Wildlife Fish and Conservation Biology Content

Mountain Lions Coexist with Outdoor Recreationists by Taking the Night Shift

Katherine E Kerlin — November 15, 2024 - 9:25am

Mountain lions in greater Los Angeles are proactively shifting their activity to avoid interacting with cyclists, hikers, joggers and other recreationists, finds a �ٺ��Ƶ study.

In Greening Arctic, Caribou and Muskoxen Play Key Role

Katherine E Kerlin — November 12, 2024 - 5:30am

A �ٺ��Ƶ study highlights the importance of caribou and muskoxen to the greening Arctic tundra, linking grazing with plant phenology and abundance in the Arctic tundra.

Chinook Salmon Face Habitat Challenges

Katherine E Kerlin — October 14, 2024 - 10:23am

A �ٺ��Ƶ study finds that decades of human activities have not only reduced the size of Chinook salmon, but also disrupted their ability to spawn.

The Salmon Diaries: Life Before and After Klamath Dam Removal

Katherine E Kerlin — July 15, 2024 - 9:00am

From the Klamath River to the lab, to the ear bones of fish, �ٺ��Ƶ scientists are helping to answer a big dam question: How will salmon use the river following the world's largest dam removal project?

U.S. Reservoirs Hold Billions of Pounds of Fish

Katherine E Kerlin — April 29, 2024 - 8:57am

U.S. reservoirs hold more than 7 billion pounds of fish, a �ٺ��Ƶ study estimates. Properly managed, these existing reservoir ecosystems could help food security and conservation.

Squidtoons: A Science Communication Cartoon Series

Malia N Reiss — February 22, 2024 - 11:09am

Scientists and Squidtoons creators Garfield Kwan and Dana Song are using their comic series as fun science communication tool.

Saving the Green Sturgeon

Andy Fell — February 05, 2024 - 10:23am

Like salmon, green sturgeon hatch in California streams, migrate to spend most of their lives at sea and return to fresh water to spawn. But unlike the flashier salmon, much of the green sturgeon's life history is as murky as the waters in which the adults like to feed. They can live for up to 60 years and grow to great size for a freshwater fish -- but they do not begin to breed until they are about 15.

�ٺ��Ƶ to Safeguard Spring-Run Chinook Salmon Broodstock

Katherine E Kerlin — October 12, 2023 - 1:29pm

�ٺ��Ƶ joins state and federal fisheries agencies to conserve threatened spring-run Chinook salmon, housing captive broodstock.

Deforestation Limits Nesting Habitat for Cavity-Nesting Birds

Katherine E Kerlin — August 23, 2023 - 1:18pm

A �ٺ��Ƶ study of cavity-nesting birds in Ecuador shows the influence of deforestation on their habitat and reproductive success. Nest boxes could help.

Removing Dams from the Klamath River is a Step Toward Justice for Native Americans

Katherine E Kerlin — July 13, 2023 - 1:20pm

The Klamath River runs over 250 miles (400 kilometers) from southern Oregon to the Pacific Ocean in Northern California. It flows through the steep, rugged Klamath Mountains, past slopes of redwood, fir, tanoak and madrone, and along pebbled beaches where willows shade the river’s edge. Closer to its mouth at Requa, the trees rising above the river are often blanketed in fog.