Alvarez, David, PhD, Leader, Passive Sampling
Bazzetta, Laura, , Student Trainee
Braaten, Pat, PhD, Research Fish Biologist
Bryan, Janice, , Biologist
Buckler, Justin, Volunteer
Buhl, Kevin, Station Leader
Byrd, Curt, , Biological Technician
Carr, Scott, Ph.D., Station Leader
Castillo, Aaron, , Biological Science Aide
Chapman, Duane, , Research Fish Biologist
Chojnacki, Kim, , Biologist
Cleveland, Laverne, Branch Chief, Field Station Research
Combs, Dave, ASRC, Biologist II
Culley, Stephen, Facilities Manager
Davenport, Sabrina, ASRC, Biologist II
DeLonay, Aaron, , Ecologist
Deters, Joe, , ASRC, Biologist II
Echols, Kathy, PhD, Leader, Environmental Forensics
Elliott, Carrie, , Hydrologist
Fairchild, James, Leader, Ecology: Communities
Farag, Aïda, PhD, Station Leader
Finger, Susan, Program Coordinator
Gale, Robert, PhD, Leader, Chemical Fate and Dynamics
George, Amy, , Biological Science Technician
Guilford, Sam, , Biological Science Aide
Heine, Paul, Safety Officer
Helming, Joe, , Biological Science Aide
Hooper, Michael, PhD, Leader, Restoration Ecology
Huhmann, Brittany, , Student Trainee
Ingersoll, Chris, PhD, Branch Chief, Toxicology
Jacobson, Robert, PhD, Branch Chief, River Studies
Jones, Susan B, PhD, Volunteer
Korschgen, Carl, PhD, Volunteer
Kunz, Emily, ASRC, Biologist I
Little, Ed, PhD, Branch Chief, Ecology
Mac, Michael J, PhD, Center Director
May, Thomas, Leader, Toxic Elements
McElroy, Brandon, PhD, Research Physical Scientist
Mwangi, Joseph, Volunteer
Nelson, Marcia K, Outreach Coordinator
Orazio, Carl E, PhD, Branch Chief, Environmental Chemistry
Porter, Jermyn, ASRC, Biologist II
Poulton, Barry, PhD, Research Ecologist
Quade, Jamie, Administrative Officer
Sappington, Linda C, ASRC
Schwartz, Ted, Branch Chief, Information Technology
Singer, Kyle, ASRC, Biologist I
Thorsby, Roy, , Hydrologic Technician
Tillitt, Donald, PhD, Branch Chief, Biochemistry/Physiology
Towns-Campbell, Julia, Librarian
Troutt, Eric, ASRC, Biologist I
Vishy, Chad, ASRC, Biologist II
Warbritton, Ryan, Aquatic Animal Welfare and Culture
Wildhaber, Mark, PhD, Research Ecologist
Woodin, Marc, PhD, Station Leader
Wright-Osment, Maureen, ASRC
Michael J Mac PhD, Center Director
Marcia K Nelson Outreach Coordinator
Laverne Cleveland Branch Chief, Field Station Research
Kevin Buhl Station Leader
Scott Carr Ph.D., Station Leader
Aïda Farag PhD, Station Leader
Marc Woodin PhD, Station Leader
Susan Finger Program Coordinator
Chris Ingersoll PhD, Branch Chief, Toxicology
Ryan Warbritton Aquatic Animal Welfare and Culture
Robert Jacobson PhD, Branch Chief, River Studies
Laura Bazzetta , Student Trainee
Pat Braaten PhD, Research Fish Biologist
Duane Chapman , Research Fish Biologist
Joe Deters , ASRC, Biologist II
Curt Byrd , Biological Technician
Aaron DeLonay , Ecologist
Aaron Castillo , Biological Science Aide
Kim Chojnacki , Biologist
Dave Combs ASRC, Biologist II
Sabrina Davenport ASRC, Biologist II
Amy George , Biological Science Technician
Sam Guilford , Biological Science Aide
Joe Helming , Biological Science Aide
Emily Kunz ASRC, Biologist I
Jermyn Porter ASRC, Biologist II
Kyle Singer ASRC, Biologist I
Eric Troutt ASRC, Biologist I
Chad Vishy ASRC, Biologist II
Carrie Elliott , Hydrologist
Brittany Huhmann , Student Trainee
Carl Korschgen PhD, Volunteer
Brandon McElroy PhD, Research Physical Scientist
Barry Poulton PhD, Research Ecologist
Roy Thorsby , Hydrologic Technician
Mark Wildhaber PhD, Research Ecologist
