- Allen, J. A.; Keeland, B. D.; Stanturf, J. A.; Clewell, A. F.; Kennedy, H. E., Jr., 2001, A Guide to Bottomland Hardwood Restoration: U.S. Fish and Wildlife Service Information and Technology Report 2000-0011, vii, 132 p. : ill. ; 28 cm.,
- Besser, John M.; Allert, Ann L.; Hardesty, Douglas K.; Ingersoll, Christopher G.; May, Thomas W.; Wang, Ning; Leib, Kenneth J., 2001, Evaluation of Metal Toxicity in Streams Affected by Abandoned Mine Lands, Upper Animas River Watershed, Colorado: U.S. Fish and Wildlife Service Biological Science Report 2001-0001, v, 72 p.,
- Brooks, M. L.; Esque, T. C., 2001, Non-native grass invasions and fire in the Mojave Desert: Fact Sheet -
- Brown, K. M.; Erwin, R.M.; Richmond, M.E., 2001, Aspects of the breeding biology and foraging ecology of Laughing Gulls (Larus atricilla) in the Jamaica Bay Wildlife Refuge - J.F.K. International Airport Complex: a basis for future wildlife and airport management decisions: National Park Service, Boston Support Office Technical Report , xvii, 141,
- Brumbaugh, William G.; Krabbenhoft, David P.; Helsel, Dennis R.; Wiener, James G.; Echols, Kathy R., 2001, A National Pilot Study of Mercury Contamination of Aquatic Ecosystems Along Multiple Gradients: Bioaccumulation in Fish: U.S. Fish and Wildlife Service Biological Science Report 2001-0009, iii, 25 p.,
- Chapman, Duane C.; Allert, Ann L.; Fairchild, James F.; May, Thomas W.; Schmitt, Christopher J.; Callahan, Edward V., 2001, Toxicity and bioavailability of metals in the Missouri River adjacent to a lead refinery: U.S. Fish and Wildlife Service Biological Science Report 2001-0004, iii, 27 p. : ill., map ; 28 cm.,
- Cipriano, Rocco C., 2001, Aeromonas hydrophila and motile aeromonad septicemias of fish: U.S. Fish and Wildlife Service Fish Disease Leaflet 68, 25 p.,
- Cipriano, Rocco C.; Bullock, Graham L., 2001, Furunculosis and other diseases caused by Aeromonas salmonicida: U.S. Fish and Wildlife Service Fish Disease Leaflet 66, 33 p.,
- Continental Shelf Associates, Inc.; Texas A&M University, Geochemical and Environmental Research Group, 2001, Mississippi/Alabama Pinnacle Trend Ecosystem Monitoring Final Synthesis Report: U.S. Fish and Wildlife Service Biological Science Report 2001-0007, xxxii, 449 p. (various pagings),
- D'Erchia, Frank; Korschgen, C.; Nyquist, M.; Root, R.; Sojda, R.; Stine, P., 2001, A Framework for ecological decision suport systems : building the right systems and building the systems right: U.S. Fish and Wildlife Service Information and Technology Report 2001-0002, iii, 50 p. : 28 cm.,
- edited by Knutsen, Gregory A.; Euliss, Ned H., Jr., 2001, Wetland restoration in the Prairie Pothole region of North America : a literature review: U.S. Fish and Wildlife Service Biological Science Report 2001-0006, viii, 54 p. : map ; 28 cm.,
- Edited by Manuwal, David Allen; Carter, Harry R.; Zimmerman, Tara S.; Orthmeyer, Dennis L., 2001, Biology and Conservation of the Common Murre in California, Oregon, Washington, and British Columbia: Vol. 1, Natural History and Population Trends: U.S. Fish and Wildlife Service Information and Technology Report 2000-0012, ix, 132 p.,
- Edited by Stewart, Robert E., Jr.; Proffitt, C. Edward; Charron, Tammy Michelle, 2001, Abstracts from "Coastal Marsh Dieback in the Northern Gulf of Mexico: Extent, Causes, Consequences, and Remedies: U.S. Fish and Wildlife Service Information and Technology Report 2001-0003, viii, 31 p.,
- Fritts, Thomas H.; Leasman-Tanner, Dawn, 2001, The Brown Tree Snake on Guam: How the Arrival of One Invasive Species Damaged the Ecology, Commerce, Electrical Systems and Human Health on Guam: A Comprehensive Information Source: U.S. Fish and Wildlife Service Information and Technology Report 2002-0009, 1 CD-ROM : col. ill., col. maps ; 4 3/4 in.,
- Manuwal, D. A.; Carter, H. R.; Zimmerman, T. S.; Orthmeyer, D. L., 2001, Biology and conservation of the common murre in California, Oregon, Washington, and British Columbia. Volume 1: Natural history and population trends: Information and Technology Report USGS/BRD/ITR-2000-0012, 132 p.,
- Mech, L. D., 2001, Managing Minnesota‘s recovered wolves: U.S. Fish and Wildlife Service Wildlife Society Bulletin 29, p. 70-77,
- Panfil, Maria S.; Jacobson, Robert B., 2001, Relations Among Geology, Physiography, Land Use, and Stream Habitat Conditions in the Buffalo and Current River Systems, Missouri and Arkansas: U.S. Fish and Wildlife Service Biological Science Report 2001-0005, 1 computer optical disc : col. ill., col. maps ; 4 3/4 in.,
- Ramsey, E. W., III; Nelson, G. A.; Sapkota, S. K.; Phillips, W.; Laine, S., 2001, Landcover Classification of Padre Island National Seashore: U.S. Geological Survey Biological Science Report 2001-0002, CD-ROM,
- Ramsey, E. W., III; Nelson, G. A.; Sapkota, S. K.; Strong M., 2001, Landcover Classification of Lake Meredith National Recreation Area: U.S. Fish and Wildlife Service Biological Science Report 2001-0003, CD-ROM,
- Short, H. L.; Hestbeck, J. B.; DeGraaf, R. M., 2001, New England wildlife: a model for ecosystem management -- ECORESEARCH: U.S. Forest Service, Northeastern Research Station General Technical Report NE-283
- Sparling, D.W.; Richter, K.O.; Calhoun, A.; Micacchion, M., 2001, Methods for Evaluating Wetland Condition #12: Using Amphibians in Bioassessments of Wetlands: U.S. Environmental Protection Agency, Office of Water EPA 822-R-02-0022, vi, 41,
- The Northern Great Plains Floristic Quality Assessment Panel, 2001, Coefficients of Conservatism for the Vascular Flora of the Dakotas and Adjacent Grasslands: U.S. Fish and Wildlife Service Information and Technology Report 2001-0001, iii, 32 p.,
- U.S. Geological Survey, 2001, GAP Analysis Bulletin Number 10: U.S. Fish and Wildlife Service GAP Bulletin 10, 129 p.,
- Webb, R. H.; Esque, T. C.; Medica, P. A.; DeFalco, L. A.; Murov, M. B., 2001, Monitoring of ecosystem dynamics in the Mojave Desert: the Beatley permanent plots: Fact Sheet -