Discover how invasive species threaten Hayden Lake and what you can do to help prevent their spread. Explore information about quagga and zebra mussels, aquatic invasive plants, inspection programs, and lake protection efforts.
The Curly-leaf Pondweed in the North Arm has seen better days! We hope.
On April 7, residents around Hayden Lake met with Idaho State Department of Agriculture for the third annual Invasive Aquatic Weeds Information Meeting. Jeremey Varley, ISDA Noxious Weed Manager, shared follow-up information on the 2019 weed treatment and plans for 2020 treatment.
Spring is knocking at Hayden Lake’s door. We are already seeing green sprouting from the trees and the soil – and from the bottom of the lake in some of its shallower reaches.
Northwest Expedition Academy 5th Graders brought their Ecosystem studies to bare on a sticky question with the aid of the HLWID.
The following is a message from Steve Meyer, the Chairman of the Hayden Lake Watershed
ISDA is planning noxious weed treatment, specifically Eurasian Watermilfoil, in the main-body of Hayden Lake. They anticipate an application of ProcellaCOR, a new herbicide recently approved for north Idaho, will take place between August 22nd and August 25th. This map shows treatment areas marked in blue.
Eurasian watermilfoil is an invasive weed, first observed in Hayden Lake at Yellow Banks Creek
Curly-leaf pondweed is an invasive weed and a growing problem in Hayden Lake. It was
From Jeremey Varley, ISDA, to Mary Ann Stoll, HLWID via email: To all, Yesterday, ISDA
AquaTechnex and the Idaho State Department of Agriculture (ISDA) are on the lake today, applying the first treatment of SonarOne in the North Arm.