Personnel Profiles
Thomas M. Campbell III
Principal, Chief Environmental Consultant
Mr. Campbell is a principal and chief environmental consultant at Biota. Trained as a wildlife and fishery biologist with both undergraduate (B.S., 1974) and graduate (M.S., 1978) degrees from Colorado State University, Mr. Campbell specializes in both terrestrial and aquatic ecology while maintaining a fundamental understanding of a wide variety of environmental disciplines. He is a Certified Wildlife Biologist and Certified Ecologist. His consulting experience spans a 25-year period involving several hundred projects, including endangered species searches (e.g. black-footed ferrets) for which he is considered an authority; surveys for raptors, sage grouse, big game, small mammals, reptiles, and amphibians; interdisciplinary environmental baseline studies and impact assessments involving energy projects and commercial and private developments; property enhancements for fish and wildlife; and wetland development and restoration. He has been project manager for the majority of these projects and is well versed in field work, data collection and analysis, report preparation and technical writing, mitigation, agency consultations and coordination, and providing expert testimony. In addition to consulting, Mr. Campbell has been involved in a variety of scientific research projects (e.g., black-footed ferrets, pine marten, small mammals, pygmy rabbits) and continues to study mule deer in Wyoming. His experience with live-trapping animals and the use of telemetry for data gathering is broad. He has authored or co-authored nearly 30 papers published in referred scientific journals.
Principal, Chief Environmental Consultant
Mr. Campbell is a principal and chief environmental consultant at Biota. Trained as a wildlife and fishery biologist with both undergraduate (B.S., 1974) and graduate (M.S., 1978) degrees from Colorado State University, Mr. Campbell specializes in both terrestrial and aquatic ecology while maintaining a fundamental understanding of a wide variety of environmental disciplines. He is a Certified Wildlife Biologist and Certified Ecologist. His consulting experience spans a 25-year period involving several hundred projects, including endangered species searches (e.g. black-footed ferrets) for which he is considered an authority; surveys for raptors, sage grouse, big game, small mammals, reptiles, and amphibians; interdisciplinary environmental baseline studies and impact assessments involving energy projects and commercial and private developments; property enhancements for fish and wildlife; and wetland development and restoration. He has been project manager for the majority of these projects and is well versed in field work, data collection and analysis, report preparation and technical writing, mitigation, agency consultations and coordination, and providing expert testimony. In addition to consulting, Mr. Campbell has been involved in a variety of scientific research projects (e.g., black-footed ferrets, pine marten, small mammals, pygmy rabbits) and continues to study mule deer in Wyoming. His experience with live-trapping animals and the use of telemetry for data gathering is broad. He has authored or co-authored nearly 30 papers published in referred scientific journals.
Ryan Colyer
Principal, Fluvial Morphologist / Fisheries Biologist
Mr. Colyer is a principal at Biota. Mr. Colyer graduated from the University of Washington with a B.S. in Biology, specializing in ecology, conservation, and evolution. Mr. Colyer subsequently completed the Post-baccalaureate Certificate Program in Geographic Information Systems at Pennsylvania State University, completed river restoration and sediment transport course program at Utah State University, and completed the fluvial geomorphology level IV certification program through Wildland Hydrology. Mr. Colyer is currently a certified Technical Service Provider with the Natural Resources Conservation Service, and he has extensive experience designing, implementing, and managing geomorphic assessment and riverine restoration projects, fishery assessments, hydrologic and hydraulic investigations, and ecological enhancements projects. Mr. Colyer has used and trained others in the use of the PIBO riparian habitat monitoring protocol, Rosgen stream type classification, Pfankuch stream reach stability system, bankful identification, riparian vegetation community type mapping, bank stability analysis, macro-invertebrate sampling, periphyton sampling, transit and total station survey techniques, electro-fishing and snorkel surveying techniques, and the sedation and identification of various salmonid species. Mr. Colyer has worked in the fisheries field throughout the Northwest, including Washington, Idaho, Montana, Utah, Nevada, and Oregon. He has worked for government agencies, educational institutions, non-profit organizations, and the private sector.