Susan B Jones PhD, Volunteer
Ed Little PhD, Branch Chief, Ecology
Michael Hooper PhD, Leader, Restoration Ecology
James Fairchild Leader, Ecology: Communities
Carl E Orazio PhD, Branch Chief, Environmental Chemistry
Kathy Echols PhD, Leader, Environmental Forensics
David Alvarez PhD, Leader, Passive Sampling
Robert Gale PhD, Leader, Chemical Fate and Dynamics
Thomas May Leader, Toxic Elements
Jamie Quade Administrative Officer
Paul Heine Safety Officer
Stephen Culley Facilities Manager
Ted Schwartz Branch Chief, Information Technology
Julia Towns-Campbell Librarian
Donald Tillitt PhD, Branch Chief, Biochemistry/Physiology
Maureen Wright-Osment ASRC
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Robert Jacobson PhD, Branch Chief, River Studies
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Ph.D.
(6/1/1986)
Doctorate, Department of Geography and Environmental Engineering, J.C. Whiting School of Engineering, The Johns Hopkins University
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B.A.
(6/1/1979)
Bachelor's degree in Geology, with honors, Geology Department, Carleton College
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DeLonay,A.J., Jacobson,R.B., Papoulias,D.M., Simpkins,D.G., Wildhaber,M.L., Reuter,J.M., Bonnot,T.W., Chojnacki,K.A., Korschgen,C.E., Mestl,G.E., and Mac,M.J., 2009, Ecological requirements for pallid sturgeon reproduction and recruitment in the Lower Missouri River: A research synthesis 2005-08, U.S.Geological Survey Scientific Investigations Report 2009-5201, (91684)
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Elliott,C.M., Huhmann,B.L., and Jacobson,R.B., 2009, Geomorphic Classification of the Lower Platte River, Nebraska, U.S.Geological Survey, Scientific Investigations Report 2009-5198, (91670)
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Elliott, C.M., Reuter, J.M. and Jacobson, R.B. 2009. Channel morphodynamics in four reaches of the Lower Missouri River, 2006-2007. U.S. Geological Survey, Scientific Investigations Report. 259p.
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Jacobson,R.B., Blevins,D.W., and Bitner,C.J., 2009, Sediment regime constraints on river restoration--An example from the Lower Missouri River, in: James, L.A., Rathburn, S.L., and Whittecar, G.R.(eds.), Management and Restoration of Fluvial Systems with Broad Historical Changes and Human Impacts, GSA Special Papers 451: 1-22, (91687)
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Jacobson, R.B., Johnson, H.E., III and Dietsch, B.J. 2009. Hydrodynamic simulations of physical aquatic habitat availability for pallid sturgeon in the Lower Missouri River, at Yankton, South Dakota, Kenslers Bend, Nebraska, Little Sioux, Iowa, and Miami, Missouri, 2006-07. U.S. Geological Survey, Scientific Investigations Report 2009-5058.
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Obermeier, S. F., Jacobson, R. B., Smoot, J. P., Weems, R. E., Gohn, G. S., Monroe, J. E., and Powars, D. S., 1990, Earthquake-induced Liquefaction Features in the Coastal Setting of South Carolina and in the Fluvial Setting of the New Madrid Seismic Zone: U.S. Geological Survey, Professional Paper 1504, 44 p.
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McKenney, R. A. and Jacobson, R. B., 1996, Erosion and Deposition at the Riffle-pool Scale in Gravel-bed Streams, Ozark Plateaus, Missouri and Arkansas, 1990-95: U.S. Geological Survey, Open-File Report 96-655-A, 171 p.
