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Theses/Dissertations from 2006

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An assessment of state-level adult natural resource conservation education and volunteer training programs in the United States , Annabel Lee Major

Theses/Dissertations from 2002

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Effects of environmental estrogens on reproductive biology of the fathead minnow , Robert Bruce Bringolf

Theses/Dissertations from 2001

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Long-term effects of wetland restoration on bird communities in the Prairie Pothole Region of northwestern Iowa, Rachel Elizabeth Dault

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Assessment of diet and consumption dynamics of the adult piscivorous fish community in Spirit Lake, Iowa , Hongsheng Liao

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Landscape ecology of mammalian predators and its relationship to waterfowl nest success in the Prairie Pothole Region of North Dakota , Michael Lee Phillips

Theses/Dissertations from 2000

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Statewide assessment of freshwater mussels (Bivalvia: Unionidae) in Iowa streams, Kelly Elizabeth Arbuckle

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Relationship of Topeka shiner distribution to geographic features of the Des Moines Lobe in Iowa, Steven John Clark

Relationship of Topeka shiner distribution to geographic features of the Des Moines Lobe in Iowa, Steven John Clark

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The influence of habitat features on grassland birds nesting in the Prairie Pothole Region of North Dakota , David Joseph Horn

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Hydrological variation along the Missouri River and its effect on the fish community , Mark Alan Pegg

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Toxicity of chlorpyrifos adsorbed on clay and humic acid to larval walleye , Todd Alan Phillips

Theses/Dissertations from 1999

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Fertilization of walleye production ponds , Charles Christopher Mischke

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Breeding birds of a large-scale tallgrass prairie restoration in Iowa: monitoring abundance and frequency of occurrence, Liessa Hyde Thomas

Theses/Dissertations from 1998

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Butterflies in the highly fragmented prairies of central Iowa: how the landscape affects population isolation, Leslie Ries

Theses/Dissertations from 1997

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Factors affecting cholinesterase activity in aquatic animals , Sheryl Linn Beauvais

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The foraging behavior of Anax junius (Odonata: Aeschnidae) and its potential as a behavioral endpoint in pesticide testing , Sandra Kaye Brewer

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Behavior and survival of nesting wild turkeys in southern Iowa , Michael Wayne Hubbard

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The effects of intensive agricultural land-use practices on small streams in northwestern Iowa, Jeffery Allen Kopaska

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Maternal expenditure and the resolution of adult-offspring conflict in the South American guanaco , Ronald James Sarno

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Relationship of landscape structure to ring-necked pheasant population dynamics in northern Iowa , Richard Albert Schmitz

Theses/Dissertations from 1996

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Evaluation of factors affecting avian risk from granular pesticides , Tamara Rae Stafford

Theses/Dissertations from 1995

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Birds of large floodplain forests: local and regional habitat associations on the Upper Mississippi River , Melinda Gail Knutson

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Fish communities in small agricultural streams of Iowa: relationships with environmental factors , Shih-hsiung Liang

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Behavior of larval walleye , Phillip Warren Rieger

Theses/Dissertations from 1994

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Evaluation of factors influencing grit use by birds , James Paul Gionfriddo

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Structure of breeding-bird communities on natural and restored Iowa wetlands, Julie Ann Schreiber

Theses/Dissertations from 1993

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Effects of cadmium on juvenile bluegill (Lepomis macrochirus) foraging behavior and growth , Michael D. Bryan

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Cadmium accumulation in the bottom sediments and fish of seepage lakes in north-central Wisconsin: relation to lake chemistry , David Emerson Powell

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Aggressive vocalizations in feeding guanacos, Lama guanicoe , Bao-sen Shieh

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The influence of wetland age on bird and aquatic macroinvertebrate use of restored Iowa wetlands , Kristin Leigh VanRees-Siewert

Theses/Dissertations from 1992

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Analysis of fish communities in Illinois lakes , Douglas J. Austen

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Species composition and abundance, and nest density and fate of birds in roadsides adjacent to Iowa rowcrop fields, Martha Camp

