Washington Dept. of Fish and Wildlife HABITAT SCIENCE

Contents
Habitat Science Home
Forest & Fish Section
Water Resources Section
SSHIAP
WDFW Habitat Home

RELATED LINKS
Washington State Department of Ecology's Web Site on instream flows

 

For more information on habitat issues, please contact the WDFW Habitat Program.
habitatprogram@dfw.wa.gov
Phone: 360-902-2534

Forest Stream

Habitat Science Division: The Water Team

The Water Team of the Habitat Science Program, is led by Hal Beecher and includes Bob Vadas, Terra Hegy, Al Wald, Steve Boessow, Paul LaRiviere, Jonathan Kohr, and Ryan Murphy. The purpose of the Water Team is to protect and restore flow-dependent fish and wildlife habitat and to protect fish and wildlife from direct impacts of flow modification by people. The water team is responsible for a wide range of duties that include providing policy level recommendations on new water laws, conducting instream flow, hydrology and riverine habitat research, reviewing water rights applications and working with other agencies to set standards for flow and water use that allow for healthy populations and/or recovery of fish and wildlife populations.

Hal Beecher, Ph.D. - Instream Flow Biologist

As the Water Team lead, Hal conducts instream flow studies using PHABSIM and other tools, and advises watershed planning units under ESHB 2514 on instream flow. He conducts research on relationships among flow, fish, and habitat, conducts studies to test assumptions of Instream Flow Incremental Method (IFIM) and develops instream flow methods. Hal also reviews instream flow and water legislation. Hal attended Middlebury College (A.B., 1970, Biology), University of West Florida (M.S., 1973, Biology), Florida State University (Ph.D., 1979, Biological Science), and worked as a consultant, for Florida Department of Pollution Control, and The Nature Conservancy in the Oregon and Washington Natural Heritage Programs before coming to the Washington Department of Game in 1979.

Robert Vadas Jr., PhD. - Research Scientist

Bob is a Research Scientist with the Science Team in the Habitat Program for the Washington Department of Fish and Wildlife, addressing instream flow requirements and research. He has over 12 years of field experience on the habitat and instream-flow needs of freshwater fishes, over a third of it in the Pacific Northwest. Much of his research has involved sampling and modeling the habitat requirements of fishes at various spatial scales. Bob earned his B.S. in zoology and botany (minor in chemistry) from Ohio Wesleyan University; M.S. in zoology from University of Maryland; PhD in fisheries and wildlife sciences from Virginia Polytechnic Institute and State University. Prior to joining the Habitat Program in January 2001, Bob worked in research and consulting positions in the U.S. and Canada.

Paul LaRiviere – Instream Flow Biologist

Paul is a Fisheries Biologist stationed in eastern Washington since April 2006. He provides technical support to land owners, Department of Ecology, Conservation Districts, Municipalities, and Water Conservancy Boards when water-right holders want to sell, lease, or donate all or part of their right to the state to help restore stream flows for the benefit of salmon. In 1999 Washington State found that 16 watersheds were over-appropriated, meaning more water has been legally allocated than is available naturally. Paul is involved in the Water Acquisition Program and the Irrigation Efficiencies Program, both, which are intended to help restore stream flows for the benefit of fish life in those watersheds where water is needed most. Paul has a BS in Fisheries Science from the University of Washington, 1981. Early in his career, Paul worked for the Department of Fisheries Fish Program in the San Juan Islands, Central and Southern Puget Sound, and later as the Coastal Dungeness Crab Manager for 9 years. He worked on anadromous and marine fish migration studies on the north slope of Alaska for the oil companies. Paul has extensive regulatory and habitat experience in the Yakima Basin and in the Snake and Columbia Rivers as a Hatchery Evaluation Biologist and as a Habitat Biologist in the Tri-Cities area. He also worked as consultant and was the fish passage lead for the largest transportation project in the State, I-405.

Terra Hegy - Habitat/Instream Flow Biologist

Water Team member since November 2002. She provides technical assistance to watershed planning units under RCW 90.82 related to instream flow questions, including advice on instream flow methods such as IFIM (PHABSIM), recommending instream flows to protect fish, and assisting in watershed plan preparation.Terra has a BS in Botany and a MS in geography/resource management from the University of Washington and has worked for the State of Washington since 1986 in the fields of aquatic habitat protection and watershed planning.

Alan R. Wald, LHg (licensed hydrogeologist)

Water Team technical assistance, instream flow hydrogeologist. Lead technical expert on hydrological issues related to instream flow needs for WDFW. Develops recommendations for channel and valley maintenance flows. Evaluates impacts of irrigation and power diversions on riparian and hyporheic zones. Alan has over 20 years experience in field hydrology in Washington State. He has a Master's Degree in Forest Hydrology from the University of Washington and a Bachelor's Degree in Renewable Natural Resources from the University of California, Davis. He has worked for the Water Resources Program, Washington Department of Ecology and the Environmental Affairs Office, Washington Department of Transportation, before coming to the Habitat Program, Washington Department if Fish and Wildlife.