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Jacobson, R.B. and Oberg, K.A., 1997, Geomorphic changes on the Mississippi River flood plain at Miller City, Illinois, as a result of the flood of 1993: U.S. Geological Survey, Circular 1120-J, 14 p.
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Jacobson, R.B., Editor, 1993, Geomorphic studies of the storm and flood of November 3-5, 1985, in the upper Potomac and Cheat river basins in West Virginia and Virginia, U.S. Geological Survey, Bulletin 1981, 187 p. ill., maps
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Jacobson, R.B., McDowell, R. C., Milton, D. J., Newell, W. L., Pomeroy, J. S., Schindler, J. S., and Southworth, C. S., 1990, Reconnaissance Surficial Geologic Map of the Mountainous Parts of Loudoun County, Virginia; Prepared in Cooperation with the Department of Natural Resources, Loudoun County, Virginia: U.S. Geological Survey, Open-File Report 90-2051, map on 16 sheets.
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Schalk, G.K. and Jacobson, R.B., 1997, Scour, Sedimentation, and Sediment Characteristics at Six Levee-break Sites in Missouri from the 1993 Missouri River Flood: U.S Geological Survey, Water-Resources Investigations Report 97-4110, 72 p.
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Reuter,J.M.,, Jacobson,R.B., Elliott,C.M., and DeLonay,A.J., 2009, Assessment of Lower Missouri River physical aquatic habitat and its use by adult sturgeon (genus Scaphirhynchus), 2005-07, U.S.Geological Survey Scientific Investigations Report 2009-5121, (91679)
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Jacobson, R.B., and Galat, D.L., 2008, Design of a naturalized flow regime—an example from the Lower Missouri River, USA: Ecohydrology, 1(2): 81-104.
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Reuter, J.M., Jacobson, R.B., Elliott, C.M., Johnson, H.E., and DeLonay, A.J., 2008, Hydraulic and substrate maps of reaches used by sturgeon (genus Scaphirhynchus) in the Lower Missouri River, 2005–07: U.S. Geological Survey, Data Series 386. 442 p.
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DeLonay,A.J., Papoulias,D.M., Jacobson,R.B., Wildhaber,M.L., Simpkins,D.G., and Korschgen,C.E., 2007, Project overview, in: Korschgen, C.E., ed.2007.Factors Affecting the Reproduction, Recruitment, Habitat, and Population Dynamics of Pallid Sturgeon and Shovelnose Sturgeon in the Missouri River: U.S.Geological Survey, Open File Report 2007-1262: 3-14, (91527)
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Gaeuman, D. and Jacobson, R.B. 2007. Field assessment of alternative bed-load transport estimators. Journal of Hydraulic Engineering, 133(12): 1319-1328
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Gaeuman, D. and Jacobson, R.B. 2007. Quantifying fluid and bed dynamics for characterizing benthic physical habitat in large rivers. Journal of Applied Ichthyology, 23(4): 359-364.
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Jacobson, R.B., Chojnacki, K.A., and Reuter, J.M., 2007, Land Capability Potential Index (LCPI) for the Lower Missouri River Valley: U.S. Geological Survey, Open-File Report 2007-1192, 26 p., 19 p.
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Jacobson,R.B., Johnson,H.E., Reuter,J.M., and Elliott,C.M., 2007, The roles of physical habitat in reproduction and survival of pallid sturgeon and shovelnose sturgeon in the lower Missouri River, progress, 2005-06, in: Korschgen, C.E., ed.2007.Factors Affecting the Reproduction, Recruitment, Habitat, and Population Dynamics of Pallid Sturgeon and Shovelnose Sturgeon in the Missouri River: U.S.Geological Survey, Open File Report 2007-1262: 143-212, (91565)
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Laustrup, M.S., Jacobson, R.B., and Simpkins, D.G., 2007, Distribution of potential spawning habitat for sturgeon in the Lower Missouri River, 2003–06: U.S. Geological Survey, 26 p.