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Survival and movements of pheasant chicks in northern Iowa on differing agricultural landscapes, Dean Edward Ewing

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Factors affecting the trophic state of Iowa lakes, Lorin Kent Hatch

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Comparative ecology of two South American foxes, Dusicyon griseus and D culpaeus , Warren E. Johnson

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Attitudes and behaviors of Iowa farmers toward wildlife , James L. Pease

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Overwinter movements and survival of ring-necked pheasant hens in north central Iowa, Anjeanette L. Perkins

Theses/Dissertations from 1991

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Evaluation of zooplankton inoculation and organic fertilization for pond-rearing walleye fry to fingerlings, Christopher Paul Clouse

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Metallothionein and bioaccumulation of cadmium in juvenile bluegills exposed to aqueous and sediment-associated cadmium , William Gregory Cope

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The ecology of macroinvertebrates inhabiting native grasslands and their role in the feeding ecology of sandhill cranes, Craig Allen Davis

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A comparison of the bird and aquatic macroinvertebrate communities between restored and 'natural' Iowa prairie wetlands , Philip J. Delphey

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Demographic responses of raccoons to varying exploitation rates , James J. Hasbrouck

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Species richness and nest productivity of marsh birds on restored prairie potholes in northern Iowa , Lisa Marie Hemesath

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Habitat changes in central Iowa and their relationship to ring-necked pheasant populations, 1981-1990, Michael Wayne Hubbard

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The role of climate and mowing on Dickcissel (Spiza americana) movements, distribution and abundance, Lawrence D. Igl

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Histological and ultrastructural studies of larval and juvenile Lampsilis (Bivalvia) from the Upper Mississippi River , Becky Ann Lasee

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Behavior and ecology of post-fledging American Kestrels , Daniel E. Varland

Theses/Dissertations from 1990

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Species abundance patterns and productivity of birds using grassed waterways in Iowa rowcrop fields, Georgia Gaye Bryan

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Habitat use by shovelnose sturgeon in Pool 13, upper Mississippi River, Iowa, Gary L. Curtis

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Productivity and habitat preferences of loggerhead shrikes inhabiting roadsides in a midwestern agroenvironment, David William DeGeus

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Ecology of gopher tortoises (Gopherus polyphemus) on Sanibel Island, Florida , Grace Sheryl McLaughlin

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A physiological approach to the sublethal effects of cadmium in Lampsilis ventricosa , Teresa J. Naimo

Theses/Dissertations from 1989

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The behavior of northern pike (Esox lucius) in West Lake Okoboji, Iowa as determined by ultrasonic telemetry, Michael Joseph Banach

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The dynamics of nongame bird breeding ecology in Iowa alfalfa fields , Brian James Frawley

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Contrasting raccoons from natural and urban habitats on Sanibel Island, Florida, David K. Spicer

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Environmental quality and fish community ecology in an agricultural mountain stream system of Taiwan , Ching-ming James Wang

Theses/Dissertations from 1988

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Sublethal toxicant effects on fish foraging behavior: A mechanistic approach , Mark B. Sandheinrich

Theses/Dissertations from 1987

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Carbon flow in an agricultural stream ecosystem , Thomas Edward Robertson

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Energetics of canvasbacks staging on an Upper Mississippi River pool during fall migration , John Yutaka Takekawa

Theses/Dissertations from 1986

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Avian ecological studies in a sagebrush community: bird responses to fire and territory dynamics in a sparrow population , Kenneth Lee Petersen

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The significance of clutch size, egg coloration, and other reproductive traits of mourning doves , David Andrew Westmoreland

Theses/Dissertations from 1985

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Status and ecology of the brown pelican in the Greater Puerto Rican Bank region , Jaime Agustin Collazo

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Predator-avoidance behaviors of white-tailed deer that favor fawn survival , Craig Norman Huegel

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Habitat use and nutrient reserves dynamics of spring migratory mallards in central Iowa, Theodore Glen LaGrange

