Take Down Your Feeders: Salmonella is Killing Songbirds

Take Down Your Feeders: Salmonella is Killing Songbirds

Salmonella is a fatal bacterial infection for birds and it’s hitting siskins hard because they congregate around feeders, but the outbreak isn’t species-specific.Other states are seeing an uptick this spring as the bacteria continues to spread, which is why more state agencies are asking people to remove their bird feeders.

A New Project Maps the Pacific Coast's Critical Kelp Forests

A New Project Maps the Pacific Coast's Critical Kelp Forests

Researchers are using centuries-old British sea charts and advanced technology, such as camera drones and satellite images, to trace shifts in the abundance and distribution of kelp beds over time, said geographer Maycira Costa.

Dead Drift: Adding Salmon Carcasses to Streams

Dead Drift: Adding Salmon Carcasses to Streams

Denny lays the lifeless fish in the stream steps back and watches the dead drift toward a log jam.Fish biologist Lytle Denny plants salmon carcasses.Denny watches flies feed on the dead fish he just planted.

A Field Guide to Freshwater Fish Watching

A Field Guide to Freshwater Fish Watching

But the southeastern United States has the diversity of freshwater fish species (and other wildlife) to make a trip comparable to saltwater snorkeling.In the Northwest, there is a fish viewing window at Bonneville Dam. Salmon can be watched, from a distance, spawning in a number of rivers.

The Rainbows of Bristol Bay

The Rainbows of Bristol Bay

at the University of Washington’s School of Aquatic and Fishery Sciences, with a focus on studying the life histories of rainbow trout in streams and lakes of the Bristol Bay drainage.In the Bristol Bay watershed, lake-migrant rainbow trout swim alongside stream-resident forms.

NIWA scientists make salmon farming breakthrough

NIWA scientists make salmon farming breakthrough

The industry is looking to expand by farming in more exposed locations, but NIWA aquaculture scientist Dr Javed Khan says such growth is likely to be constrained unless new approaches are taken in the hatcheries that supply the juvenile fish to the farms.

For Brown Bears and Salmon, It’s Not Just About Numbers

For Brown Bears and Salmon, It’s Not Just About Numbers

Looking at streams on Alaska’s Kodiak Island, the researchers found that the varied timing of salmon migrations likely matters as much as abundance. Previous research found that this variance in migration timing among streams matters a lot to brown bears and other wildlife that feed on salmon.