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Jamie Powell
- May 11
Henry's Fork Weekly River Updates
Below are examples of past river update emails. This week's most current email is in inboxes now. To opt-in to receive these weekly...
269 views
Rob Van Kirk
- Apr 20
FAQ: Turbidity, Sediment, and Island Park Reservoir
What's the difference between turbidity and sediment? Not all turbidity is sediment, and in spring, late summer, and fall it is most...
573 views
Jamie Powell
- Mar 9
Aquatic Insect (Macroinvertebrate) Data Results: 2015-2022
Beginning in 2015, the Henry’s Fork Foundation, in consultation with River Continuum Concepts, established an annual aquatic insect...
387 views
Jamie Powell
- Feb 16
The Henry's Fork in 2022
What You Might Have Missed We share a lot of information about the river throughout the year, and we know it can be a lot. In case you...
226 views
Rob Van Kirk
- Jan 3
The Year 2022 in Review: Can you say "cold, wet spring?"
A cool, rainy sunset at Vernon Bridge in May. Climate. Peak snow water equivalent (SWE) was 71% of average and 3rd lowest in the...
235 views
Henry's Fork Foundation
- Dec 28, 2022
The Shrine of the Green Drake
Left to right: Myles Greenberg, Michele Greenberg, and Scott Jolley. Written by Scott Jolley *Scott passed away in 2021. Below is his...
455 views
Jamie Powell
- Oct 12, 2022
Programs and Impacts -- 2022
We continue to try to share as much information as possible in as many ways as possible, to try to reach everyone who might be...
104 views
Jamie Powell
- Jan 19, 2022
HFF's Top 10 for 2021
At the end of each year, the Henry's Fork Foundation (HFF) takes a moment to reflect back on some memorable events and accomplishments...
191 views
Bryce Oldemeyer
- Jan 13, 2022
Henry's Fork Macroinvertebrate Monitoring, 2020 & 2021
Highlights In 2020, HFF staff were unable to collect macroinvertebrate samples at Ashton, Ora, and St. Anthony due to Covid-19. HFF staff...
374 views
Bryce Oldemeyer
- Aug 25, 2021
South Fork Snake River Macroinvertebrate Study, 2020 & 2021
Highlights 2021 is our third year of long-term monitoring of aquatic macroinvertebrates (insects and other creatures that live in the...
389 views
Bryce Oldemeyer
- Jun 16, 2021
South Fork Water and Weather Outlook
Photo Credit: Michelle Bliss Photography The South Fork watershed has been blessed with average to above-average water supply the last...
18 views
Bryce Oldemeyer
- May 12, 2021
South Fork Snake River Macroinvertebrate Study 2019
Highlights February 2019, we began our long-term monitoring of aquatic macroinvertebrates (insects and other creatures that live in the...
61 views
Rob Van Kirk
- Apr 8, 2021
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...
284 views
Rob Van Kirk
- Aug 4, 2020
Why Have Insect Hatches Improved So Much in 2020?
Percent mayflies, stoneflies, and caddisflies in invertebrate samples at Osborne Bridge averaged 57% in 2019, compared with 41% during...
56 views