549 items found
ANS
Zebra mussels
Quagga mussels
ANS
Zebra mussels
Quagga mussels
Aquatic Research ScientistWestern Slope and Rio Grande Native FishesContact Information
Colorado Parks and Wildlife2300 S. Townsend Ave.Montrose, CO 81401Phone: (970) 252-6037Email: href="mailto:zachary.hooley-underwood@state.co.us">zachary.hooley-underwood@state.co.us
Education
- M.S., Zoology and Physiology — University of Wyoming, 2015
- B.S., Fish, Wildlife, and Conservation Biology — Colorado State University, 2011
Current or Recent Positions
- Aquatic Research Scientist — Colorado Parks and Wildlife, 2021-Present
- Research Associate — Colorado Cooperative Fish and Wildlife Research Unit, 2019-2021
- Fisheries Technician — Colorado Parks and Wildlife, 2016-2019
Current or Recent Research Projects
- Protecting tributary-spawning native suckers from hybridization with non-native suckers through mechanical exclusion
- Evaluating tributary selection and fidelity by Bluehead Sucker, Flannelmouth Sucker, and Roundtail Chub
- Refining the known distribution of Bluehead Sucker, Flannelmouth Sucker, and Roundtail Chub in Colorado
Areas of Interest/Expertise
- Native, non-game fish research and conservation
- Colorado River basin native fishes - ecology, behavior, and management
- Identifying fish movement patterns using complementary studies and technologies
- Assessing fish population distribution and function
Selected Publications
Reprints: for any publications listed here that are not available as pdf files, you may contact Zachary Hooley-Underwood to request a reprint.Riepe, T. B., Z. E. Hooley-Underwood, and M. Johnson. 2024. Thermal tolerance of larval flannelmouth sucker Catostomus latipinnis acclimated to three temperatures. Fishes 2024, 9, 181. Bonjour, S. M., K. B. Gido, M. C. McKinstry, C. N. Cathcart, M. R. Bogaard, M. Dzul, B. D. Healy, Z. E. Hooley-Underwood, D. L. Rogowski, and C. B. Yackulic. 2023. Migration timing and tributary use of spawning flannelmouth sucker (Catostomus latipinnis). Journal of Fish Biology. Riepe, T. B., Z. E. Hooley-Underwood, R. E. McDevitt, A. Sralik, and P. Cadmus. 2023. Increased density of Bluehead Sucker larvae decreases critical thermal maximum. North American Journal of Fisheries Management. Hooley-Underwood, Z. E., Thompson, K. G., and Bestgen, K. B. 2021. Razorback Sucker Xyrauchen texanus spawning in an intermittent Colorado tributary. North American Journal of Fisheries Management. 41:1151 - 1158.Kevin G. Thompson, and Z. E. Hooley-Underwood. 2019. Present Distribution of Three Colorado River Basin Native Non-game Fishes, and Their Use of Tributary Streams. Colorado Parks and Wildlife Technical Publication 52.Z. E. Hooley-Underwood, Summer B. Stevens, Nicholas R. Salinas, and Kevin G. Thompson. 2019. An intermittent stream supports extensive spawning of large-river native fishes. Transactions of the American Fisheries Society 148:426-441.
Z. E. Hooley-Underwood, Elizabeth G. Mandeville, Paul Gerrity, Joe Deromedi, Kevin Johnson, and Annika W. Walters. 2018. Combining genetic, isotopic and field data to better describe the influence of dams and diversions on burbot movement in the Wind River Drainage, Wyoming. Transactions of the American Fisheries Society 147: 606-620.
Z. E. Hooley-Underwood, Summer B. Stevens, Kevin G. Thompson. 2017. Short-term passive integrated transponder tag retention in wild populations of bluehead and flannelmouth suckers. North American Journal of Fisheries Management 37: 582-586.
David R. Stewart, Z. E. Underwood, Frank. J. Rahel, Annika W. Walters. 2017. The effectiveness of surrogate taxa to conserve freshwater biodiversity. Conservation Biology. doi:10.1111/cobi.12967
Z. E. Underwood, Elizabeth Mandeville, Annika Walters. 2016. Population connectivity and genetic structure of burbot populations in the Wind River Basin, Wyoming. Hydrobiologia 765: 329-342.
Z. E. Underwood, Christopher A. Myrick, Robert I. Compton. 2014. Comparative swimming performance of five Catostomus species and roundtail chub. North American Journal of Fisheries Management 34: 753-763.
Christopher A. Myrick, Z. E. Underwood, Kristoph D. Kinzli. 2013. Supporting undergraduate education with realistic laboratory exercises and research experience. Fisheries 38:160-168.
Z. E. Underwood, Christopher A. Myrick, Kevin B. Rogers. 2012. Effect of acclimation temperature on the upper thermal tolerance of Colorado River cutthroat trout Oncorhynchus clarkii pleuriticus: thermal limits of a North American salmonid. Journal of Fish Biology 80: 2420–2433. [show more]Idaho
Montana
Occupancy
Sampling rare species
Washington
Wolverine
Wyoming
Idaho
Montana
Occupancy
Sampling rare species
Washington
Wolverine
Wyoming
Livestock depredation
Intensive grazing
Livestock guard dog
Fladry
Livestock depredation
Intensive grazing
Livestock guard dog
Fladry
Wolf
Elk
Bison
Wolf
Elk
Bison
Prey selection
Wolf
Elk
Bison
Prey selection
Wolf
Elk
Bison
Colorado
Dispersed recreation
Functional response
Habitat selection
Heliskiing
<em>Lynx canadensis</em>
Outdoor recreation
Resource-selection functions
Snowmobiling
Winter recreation
Colorado
Dispersed recreation
Functional response
Habitat selection
Heliskiing
<em>Lynx canadensis</em>
Outdoor recreation
Resource-selection functions
Snowmobiling
Winter recreation
Colorado
Diet
Hunting success
<em>Lepus americanus</em>
<em>Lynx canadensis</em>
Red squirrel
Refugia
Snowshoe hare
Stem density
<em>Tamiasciurus hudsonicus</em>
Colorado
Diet
Hunting success
<em>Lepus americanus</em>
<em>Lynx canadensis</em>
Red squirrel
Refugia
Snowshoe hare
Stem density
<em>Tamiasciurus hudsonicus</em>