Posts Tagged ‘Idaho’

Keeping Zebra Mussels Out of Idaho

Zebra mussel. Photo courtesy of www.MIT.edu

Zebra mussel

Idaho Inspection Stations

In its second year, the Idaho State Department of Agriculture’s boat inspection program has already stopped–and cleaned–a boat infested with Zebra mussels. The motorist towing the infested boat was from Nevada and the Zebra mussels were cleaned off the boat at no charge, in a process that took about an hour. Read full article here.

Zebra mussels
These tiny invaders were originally from lakes in southeast Russia, but have since hitchhiked their way into American lakes and rivers by attaching themselves to boats, anchors, even ballast water. A Zebra mussel infestation can out compete native freshwater mussels and cause algae overgrowth, but by far their greatest damage is done to human infrastructure. They can grow so densely they clog pipes in municipal water works and hydroelectric facilities, as well as cover any structure or object in an infested areas, such as boats and docks. Zebra mussel infestations in North America occur in the Great Lakes, the Mississippi and Missouri rivers, and are quickly making their way west–often on the hulls of pleasure craft.

Comparative size of mussel.

Comparative size of mussel.

Invasive Species Prevention Sticker Law
Idaho has put in place nineteen inspection stations along key highways and entry points to the state. The program is funded by the Invasive Species Prevention Sticker Law which requires motorized and non-motorized boats to have an Invasive Species Sticker in order to launch and operate in Idaho. The cost of a sticker is $10–cheap protection from a costly invader!

View an Idaho inspection station map with links to some weekly updates. Go to Idaho’s Invasive Species Council web page.

Map of Zebra mussel locations. Courtesy of USGS.

Map of Zebra mussel locations. Courtesy of USGS.

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Monitoring Songbirds along the South Fork of the Snake River

Songbird nest

Songbird nest

Teton Regional Land Trust partners with the Bureau of Land Management, the Idaho Department of Fish and Game and the Living Lands Project to monitor songbirds in the South Fork of the Snake River in Idaho. A focal species of the survey is the yellow-billed cuckoo, Coccyzus americanus, which is a candidate for listing under the Endangered Species Act, and is seen more often in the South Fork corridor than any other area of Idaho.

Idaho Important Bird Area

The South Fork provides important habitat for a variety of water birds, raptors and songbirds. As a result of the remarkable species diversity, the South Fork corridor has been designated as an Idaho Important Bird Area. Many species of birds rely on the area’s river and wetland habitats and the large unbroken stands of cottonwood trees with open canopy forest conditions for migration stopovers and nesting sites. Presence of the yellow-billed cuckoo reflects the health and quality of the cottonwood forests.

The South Fork corridor is composed of a mosaic of public and privately owned lands. This presents a key challenge for managing contiguous songbird habitat. Increased human development in the South Fork may lead to fragmented landscapes that affects adjacent properties, even those managed for wildlife values. With fragmentation come nest predators and food generalists, like magpies and robins, who could compete with vulnerable specialist species like the cuckoo.

Songbird monitoring

Songbird monitoring

Working with Partners

Teton Regional Land Trust provides a majority of the survey staff, with on the ground assistance from the Idaho Department of Fish and Game and the Bureau of Land Management. The Living Lands Project contributed a $5,000 grant toward this monitoring effort that is helping to fund the project. Surveys in past years have documented yellow-billed cuckoo breeding in the South Fork corridor. Although no yellow-billed cuckoos have been observed during the last two seasons, survey staff has documented species richness and diversity among bird species. A few of the songbirds that breed along the South Fork include the yellow warbler, MacGillivray’s warbler, dusky flycatcher and willow flycatcher.

Using the Conservation Registry

Wray Landon, Resource Specialist with the Teton Regional Land Trust, writes: “The mission of the Teton Regional Land Trust is to conserve agricultural and natural lands and to encourage land stewardship in the Upper Snake River Watershed for the benefit of today’s communities and as a legacy for future generations. The Conservation Registry has helped to facilitate our mission by providing an outreach tool to help us promote the work we do.”

Staff and volunteers plan to be out there again next year looking for the cuckoo and the other wonders of this beautiful, vibrant habitat.

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Idaho is On the Map

The State of Idaho now has over a hundred projects in the Registry, thanks to the Governor’s Office, the Idaho Department of Fish and Game and the Idaho Natural Heritage Program. After a slow start, Idaho has almost as many individually-entered projects as Oregon—no small effort considering the amount of detail people are adding to their project descriptions. The Idaho Department of Fish and Game mandated that all conservation projects in Idaho should be entered into the Conservation Registry, and Rita Dixon, Biodiversity Team Leader, started it off with a bat conservation project in Shoshone County.

Mist netting

Mist netting

If you go to the project detail page, you will notice that the actual sites are hidden from view—a Registry feature designed to protect sensitive species and habitats. New projects are, well, all over the map from flammulated owls in Custer County, steelhead monitoring in the Potlatch River, to American white pelicans in Cassia County. Visit the Idaho portal and see what’s new.

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