Tag: Fresh Water

Can Ancient Paddlefish Coexist with Modern Dams?

Paddlefish have been swimming rivers in North America for some 70 million years. But they’ve had difficulty adapting to dams. Can restoring healthy river flows restore paddlefish? An experiment underway at Caddo Lake on the Texas-Louisiana border hopes to find answers.

Full Article

Can Floodplain Forest Restoration Reduce the Gulf’s Dead Zone?

Can restoring floodplain forests in Indiana make a difference in reducing the Gulf of Mexico’s “dead zone”? A new study shows a great return on investment in using natural habitat to reduce nitrogen pollution.

Full Article

Lake Yellowstone: Promising News for Native Trout Recovery

Great news on the invasive species front: lake trout in Yellowstone National Park are on the decline, offering a more hopeful future for native fish. A two-year control effort based on the latest fisheries science is paying dividends, researchers say.

Full Article

Imagine Rivers Full of Migrating Fish

Make no mistake: when it comes to migratory fish, sometimes science requires the art of imagination. Conservation planner Josh Royte celebrates World Fish Migration Day and the hope offered by river restoration.

Full Article

Pupfish: Conserving a Mojave Desert Survivor

Sure, desert pupfish are tough. Hot water temperatures? They thrive in it. Creeks saltier than the ocean? No problem. But now pupfish face a bigger challenge — people and their need for lots of water.

Full Article

Go with the Flow: Using Flow Experiments to Guide River Management

The recent news of a “pulse flow” in the Lower Colorado River has highlighted a steadily growing trend in freshwater conservation along “working” rivers – restoring elements of natural flow regimes. A new paper reviews such flow experiments and their effects on ecological restoration.

Full Article

Sustainable Hydropower: Are Small Dams Really Better for the Environment?

When it comes to dams, small is often considered beautiful. But should small hydropower projects get a free pass? Can such dams actually be tiny but terrible? Freshwater scientist Jeff Opperman takes a look at the realities of sustainable hydropower.

Full Article

Beyond the Power Struggle: The Science and Values of Sustainable Hydropower

Fighting dams is in the environmental movement’s DNA. But is it time to change? Freshwater scientist Jeff Opperman argues that science-based collaboration offers a better future for rivers and fish — and the people who depend on them.

Full Article

Giulio Boccaletti: What Scientific Idea is Ready for Retirement?

In hydrology, a concept known as stationarity allows us to define events using time statistics, like the “one in a hundred years flood.” Dr. Giulio Boccaletti argues that it’s time to retire this concept.

Full Article

Conserving Lake Trout Among the Philosophers

Can well-managed lakes in the Adirondacks provide important refuges for lake trout in the face of climate change? That’s the focus of a new intensive research effort being conducted at Follensby Pond, where philosophers once pondered life’s mysteries.

Full Article

10 Fish Conservation Success Stories to Celebrate

Looking for a good fish story? We look back at some of the year’s best conservation results for fisheries, from alligator gar reintroduction to salmon recovery, with a side dish of fish and chimps.

Full Article

Scuba Divers Provide Non-Chemical Weed Control on Wisconsin Lake

Eurasian watermilfoil, meet your worst enemies: scuba divers and snorkelers. A chemical-free, cost-effective method of aquatic weed control offers promising results on a Wisconsin lake.

Full Article

The Limits of Science Communications: Why Do People Live in Floodplains?

Science can play a role in informing one’s beliefs. But can it convince someone not to live in a floodplain? Our blogger tracks down the owner of this home destroyed by a flood and asks: Is it worth it?

Full Article

Salmon Cam: A Live Look at Migrating Fish

Watch salmon return after a long absence to California’s Shasta Big Springs Ranch, thanks to Nature Conservancy restoration projects! Enjoy our Salmon Cam for a live, underwater look at migrating steelhead trout and Chinook and coho salmon.

Full Article

Natural Intersection: Understanding and Conserving Alaska’s Estuaries

Meet the estuary: where three powerful realms–river, ocean and land–meet. A new paper by Conservancy scientists classifies this important habitat, and helps conservationists better protect estuaries vital for both people and wildlife.

Full Article


Forest Dilemmas

Too many deer. Logging one tree to save another. Beavers versus old growth. Welcome to forest conservation in the 21st century. Join us for a provocative 5-part series exploring the full complexity facing forest conservation in the eastern United States.

What is Cool Green Science?

noun 1. Blog where Nature Conservancy scientists, science writers and external experts discuss and debate how conservation can meet the challenges of a 9 billion + planet.

2. Blog with astonishing photos, videos and dispatches of Nature Conservancy science in the field.

3. Home of Weird Nature, The Cooler, Quick Study, Traveling Naturalist and other amazing features.

Cool Green Science is managed by Matt Miller, the Conservancy's deputy director for science communications, and edited by Bob Lalasz, its director of science communications. Email us your feedback.

Innovative Science

Investing in Seagrass
Marine scientists and fishers alike know that grass beds are valuable as nursery habitat. A new Conservancy-funded study puts a number to it.

Drones Aid Bird Conservation
How can California conservationists accurately count thousands of cranes? Enter a new tool in bird monitoring: the drone.

Creating a Climate-Smart Agriculture
Can farmers globally both adapt to and mitigate the impacts of climate change? A new paper answers with a definitive yes. But it won't be easy.

Latest Tweets from @nature_brains

Categories