Theses/Dissertations from 1984

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Ecological structure and function of small agricultural streams in central Iowa , James Bradford Barnum

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Ecological factors affecting muskellunge (Esox masquinongy) reproduction in Midwestern lakes , Michael Paul Dombeck

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The comparative effects of three toxic substances on bluegill behavior , Mary Gerard Henry

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Importance of backwater area confluences to the fishes and macroinvertebrates of the Upper Mississippi River, Pool 13, William A. Sheaffer

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Effects of prescribed burning on avian foraging ecology and arthropod abundance in sagebrush-grassland , Brian Mark Winter

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Response of small mammals to no-till agriculture in southwestern Iowa, Richard Edmund Young

Theses/Dissertations from 1983

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Factors related to selection of fish scales for growth studies of yellow perch, Perca flavescens , Ahmad Hassan Abdu-Nabi

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Effects of fenvalerate, a synthetic pyrethroid insecticide, on nontarget organisms in an old-field ecosystem , Richard Seigel Bennett

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Behavior, energetics and management of refuging waterfowl: a simulation model , Robert Beneke Frederick

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Factors influencing nongame bird use of rowcrop fields, Gregory Keith Gremaud

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The Common Crow as a sentinel species of rabies in wildlife populations , Joseph Martin Schaefer

Theses/Dissertations from 1982

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Gray partridge habitat use and nesting biology in north-central Iowa , Vernon Pat McCrow

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Marbled godwit habitat selection in the northern prairie region , Mark R. Ryan

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Paddlefish movement and habitat use in the Upper Mississippi River, Peter Douglas Southall

Theses/Dissertations from 1981

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Eastern wild turkey winter habitat use in south-central Iowa, Gaylan B. Crim

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Chemical and physical influences on invertebrate drift in subarctic Alaskan streams , Jacqueline Doyle LaPerriere

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Range ecology of bison on mixed grass prairie at Wind Cave National Park, Jewel Kay Popp

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The fate of river phytoplankton in Red Rock Reservoir , David M. Søballe

Theses/Dissertations from 1979

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I. Productivity, nest sites, and habitat of Red-shouldered and Red-tailed Hawks in Iowa. II. Status, habitat utilization, and management of Red-shouldered Hawks in Iowa, James Cary Bednarz

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The effect of impounding a river on the pesticide concentration in warmwater fish , Siu-Yin Theresa Leung

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The use of open and closed backwater ponds of the Missouri River, Iowa as spawning and nursery areas for fish, William Riley Persons

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Life history of Chrysichthys catfish in Volta Lake, Ghana , Chief John Vanderpuye

Theses/Dissertations from 1978

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Habitat selection by small mammals of riparian communities: evaluating the effects of habitat alteration, Anthony Raymond Geier

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The effects of malachite green on the composition of the blood of rainbow trout , Roger Robert Hlavek

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Design and modification of windbreaks for better winter protection of pheasants , John Frederick May

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Evaluation of a spotlight survey technique as an index to Iowa white-tailed deer (Odocoileus virginianus) and raccoon (Procyon lotor) populations, William Best Rybarczyk

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Some toxicological effects of phosphate esters on rainbow trout and bluegill , Sutham Sitthichaikasem

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Effects of snowmobile activity on wintering pheasants and wetland vegetation in northern Iowa marshes, Richard Sojda Jr.

Theses/Dissertations from 1977

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The anti-hunting movement--the people involved, their attitude development, and implications for wildlife management , Alice Wywialowski

Theses/Dissertations from 1976

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Some effects of short-reach channelization on fishes and fish food organisms in central Iowa warm water streams , Laurence Robert King

Theses/Dissertations from 1975

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Breeding biology of American Coots in relation to age , Richard Dwight Crawford

Theses/Dissertations from 1970

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Habitat selection and species interactions of some marsh passerines, DeVere Eugene Burt

Theses/Dissertations from 1967

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Contributions to the life history of the yellow bass, Roccus Mississippiensis (Jordan and Eigenmann), in Clear Lake, Iowa, Gary James Atchison