Tag: "ecology"

Salmon Runs, Grizzly Bear Dreams

Salmon Runs, Grizzly Bear Dreams

Using grizzly bears in the Pacific Northwest as a proxy for the benefits salmon deliver to ecological communities, a new study argues that letting more salmon migrate into coastal streams will lead to downstream improvements for the ecosystem and eventually the offshore salmon catch.

 
Fair Game? On Lions, Hunters and Wildlife Policy

Fair Game? On Lions, Hunters and Wildlife Policy

Trophy hunting mountain lions is legal in every Western state except California. When the head of the state’s Fish and Wildlife Commission, a life member of the NRA, killed a young lion in Idaho, state legislators and environmental and animal welfare groups called for his resignation. What should Californians expect of state officials in charge of setting wildlife policy?

 
Small Rewards: Tiny Frogs and Chameleons Find and Fill a Niche

Small Rewards: Tiny Frogs and Chameleons Find and Fill a Niche

Recent discoveries of a Lilliputian lizard and elfin amphibian, fascinating in their own right, highlight one of the most enduring questions in biology: what controls the evolution of body size? They also provide a rare bright spot amid the relentless reports of endangered and disappearing amphibian and reptile species around the world.

 
A Birder’s-Eye View of Conservation

A Birder’s-Eye View of Conservation

The Great Backyard Bird Count gives novice Bay Area wildlife watchers the chance to play field biologist in their own backyards and help scientists gather data on the incidence, abundance, and distribution of birds. Researchers will use sightings to identify trends that will help conserve these valuable indicators of biodiversity.

 
Songbirds as a Measure of Farm Sustainability

Songbirds as a Measure of Farm Sustainability

John Quinn, a researcher at the University of Nebraska-Lincoln, explains how he collects and uses bird calls to establish an indicator for farm healthiness known as the Healthy Farm Index.

 
Everything is Illuminated, All the Time

Everything is Illuminated, All the Time

The world is not as dark as it used to be. Light pollution can come directly from light bulbs, or it can bounce off of dust and water droplets in the air, creating a bright haze called skyglow. But there are ways to dim the lights and reduce their effects—and save energy in the process.

 
Sudden Oak Death Plus Wildfire: A Natural Experiment

Sudden Oak Death Plus Wildfire: A Natural Experiment

A natural experiment created by the overlap of the Basin Complex Fire and a UC Davis study allowed scientists to test whether SOD did in fact make wildfire worse. What they found was not what the news media or the firefighters predicted.

 
Lessons from the Chicken Coop

Lessons from the Chicken Coop

As I thought about the salmonella-laced headlines that have tumbled across my doorstep and my computer screen over the past few weeks, I thought having my own backyard chickens might not be a bad idea.

 
Home Sweet Serpentine

Home Sweet Serpentine

Serpentine soil is a tough environment, but some unique plants and animals call it home.

 
Oil Spills and the Environment

Oil Spills and the Environment

The volume of oil recently spilled in the Gulf of Mexico is several thousand times what was spilled in San Francisco Bay in 2007, but the ecological studies conducted in the wake of the SF spill give us an idea of what we can expect in the Gulf.

 
LEED or Get Out of the Way

LEED or Get Out of the Way

Leadership in Energy and Environmental Design (LEED) has become so popular and well known that many cities now require that new municipal buildings be built to LEED standards. But do these buildings actually save energy?

 
Being Green on the Way to Work

Being Green on the Way to Work

On Thursday, May 14th, expect a jump in the number of bikes on the road in San Francisco. The reason for the inflation? Bike to Work Day.

 
Turning Lemons Into Energy Efficient Homes

Turning Lemons Into Energy Efficient Homes

While new housing is stalled in the United States, there is lots of funding-in the billions of dollars-on the way for weatherization, residential energy efficiency, and renewable energy through the American Recovery and Reinvestment Act.

 
Producer's Notes for Underwater Wilderness: Creating Marine Protected Areas

Producer's Notes for Underwater Wilderness: Creating Marine Protected Areas

Through the eyes of these scientists, we witness the undersea life in bloom. They clearly have one of the best offices to go to work to each day.

 
Of Birds, Poets, and Architects

Of Birds, Poets, and Architects

A Passivhaus is so well designed that it doesn't need a furnace for heating or an air conditioner for cooling. Because the house is so well sealed, it needs to be ventilated mechanically. That is done through a heat recovery ventilator, a device that pulls up to 80% of the heat from exhaust air and transfers it to the incoming, fresh air.

 
Reporter's Notes: Eating a Low-Carbon Diet

Reporter's Notes: Eating a Low-Carbon Diet

Not everyone would be excited about a box of 16 pounds of meat. But for the members of the Bay Area Meat CSA, the enthusiasm was off the charts. I took part in their spring share this year, where member of the CSA receive a monthly box of pork, poultry, lamb and beef from local [...]

 
Reporter's Notes: Who Will Revive the Electric Car?

Reporter's Notes: Who Will Revive the Electric Car?

One of the best parts of working on this story was stumbling upon a subculture of electric car fanatics, like Darell Dickey, many of whom drive incredibly rare, full-size all-electric cars that were available for a blink of an eye in the late '90s and early 2000s. There are just hundreds of these cars left [...]

 
Saving Energy in a Hurry

Saving Energy in a Hurry

Yeah Alaska! Yeah Brazil! Yeah California? The people of Juneau saved electricity in a hurry– when electricity went to 55 cents per kilowatt-hourIn Juneau, Alaska, an avalanche on April 16th downed transmission lines and cut off the city from it's cheap source of hydroelectric power; electricity prices jumped by 500%. Alan Meier-a scientist at Lawrence [...]

 
Have sewage, will travel

Have sewage, will travel

Unless our sewage happens to end up in the Bay and in the headlines, most of us probably never give a second thought to where our wastewater is headed each time we run the tap or flush the toilet. To learn more about the travels of sewage, I took a tour of the Las Gallinas [...]

 
Designing a Penguin Wetsuit

Designing a Penguin Wetsuit

A "penguin suit" doesn't just refer to a tuxedo anymore. Why does Pierre, the Academy's 25-year-old penguin need a wetsuit?Thanks to an innovative treatment at the California Academy of Sciences. Pierre, the Academy's 25-year-old penguin was recently fitted with a wetsuit! Pierre's feathers were thinning and not growing back. Because penguins rely on their feathers [...]