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Wildhaber,M.L., DeLonay,A.J., Papoulias,D.M., Galat,D.L., Jacobson,R.B., Simpkins,D.G., Braaten,P.J., Korschgen,C.E., and Mac,M.J., 2007, A conceptual life-history model for pallid and shovelnose sturgeon, U.S.Geological Survey, Circular 1315, (91492)
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Elliott, C.M., Jacobson, R.B. and Chojnacki, K.A., 2006, Hydroacoustic mapping to define sedimentation rates and characterize lentic habitats in DeSoto Lake, DeSoto National Wildlife Refuge: U.S. Geological Survey, Open-File Report 2006-1254
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Elliott, C.M., and Jacobson, R.B., 2006, Geomorphic classification and assessment of channel dynamics in the Missouri National Recreational River, South Dakota and Nebraska: U.S. Geological Survey, Scientific Investigations Report 2006-5313, 66 p.
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Gaeuman, D., and Jacobson, R.B., 2006, Acoustic bed velocity and bed load dynamics in a large sand bed river: Journal Geophysical Research, v. 111, F02005
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Jacobson, R.B., ed., 2006, Science to support adaptive habitat management-Overton Bottoms North Unit, Big Muddy National Fish and Wildlife Refuge, Missouri: U.S. Geological Survey, Scientific Investigations Report 2006-5086, 116 p.
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Jacobson, R.B., and Galat, D.L., 2006, Flow and form in rehabilitation of large-river ecosystems: An example from the Lower Missouri River: Geomorphology, v. 77, no. 3-4, p. 249-269.
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Johnson, H.E., Jacobson, R.B., and DeLonay, A.J., 2006, Hydroecological modeling of the Lower Missouri River: Proceedings of the Third Federal Interagency Hydrologic Modeling Conference, Reno, Nev., April 2–6, 2006: Subcommittee on Hydrology of the Interagency Advisory Committee on Water Information.
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Doyle, M.W., Stanley, E.H., Strayer, D.L., Jacobson, R.B., and Schmidt, J.C., 2005, Effective discharge analysis of ecological processes in streams: Water Resources Research, v. 41, p. 1-16.
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Gaeuman, D., and Jacobson, R.B., 2005, Aquatic habitat mapping with an acoustic doppler current profiler: considerations for data quality: U.S. Geological Survey, 20 p.
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Chapman, D.C., Ehrhardt, E.A., Fairchild, J.F., Jacobson, R.B., Poulton, B.C., Sappington, L.C., Kelly, B.P., and Mabee, W.R., 2002, Ecological Dynamics of Wetlands at Lisbon Bottom, Big Muddy National Fish and Wildlife Refuge, Missouri: U.S. Geological Survey, Columbia Environmental Research Center, Columbia, Missouri, Open-File Report 2004-1036, 166 p.
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Elliott, C.M., Jacobson, R.B., and DeLonay, A.J., 2004, Physical aquatic habitat assessment, Fort Randall segment of the Missouri River, Nebraska and South Dakota: U.S. Geological Survey Open-File Report 2004-1060, 40 p.
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Jacobson, R.B., Elliott, C.M. and Johnson, H.E., III, 2004, Assessment of shallow-water habitat availability in modified dike structures, Lower Missouri River, 2004: U.S. Geological Survey Open-File Report 2004-1409, 24 p.
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Jacobson, R.B., Johnson, H.E., Laustrup, M.S., D'Urso, G.J. and Reuter, J.M., 2004, Physical habitat dynamics in four side-channel chutes, Lower Missouri River: U.S. Geological Survey, Open-File Report 2004-1071, 66 p.
