutian Rats Have in Common?

Figuring out exactly what animals eat is one of the best ways to understand how ecosystems work and, if necessary, conserve them. But the problem is that animals, like humans,...