Steve Boessow - Water Rights Biologist

Steve reviews water rights applications and provides recommendations that minimize impacts on fish and habitat as per RCW 77.55.050. Steve's recommendations may include information obtained through site visits, stream measurements, and literature reviews. Steve also assists with field studies and maintains electronic equipment for the team. Steve earned a B.S. in environmental science from The Evergreen State College in 1987. He worked for state and local organizations prior to starting work with Department of Fisheries in 1988. Since that time Steve has enjoyed a varied career working as a scientific technician and biologist. Steve has collected samples and marked adult and juvenile salmon, and worked in coastal and Puget Sound management of recreational and commercial fisheries. Steve joined the Habitat Program- Water Team in February of 2002 and continues to learn the nuances of water rights and instream flow.

Jonathan Kohr – Instream Flow Monitoring Biologist

Jonathan joined the Water Team in May of 2004 and is a member of the team stationed in eastern Washington. He is involved in the Water Acquisition Program to restore instream flow in streams where water is a significant limiting factor to salmonid production. Jonathan monitors statewide trust water rights acquired through the Acquisition Program and/or the Irrigation Efficiencies Grant Program. His work involves developing a biological monitoring program to assess benefits to salmonid recovery and to monitor the effectiveness of various instream flow augmentations. Jonathan graduated in 1996 from Central Washington University with a B.S. in Biology with a fisheries ecology emphasis. He started working for the National Marine Fisheries Service conducting salmonid survival studies in Idaho and the Snake/Columbia River systems. He also worked in scientific technician positions with WDFW’s Fish Program and the Northern Pikeminnow Sport Reward Fishery. He then conducted redd/carcass surveys on the Yakima and Columbia Rivers. In 2001 Jonathan landed a biologist job working out of Yakima assessing fish densities and population compositions for the Yakima River Floodplain Mining study. The following year he was hired as the lead biologist in eastern Washington for the TAPPS (Technical Applications) stream passage and screening inventory crew. Jonathan performed inventories within the Okanogan, Methow, and Ahtanum Creek watersheds until being hired on the water team out of Yakima Washington.

Ryan Murphy – Instream Flow Monitoring Technician

Ryan joined the Water Team in February of 2007 as a Scientific Technician II. He has a background in GPS and GIS research, river geography, fish identification through his work with Hydroacoustic Technologies, Inc., and field methodologies. Ryan has a BA in Geography with an emphasis in Geo-Techniques from Central Washington University.

Papers and Publications

Instream Flow Study Guidelines [PDF format - 280 Kb]
Technical and Habitat Suitability Issues

Mitigation for Water Withdrawal [Presentation]
The Water Team is frequently called upon to review mitigation proposals or to help guide mitigation for impacts to habitat due to water diversions and withdrawals. This poster was presented at the 2006 IFC conference in Parksville B.C. to describe the challenges and possible solutions to providing water for growth.

Instream Flows for Riverine Resource Stewardship
"Instream Flows for Riverine Resource Stewardship is by far the best treatise on the subject of instream flows to date. The material in the book represents an exhaustive treatment of a very complex and highly technical subject. It frequently, and appropriately, stresses the importance of addressing five riverine components (i.e., hydrology, biology, geomorphology, water quality, and connectivity) and three policy components (legal, institutional and public involvement) when developing, commenting on, or designing instream flow programs. . . The numerous IFC position statements and critical opinions highlighted throughout the book will definitely be a considerable help to agencies and others who have long sought such statements. There is truly something here to address almost every instream flow issue or opportunity."

Quilcene-Snow Watershed Wetted Width Study [PDF format - 499 Kb]
Washington State Department of Fish and Wildlife (WDFW) staff used the wetted width, or wetted perimeter, method in the Quilcene-Snow watershed during 2003 and 2004 as part of watershed planning and instream flow setting. Data was gathered by representatives of WDFW and Jefferson County at 8 sites approximately once a month for a year in an attempt to determine adequate rearing and migration flows. At several transects an inflection point was clearly evident. This information helped state agencies and planning unit members develop instream flows which will eventually be incorporated into state regulation as directed by the Watershed Planning Act, RCW 90.82, and House Bill 2514 passed by the state Legislature.

