The Science of Sustainability

Tag: salmon

Landowners Make Way for More Shoreline

Landowners Make Way for More Shoreline

How one family’s decision to remove their waterfront wall has sparked the recovery of coastal ecosystems on a popular Washington island.

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Scientists Want to Know How Much Fish You Ate Last Night

Scientists Want to Know How Much Fish You Ate Last Night

The amount of fish that Americans eat is a crucial variable in determining water-pollution limits, limits that may be based on outdated data in some states.

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A River Returns

A River Returns

In Washington state, a river once known for its abundant salmon run is getting a second chance. The Elwha River dams, which decimated salmon populations and profoundly altered the ecosystem, are coming down and hopes are high that salmon will return.

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QUEST TV: Restoring America's Waters

QUEST TV: Restoring America's Waters

Explore efforts to rebuild oyster reefs, battle algae blooms, and restore salmon to a dammed river in this television episode.

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The Seattle Seawall Project: Transforming Salmon Habitat

The Seattle Seawall Project: Transforming Salmon Habitat

Seattle’s urban waterfront — a noisy highway viaduct and failing seawall — is being transformed to create a welcoming environment for salmon and people.

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Outdoor Labs: The UC Natural Reserve System

Outdoor Labs: The UC Natural Reserve System

The University of California runs a unique set of 38 pristine properties around the state for scientific research.

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The Good and Not-So-Good News About California Salmon

The Good and Not-So-Good News About California Salmon

Given half a chance, salmon can not only survive, but thrive. Fortunately or unfortunately for them, they now depend on us for that chance.

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Different Deltas: Q&A with Jason Peltier of Westlands Water District

Different Deltas: Q&A with Jason Peltier of Westlands Water District

QUEST Radio Reporter Lauren Sommer interviews Jason Peltier, Deputy General Manager of Westlands Water District, a 600,000 acre agricultural district on the west side of the San Joaquin valley.

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"Whiskey’s for Drinking, Water’s for Fighting About"

"Whiskey’s for Drinking, Water’s for Fighting About"

A stark symbol of our quest to bend nature to our will, the Delta remains the epicenter of an epic drama of seemingly insurmountable political battles and power struggles, pitting north against south; farmer against environmentalist.

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Different Deltas: Q&A with Barry Nelson of the Natural Resources Defense Council

Different Deltas: Q&A with Barry Nelson of the Natural Resources Defense Council

QUEST Radio Reporter Lauren Sommer interviews Barry Nelson, Senior Policy Analyst with the Natural Resources Defense Council about the pressures on the Delta ecosystem and the competing plans to manage them.

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What is California’s Delta?

What is California’s Delta?

If you’re like most Californians, you’ve probably never heard of the Delta or why it’s important to the state’s economy and wildlife. In three minutes, we’ll explain how the Delta is a key part of California’s water supply and why it’s been the focus of a decades-long water battle.

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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.

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The Salmon are Back! (But Why?)

The Salmon are Back! (But Why?)

Biologists say more than 800,000 Sacramento Chinook are off the coast right now. It’s the biggest number they've seen since 2005.

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Fantastic Voyage: The Salmon's Uphill Struggle for Survival

Fantastic Voyage: The Salmon's Uphill Struggle for Survival

California's critically endangered coho salmon are at a crossroads. Hundreds of thousands of fish once returned to our streams to spawn. But dams, water diversion, and habitat destruction have pushed the coho to the brink of extinction. Without heroic habitat restoration and water conservation efforts, we may lose our storied silver fish.

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Two Endangered Icons: Southern Resident Killer Whales and Chinook Salmon

Two Endangered Icons: Southern Resident Killer Whales and Chinook Salmon

Kenneth Balcomb, senior scientist at the Center for Whale Research Friday Harbor, Washington, explains the connection between the Southern Resident killer whales (orcas) and chinook salmon.

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Science on the SPOT: Sound Waves – Listening to Orcas

Science on the SPOT: Sound Waves – Listening to Orcas

They are an icon of the Pacific Northwest, stirring a mix of fascination, awe and affection. Thousands of people come to the San Juan Islands in Puget Sound just to catch a glimpse of the Southern Resident orcas that call these waters home.

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Puget Sound Orca Poop is a 'Treasure Trove' for Researchers

Puget Sound Orca Poop is a 'Treasure Trove' for Researchers

Scientists are looking for clues in killer whales' aquatic droppings as they try to determine why their numbers remain so low in Puget Sound. To sniff out these floating data dumps, researchers have turned to a furry colleague named Tucker.

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The Killer Affecting Killer Whale Populations

The Killer Affecting Killer Whale Populations

Nothing excites whale researchers and whale fanatics more than seeing a new calf born into the pod. However, researchers have learned that calf survival rates are incredibly low, especially for the orca’s first born. The mother’s young calf often dies because of something the mother passes on to her offspring—PCBs.

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After Earth Day, Celebrate the Other 71% with World Oceans Day

After Earth Day, Celebrate the Other 71% with World Oceans Day

It's time to celebrate our ocean with World Oceans Day.

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Web Extra: Restoration of the San Joaquin River Slideshow

Web Extra: Restoration of the San Joaquin River Slideshow

QUEST traveled along the San Joaquin River to produce our story on the restoration of more than 150 miles of the San Joaquin River, California's second-largest river. See behind-the-scenes photos in our narrated slideshow of the journey we took to document the historic comeback of the mighty San Joaquin.

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