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Palmer,M., Bernhardt,E., Chornesky,E., Collins,S., Dobson,A., Duke,C., Gold,B., Jacobson,R., Kingsland,S., Kranz,R., Mappin,M., Martinez,M.L., Micheli,F., Morse,J., Pace,M., Pascual,M., Palumbi,S., Reichman,O.J., Simons,A., Townsend,A., and Turner,M., 2004, Ecology for a crowded planet, Science, 304 (5675): 1151-1152, (91332)
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Jacobson, R.B., Johnson, H.E., Reuter, J.M. and Wright, M.P., 2004, Physical Aquatic Habitat Assessment Data, Ozark Plateaus, Missouri and Arkansas. U.S. Geological Survey Data Series Report DS-94.
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Reuter, J.M., Jacobson, R.B. and Elliott, C.M. 2003. Physical stream habitat dynamics in Lower Bear Creek, Northern Arkansas. U.S. Geological Survey, Biological Science Report 2003-0002.
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Jacobson, R.B., Laustrup, M.S., and Reuter, J.M., 2002, Habitat assessment, Missouri River at Hermann, Missouri: U.S. Geological Survey Open-File Report 2002-32, 22 p.
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Jacobson, R.B., Femmer, S.R., and McKenney, R.A., 2001, Land-use changes and the physical habitat of streams -a review with emphasis on studies within the U.S. Geological Survey Federal-State Cooperative Program, U.S. Geological Survey, Circular 1175, 63 p.
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Jacobson, R.B., Laustrup, M.S., and Chapman, M.D., 2001, Fluvial processes and passive rehabilitation of the Lisbon Bottom side-channel chute, Lower Missouri River, in Dorava, J.M., Montgomery, D.L., Fitzpatrick, F.A., and Palcsak, B.B., eds., Fluvial Processes and Physical Habitat, American Geophysical Union Water Science and Application Series, v. 4, p. 199–216.
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Jacobson, R.B. and Heuser, J.L., 2002, Visualization of flow alternatives, Lower Missouri River: U.S. Geological Survey, Open-File Report 2002-122.
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Panfil, M.S. and Jacobson, R.B. 2001. Relations among geology, physiogeography, land use and stream habitat conditions in the Buffalo and Current River Systems, Missouri and Arkansas. U.S. Geological Survey, Biological Science Report 2001-0005.
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Jacobson, R.B., and Laustrup, M.S., 2000, Habitat assessment for pallid sturgeon overwintering surveys, Lower Missouri River: U.S. Geological Survey, 47 p.
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Panfil, M.S. and Jacobson, R.B. 2000. Hydraulic modeling of in-channel habitats in the Ozark Highlands of Missouri: assessment of physical habitat sensitivity to environmental change. http://www.cerc.usgs.gov/rss/rfmodel/
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Jacobson, R.B., Laustrup, M.S., Ehrhardt, E., Niebur, C. and Arvidson, R. 1999. Physical setting. in: Humburg, D.D. and V.J. Burke, (eds.), Initial Biotic Survey of Lisbon Bottom, Big Muddy National Fish and Wildlife Refuge, U.S. Geological Survey, Biological Science Report 2000-2001: 55-62: 55-62.
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Jacobson, R.B., and Gran, K.B., 1999, Gravel sediment routing from widespread, low-intensity landscape disturbance, Current River Basin, Missouri: Earth Surface Processes and Landforms, 24(10): 897-917.
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Jacobson, R.B. and Pugh, A.L., 1998, Riparian-vegetation Controls on the Spatial Pattern of Stream-channel Instability, Little Piney Creek, Missouri: U.S. Geological Survey, Water Supply Paper 2494
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Jacobson,R.B., and Pugh,A.L., 1998, Riparian-vegetation controls on the spatial pattern of stream-channel instability, Little Piney Creek, Missouri, U.S.Geological Survey, Water Supply Paper 2494, (91759)
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Jacobson, R.B. and Primm, A.T., 1997, Historical Land-use Changes and Potential Effects on Stream Disturbance in the Ozark Plateaus, Missouri: U.S. Geological Survey, Water Supply Paper 2484.
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Jacobson, R. B., Linton, R. C. and Rubin, M., 1989, Alluvial stratigraphy of the Potomac River valley bottom near Petersburg and Moorefield, West Virginia: U.S. Geological Survey, Open-File Report 89-485, 27 p.
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