Ranking Puget Sound Streams for Low Flow Enhancement:
A Proposed Watershed Based Methodology
[PDF format - 68Kb]
This document is draft guidance to support the selection of stream areas for watershed based low stream flow enhancement. The proposed process and methodology have been developed by Washington Departments of Fish and Wildlife (WDFW) and Ecology, and with cooperative input by staff from a range of Puget Sound entities. Pilot testing and further evaluation and refinement of the methodology is being scheduled and is expected to be completed mid- 2007.

Barker Creek Instream Flow Study [PDF format - 369Kb]
As part of a 10-year Comprehensive Plan Update process required by the Growth Management Act (RCW 36.70A) and associated with watershed management planning conducted in accordance with the Watershed Planning Act (RCW 90.82), Kitsap County Department of Community Development (DCD) seeks information on how different land use and water management options will affect the natural resources of Kitsap County. One of the resources of interest is the fish community of Barker Creek, which flows into the northern end of Dyes Inlet east of Silverdale. Specifically, Kitsap County recognized that additional growth could occur in the Barker Creek watershed, resulting in more impermeable surface, which could be expected to modify hydrology of Barker Creek. Kitsap County DCD Natural Resources Division staff asked how changed hydrology would affect fish in Barker Creek and requested the Washington Department of Fish and Wildlife (WDFW) Habitat Science Division’s Water Team to conduct an instream flow study to evaluate how different flows would affect fish habitat. At the same time, Kitsap County contracted with Dr. Brian Skahill of the United States Army Corps of Engineers Vicksburg Laboratory to model how different land use management would affect Barker Creek hydrology.

Significant Journal Publications by members of the Water Team

Beecher, H.A. 1990. Standards for instream flow. Rivers 1 (2): 97-109.

Beecher, H.A. 1995. Comparison of preference curves and habitat utilization curves based on simulated habitat use. Rivers 5 (2): 109-120.

Beecher, H.A., B.A. Caldwell, and S.B. DeMond. 2002. Evaluation of depth and velocity preferences of juvenile coho salmon in Washington streams. North American Journal of Fisheries Management 22 (3): 785-795.

Beecher, H.A., J.P. Carleton, and T.H. Johnson. 1995. Utility of depth and velocity preferences for predicting steelhead parr distribution at different flows. Transactions of the American Fisheries Society 124: 935-938.

Beecher, H.A., J.P. Carleton, and T.H. Johnson. 1997. Testing the independence of microhabitat preferences and flow: response to comments. Transactions of the American Fisheries Society 126 (3): 541-542.

Beecher, H.A., T.H. Johnson, and J.P. Carleton. 1993. Predicting microdistributions of steelhead parr from depth and velocity criteria: Test of an assumption of the Instream Flow Incremental Methodology. Canadian Journal of Fisheries and Aquatic Sciences 50 (11): 2380- 2387.

Vadas, R.L. Jr. 1991. Seasonal habitat use, species associations, and assemblage structure of forage fishes in Goose Creek, northern Virginia. I. Macrohabitat patterns. Journal of Freshwater Ecology 6: 403 417.

Vadas, R.L. Jr. 1992. Seasonal habitat use, species associations, and assemblage structure of forage fishes in Goose Creek, northern Virginia. II. Mesohabitat patterns. Journal of Freshwater Ecology 7: 149-164.

Vadas, R.L. Jr., and D.J. Orth. 1993. A new technique for estimating the abundance and habitat use of stream fishes. Journal of Freshwater Ecology 8: 305-317.

Vadas, R.L. Jr., and J.E. Sanger. 1997. Lateral zonation of trees along a small Ohio
stream. Ohio Journal of Science 97: 107-112.

Vadas, R.L. Jr., and D.J. Orth. 1997. Species associations and habitat use of stream fishes: the effects of unaggregated-data analysis. Journal of Freshwater Ecology 12: 27-37.

Vadas, R.L. Jr., and D.J. Orth. 1998. Use of physical variables to discriminate visually determined mesohabitat types in North American streams. Rivers 6: 143-159 (cf. http://www.frii.com/~sel/abstracts/6-3-124.html).

Vadas, R.L. Jr. 2000. Instream-flow needs for anadromous salmonids and lamprey on the Pacific coast, with special reference to the Pacific Southwest. Environmental Monitoring and Assessment 64: 331-358.

Vadas, R.L. Jr., and D.J. Orth. 2000. Habitat use of fish communities in a Virginia
stream system. Environmental Biology of Fishes 59: 253-269 (cf. http://www.fishwild.vt.edu/North_Fork_Shenandoah/NFS_Presentations/vadas_orth.pdf).

Vadas, R.L. Jr., and D.J. Orth. 2001. Formulation of habitat-suitability models for stream-fish guilds: do the standard methods work? Transactions of the American Fisheries Society 130: 217-235


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