Principal, Fluvial Morphologist / Fisheries Biologist
Mr. Colyer is a principal at Biota. Mr. Colyer graduated from the University of Washington with a B.S. in Biology, specializing in ecology, conservation, and evolution. Mr. Colyer subsequently completed the Post-baccalaureate Certificate Program in Geographic Information Systems at Pennsylvania State University, completed river restoration and sediment transport course program at Utah State University, and completed the fluvial geomorphology level IV certification program through Wildland Hydrology. Mr. Colyer is currently a certified Technical Service Provider with the Natural Resources Conservation Service, and he has extensive experience designing, implementing, and managing geomorphic assessment and riverine restoration projects, fishery assessments, hydrologic and hydraulic investigations, and ecological enhancements projects. Mr. Colyer has used and trained others in the use of the PIBO riparian habitat monitoring protocol, Rosgen stream type classification, Pfankuch stream reach stability system, bankful identification, riparian vegetation community type mapping, bank stability analysis, macro-invertebrate sampling, periphyton sampling, transit and total station survey techniques, electro-fishing and snorkel surveying techniques, and the sedation and identification of various salmonid species. Mr. Colyer has worked in the fisheries field throughout the Northwest, including Washington, Idaho, Montana, Utah, Nevada, and Oregon. He has worked for government agencies, educational institutions, non-profit organizations, and the private sector.
Kent Werlin
Senior Wetland Scientist / Restoration Ecologist
Mr. Werlin holds a bachelor’s degree from the University of Colorado in Environmental Studies and a M.S. degree from South Dakota State University in Wildlife and Fisheries Sciences with a specialization in wetland and aquatic ecology. He has 15 years of experience conducting research, restoration, and rehabilitation of wetland/riparian ecosystems in the western United States. Mr. Werlin gained valuable experience as a research assistant for an EPA-funded project in North Dakota, where he assisted with the development of regional bioindicator criteria for the functional assessment of floodplain wetlands. Additionally, Mr. Werlin worked for the Nez Perce Tribe as a fisheries habitat biologist and project manager for 5 years, where he focused on stream, wetland, and watershed restoration and protection to aid in the recovery of salmonids in the Clearwater River basin of northern Idaho. He is an active member of the Society of Ecological Restoration and Ecological Society of America and is a certified Professional Wetland Scientist through the Society of Wetland Scientists. Additionally, Mr. Werlin has been certified as a Technical Service Provider for NRCS, and he has received advanced training in jurisdictional wetland delineation, wetland creation and restoration, revegetation design, bioengineering, hydric soils, fluvial geomorphology, NEPA/ESA compliance, and aquatic ecosystem monitoring/assessment. As the Senior Wetland Scientist/Restoration Ecologist for Biota, Mr. Werlin conducts wetland delineations, ecological assessments, federal and local permitting, ESA-listed plant surveys, native plant community restoration, reclamation, compensatory mitigation, riparian/wetland restoration, and habitat enhancement.
Senior Wetland Scientist / Restoration Ecologist
Mr. Werlin holds a bachelor’s degree from the University of Colorado in Environmental Studies and a M.S. degree from South Dakota State University in Wildlife and Fisheries Sciences with a specialization in wetland and aquatic ecology. He has 15 years of experience conducting research, restoration, and rehabilitation of wetland/riparian ecosystems in the western United States. Mr. Werlin gained valuable experience as a research assistant for an EPA-funded project in North Dakota, where he assisted with the development of regional bioindicator criteria for the functional assessment of floodplain wetlands. Additionally, Mr. Werlin worked for the Nez Perce Tribe as a fisheries habitat biologist and project manager for 5 years, where he focused on stream, wetland, and watershed restoration and protection to aid in the recovery of salmonids in the Clearwater River basin of northern Idaho. He is an active member of the Society of Ecological Restoration and Ecological Society of America and is a certified Professional Wetland Scientist through the Society of Wetland Scientists. Additionally, Mr. Werlin has been certified as a Technical Service Provider for NRCS, and he has received advanced training in jurisdictional wetland delineation, wetland creation and restoration, revegetation design, bioengineering, hydric soils, fluvial geomorphology, NEPA/ESA compliance, and aquatic ecosystem monitoring/assessment. As the Senior Wetland Scientist/Restoration Ecologist for Biota, Mr. Werlin conducts wetland delineations, ecological assessments, federal and local permitting, ESA-listed plant surveys, native plant community restoration, reclamation, compensatory mitigation, riparian/wetland restoration, and habitat enhancement.
