Tag Archive for: Climate Change

A Giant Mass of Warm Water off the Pacific Coast Could Rival ‘The Blob’ of 2014-15

A large and unusually warm mass of water is threatening to disturb the marine ecosystem along the Pacific Coast from Southern California to Alaska, scientists from the National Oceanic and Atmospheric Administration said Thursday.

They call it the Northeast Pacific Marine Heatwave of 2019, and if it doesn’t dissipate soon, researchers said it could be as destructive as the infamous “blob” of warm water that caused massive toxic algae blooms along the coast and wreaked havoc on whales, salmon, baby sea lions and other marine life in 2014 and 2015.

These Waterways Are Some Of The Most Diverse Ecosystems On The West Coast — And The Most Endangered

Most of the West Coast’s estuary habitat has vanished, according to a new study, the most thorough of its kind. The mapping project found that, today, less than 15% of historic estuaries remain along the Washington, Oregon and California coastlines.

Estuaries form where fresh water from rivers and streams meets the salt water of the ocean. They take the form of salt marshes, tidal forests, beaches and steep river mouths. They are among the most productive and diverse ecosystems on Earth. Estuaries are also among the most endangered habitats on the planet.

Fears Of Coastal Climate Change Prompt Santa Cruz Action

As coastal climate change concerns heat up, the issue increasingly has been catalyzing political debate locally.Looking to make proactive change, Santa Cruz’s sustainability and climate action manager is about eight months into the city’s Resilient Coast Santa Cruz initiative, which looks at and plans for how the effects of sea-level rise will come home to roost along the city’s West Cliff Drive, via worsening coastal storms, flooding and cliff erosion. Under the initiative, the city is working to create the West Cliff Drive Adaptation and Management Plan, a two-year project funded with a $353,677 California Department of Transportation grant matched by the city’s $45,825.

Wet Winter Doesn’t End Climate Change Risk To Colorado River

Snow swamped mountains across the U.S. West last winter, leaving enough to thrill skiers into the summer, swelling rivers and streams when it melted, and largely making wildfire restrictions unnecessary. But the wet weather can be misleading.

Climate change means the region is still getting drier and hotter.

“It only demonstrates the wide swings we have to manage going forward,” James Eklund, former director of the Upper Colorado River Commission, an interstate agency that ensures river water is doled out properly, said earlier this year. “You can put an ice cube — even an excellent ice cube — in a cup of hot coffee, but eventually it’s going to disappear.”

The USDA Didn’t Publish Its Plan To Help Farmers Adapt To Climate Change. Here’s Where They Need It The Most.

The Trump administration’s department of agriculture has apparently settled on its strategy for preparing the food system for an uncertain future: ignore climate change.  This wasn’t always the agency’s tactic. Back in 2017, as Politico’s Helena Bottemiller Evich recently reported, the USDA was set to release a big plan on how to “help the agriculture industry understand and adapt to climate change.” But “top officials chose not to release the report, and told staff it should be kept for internal use only,” Bottemiller Evich wrote. Weeks before, Bottemiller Evich reported about how the USDA’s top decision makers have systematically “refused to publicize” its own scientists’ research on the impact of climate change on farming.

SDRVC Climate Change, San Diego, and You

What are the likely effects of global climate change (GCC) around the world, across the United States, and within the San Diego region? Is where you live in any danger? Is there evidence that GCC is already affecting the San Diego region? What steps should we be taking? Professor Emeritus Phil Pryde first started teaching about greenhouse gas effects at SDSU in the 1980’s and has followed the topic ever since. This will be an illustrated, objective look at what we know and don’t know about global climate change and its possible effects locally.

Climate Change Threatens California Freshwater Fish. We Can Do Something About It, Experts Say.

Fish die-offs in freshwater lakes are an increasing threat in California, and experts say climate change is to blame. Researchers from UC Davis and Reed College in Portland, Ore., found a strong link between fish deaths in freshwater lakes in Wisconsin and hot summers. They predict that fish die-offs will double by 2050 and quadruple by 2100 in Wisconsin. Andrew Rypel, a UC Davis wildlife, fish and conservation biology researcher, said we should expect similar effects in California. He told The Bee in an interview that California lakes may be even more vulnerable to the effects of climate change than those in Wisconsin, because they host many sensitive cold-water species.

In an Era of Extreme Weather, Concerns Grow Over Dam Safety

It is a telling illustration of the precarious state of United States dams that the near-collapse in February 2017 of Oroville Dam, the nation’s tallest, occurred in California, considered one of the nation’s leading states in dam safety management.

A Drier Future Sets The Stage For More Wildfires

November 8, 2018 was a dry day in Butte County, California. The state was in its sixth consecutive year of drought, and the county had not had a rainfall event producing more than a half inch of rain for seven months. The dry summer had parched the spring vegetation, and the strong northeasterly winds of autumn were gusting at 35 miles per hour and rising, creating red flag conditions: Any planned or unplanned fires could quickly get out of control.

Scripps Study Finds Climate Change Will Cause Wet and Dry Extremes In California

A study led by Scripps Institution of Oceanography suggests that a new pattern of wet and dry extremes is emerging in California with extreme precipitation caused by streams of moisture in the sky known as atmospheric rivers.