Christina Morrisett
5 days ago
Snow to Streamflow: A Story of Decline [Part 2]
New HFF and ISU research show how we can improve our summer streamflow predictions by better understanding snowmelt, rain, and forests.
19 views
Christina Morrisett
5 days ago
Snow to Streamflow: A Story of Decline [Part 1]
New ISU research: Due to warmer growing seasons and denser forests, HF natural streamflow is declining and becoming less predictable.
46 views
Jamie Powell
Sep 3, 2024
(2ND LOOK) Henry's Fork Foundation Report: 2023
As summer transitions to fall, we're reflecting back on where we were as of the start of the year. Originally published January 23, 2024....
520 views
Rob Van Kirk
Sep 2, 2024
FAQ: Turbidity, Sediment, and Island Park Reservoir
What's the difference between turbidity and sediment? Turbidity can be: Mineral sediment mobilized from reservoir bottom or suspended in...
975 views
Jamie Powell
Sep 1, 2024
FAQ: Is Outflow from Island Park Dam Higher Than it Used to Be?
Summertime outflow from Island Park Reservoir is lower (not higher) than it was in the "glory days".
65 views
Rob Van Kirk
Aug 30, 2024
State of the Henry's Fork 2023: Water Year Technical Report
UPDATE: With only one month left in the 2024 water year, let's take a look back at Water Year 2023, and get a preview of the types of...
281 views
Jamie Powell
Aug 26, 2024
HFF's Membership Meeting Videos Live (VIDEO)
This year, the Henry's Fork Foundation's (HFF) annual membership meeting was hosted on June 5th in Island Park. Dr. Rob Van Kirk gave an...
46 views
Jamie Powell
Aug 24, 2024
HFF Submits Comments on Henry's Lake Flats Development
A continuation of the discussion around a proposed "airpark" and new Marriott in Henry's Lake Flats.
250 views
Jamie Powell
Aug 2, 2024
Is It a Bit Early for Flows This Low on the South Fork?
Anglers on the South Fork are noticing a recent round of flow decreases out of Palisades Dam, feeling like flows are now a bit lower than...
217 views
Jamie Powell
Jul 11, 2024
HFF Comments on Henrys Lake Flats Rezone
UPDATE: HFF will be attending and commenting at the Fremont County Planning and Zoning meeting July 22nd. Our full, scientific comments...
309 views
Jamie Powell
Jun 26, 2024
Mick & Mike Talk Henry's Fork in the 1980s (VIDEO)
Mick Mickelson and Mike Lawson talk about the 1980s and what prompted the formation of the Henry's Fork Foundation in 1984.
75 views
Jamie Powell
Jun 20, 2024
Why Are Flows So Low Right Now?
Anglers are noticing low flows across the Henry's Fork. What's the culprit? Low natural flow in the upper Henry's Fork subwatershed...
29 views
Christina Morrisett
Apr 5, 2024
Something to Celebrate: Spring/Summer 2024 Will (Likely) Be Average on the Henry's Fork
This is the time of year when many of us start to shake off the winter blues to bask under blue spring skies. The birds are starting to...
471 views
Christina Morrisett
Mar 29, 2024
For the Asking Angler: Henry's Fork Water Management 101
Learn about how streamflow is managed, who the key players are, and how water management interacts with your river experience.
228 views
Jamie Powell
Mar 13, 2024
Will there be a managed spring freshet this year? I'm trying to plan my fishing trip.
While managed, or planned, spring freshets benefit insect communities and longer-term fishing conditions on the Ranch reach of the...
20 views
Rob Van Kirk
Mar 8, 2024
Rain Vs. Snow [Part 5]
Increasing spring and summer air temperatures have a doubly negative affect on water quality.
19 views
Rob Van Kirk
Mar 7, 2024
Rain Vs. Snow [Part 4]
Fish are affected by life-history specific streamflow and habitat characteristics that are not simple, direct functions of water supply.
13 views
Christina Morrisett
Mar 6, 2024
Losing Focus or Finding Our Center? HFF Discovers Island Park Reservoir is the Center of the Universe
In recent years, HFF has expanded its work beyond the Caldera. Why? All roads lead to Island Park Reservoir, the center of the universe.
326 views
Rob Van Kirk
Mar 6, 2024
Rain Vs. Snow [Part 3]
Water use + management in the Henry’s Fork watershed have much larger effects on streamflow than any changes due to precipitation type.
7 views