Jay Mazalewski
Professional Engineer
Mr. Mazalewski is a registered professional engineer in the states of Idaho, Wyoming and Massachusetts with more than 17 years of experience in the civil engineering field. Jay graduated from the University of Massachusetts with a B.S. in Civil Engineering and from Saint Anselm College with a B.A. in Liberal Studies. Jay has worked on a variety of projects of all sizes and types throughout the United States from $25 million college streetscape improvements, to designing and implementing large scale recycling programs. His experience spans all aspects of site development engineering, including: stormwater management, floodplain modeling, and erosion control. Additionally, Jay, as a former public works director for a rural county, is well versed in planning, road design and maintenance, solid waste disposal and recycling, grant writing and administration. Jay has a long history of managing large budgets and public outreach. Jay is responsible for overseeing Biota’s civil engineering department. He specializes in providing data collection, design, construction administration, and environmental permitting for projects.
Professional Engineer
Mr. Mazalewski is a registered professional engineer in the states of Idaho, Wyoming and Massachusetts with more than 17 years of experience in the civil engineering field. Jay graduated from the University of Massachusetts with a B.S. in Civil Engineering and from Saint Anselm College with a B.A. in Liberal Studies. Jay has worked on a variety of projects of all sizes and types throughout the United States from $25 million college streetscape improvements, to designing and implementing large scale recycling programs. His experience spans all aspects of site development engineering, including: stormwater management, floodplain modeling, and erosion control. Additionally, Jay, as a former public works director for a rural county, is well versed in planning, road design and maintenance, solid waste disposal and recycling, grant writing and administration. Jay has a long history of managing large budgets and public outreach. Jay is responsible for overseeing Biota’s civil engineering department. He specializes in providing data collection, design, construction administration, and environmental permitting for projects.
Pat Calhoun
Hydrologist / Geomorphologist
Mr. Calhoun earned a bachelor's degree in Geology at The Ohio State University and a M.S. degree from Idaho State University in Environmental Science and Management with a focus on hydrology and stream ecology. Patrick has over 10 years of experience in mapping, surveying, and collecting environmental data throughout the United States, as well as in remote locations in Argentina and Alaska. Patrick gained valuable experience working for a National Science Foundation funded research project in northwest Alaska studying the dynamic relationships between erosive landscape processes and associated impacts on water quality and ecosystem functions. Additional experience was gained through working for the US Forest Service on the Geomorphic Road Analysis and Inventory Package (GRAIP) collecting data on public land road networks and drainage patterns in Idaho, Montana, Washington, Oregon and California. Patrick's technical experience spans a wide range of environmental disciplines including hydrologic monitoring and forecasting for watercourses of all sizes; geomorphic assessment and restoration design; groundwater monitoring; geologic mapping; geomorphic channel surveying; fisheries and aquatic system enhancement; and analysis of water quality, sediment regime, and aquatic ecology. Patrick's primary responsibilities include site assessment, field data collection and analysis, and design and implementation of watershed assessment and ecological restoration projects.
Hydrologist / Geomorphologist
Mr. Calhoun earned a bachelor's degree in Geology at The Ohio State University and a M.S. degree from Idaho State University in Environmental Science and Management with a focus on hydrology and stream ecology. Patrick has over 10 years of experience in mapping, surveying, and collecting environmental data throughout the United States, as well as in remote locations in Argentina and Alaska. Patrick gained valuable experience working for a National Science Foundation funded research project in northwest Alaska studying the dynamic relationships between erosive landscape processes and associated impacts on water quality and ecosystem functions. Additional experience was gained through working for the US Forest Service on the Geomorphic Road Analysis and Inventory Package (GRAIP) collecting data on public land road networks and drainage patterns in Idaho, Montana, Washington, Oregon and California. Patrick's technical experience spans a wide range of environmental disciplines including hydrologic monitoring and forecasting for watercourses of all sizes; geomorphic assessment and restoration design; groundwater monitoring; geologic mapping; geomorphic channel surveying; fisheries and aquatic system enhancement; and analysis of water quality, sediment regime, and aquatic ecology. Patrick's primary responsibilities include site assessment, field data collection and analysis, and design and implementation of watershed assessment and ecological restoration projects.
