Fisheries
FAQ: Water Temperatures on the Henry’s Fork
The Henry’s Fork is unique in that summer water temperatures between Island Park Dam and Pinehaven are affected more by air temperatures…
Jasper Davis
July 12, 2023
Water Quality
The Henry’s Fork is unique in that summer water temperatures between Island Park Dam and Pinehaven are affected more by air temperatures...
Fisheries
FAQ: IRRIGATION
Why do you sometimes see fields being irrigated (watered) while it is raining? Isn’t this a waste of valuable water? This question is…
Jasper Davis
July 10, 2023
Water Quality
How Drought Affects the Henry’s Fork: A unique case among western rivers
What is the state of the drought in the Henry’s Fork Watershed? As of early April, water year precipitation sat at 79% of average (21%…
Jamie Powell
May 3, 2022
Water Quality
What Do Macroinvertebrates (Aquatic Insects) Tell Us About the Henry’s Fork?
Highlights Aquatic macroinvertebrates—insects and other creatures that live in the stream bottom—feed trout and are the basis of…
Rob Van Kirk
April 8, 2021
Water Quality
Winter Flow Shows Increasing Trend
Winter flow at Island Park Dam is the single biggest management factor determining trout recruitment in the Henry’s Fork downstream of…
Rob Van Kirk
December 30, 2020