Ecology, Evolution, and Organismal Biology

This is an archived copy of the 2022-2023 catalog. To access the most recent version of the catalog, please visit http://catalog.iastate.edu.

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Within the Biological Sciences, studies of ecology, evolution, and organismal biology are essential in understanding the complex relationships of life on Planet Earth. Ecology focuses on the interactions among organisms as well as the interactions between organisms and their physical environments. Evolutionary theory addresses the origins and interrelationships of species. Organismal biology studies both the diversity of biological organisms and the structure and function of individual organisms.

Undergraduate Study

The EEOB Department offers several undergraduate majors with other departments. Students interested in the areas of ecology, evolution, and organismal biology should major in Biology, Environmental Science, or Genetics. The Biology Major is administered and offered jointly by the EEOB and GDCB departments. The faculty of EEOB, together with those in GDCB and BBMB, administer and offer the Genetics Major. Faculty in EEOB, in cooperation with faculty from other departments on campus, administer and offer the Environmental Science Major. Each of these majors are available through the College of Liberal Arts and Sciences or through the College of Agriculture and Life Sciences. Faculty in the EEOB Department also teach undergraduate courses at Iowa Lakeside Laboratory (see the Iowa Lakeside Laboratory listing).

The Biology Major, the Environmental Science Major, and the Genetics Major prepare students for a wide range of careers in biological sciences. Some of these careers include conservation of natural resources and biodiversity, human and veterinary medicine, and life science education. These majors are also excellent preparation for graduate study in systematics, ecology, biological diversity, physiology, and related fields. Faculty members in EEOB contribute to the undergraduate courses listed below. The titles and descriptions of these courses are in the Biology section of the catalog.

BIOL 101Introductory Biology3
BIOL 110Biology Major Orientation1
BIOL 111Opportunities in Biology0.5
BIOL 155Human Biology3
BIOL 173Environmental Biology3
BIOL 204Biodiversity2
BIOL 211Principles of Biology I3
BIOL 211LPrinciples of Biology Laboratory I1
BIOL 212Principles of Biology II3
BIOL 212LPrinciples of Biology Laboratory II1
BIOL 255Fundamentals of Human Anatomy3
BIOL 255LFundamentals of Human Anatomy Laboratory1
BIOL 256Fundamentals of Human Physiology3
BIOL 256LFundamentals of Human Physiology Laboratory1
BIOL 307Women in Science and Engineering3
BIOL 312Ecology4
BIOL 313Principles of Genetics3
BIOL 313LGenetics Laboratory1
BIOL 315Biological Evolution3
BIOL 322Introduction to Bioinformatics and Computational Biology3
BIOL 335Principles of Human and Other Animal Physiology3
BIOL 335LPrinciples of Human and Other Animal Physiology Laboratory1
BIOL 336Ecological and Evolutionary Animal Physiology3
BIOL 349The Genome Perspective in Biology3
BIOL 351Comparative Chordate Anatomy5
BIOL 352Vertebrate Histology4
BIOL 353Introductory Parasitology3
BIOL 354Animal Behavior3
BIOL 355Plants and People3
BIOL 356Dendrology3
BIOL 357Biology of Plants3
BIOL 364Invertebrate Biology3-4
BIOL 365Vertebrate Biology4
BIOL 366Plant Systematics4
BIOL 370GIS for Ecology and Environmental Science1-6
BIOL 371Ecological Methods3
BIOL 381Environmental Systems I: Introduction to Environmental Systems3-4
BIOL 382Environmental Systems II: Analysis of Environmental Systems3
BIOL 393North American Field Trips in Biology1-4
BIOL 394International Field Trips in Biology1-4
BIOL 402Introduction to Pathology3
BIOL 414Life History and Reproductive Strategies3
BIOL 430Principles of Plant Physiology3
BIOL 434Endocrinology3
BIOL 451Plant Evolution and Phylogeny4
BIOL 454Plant Anatomy4
BIOL 455Bryophyte and Lichen Biodiversity3
BIOL 456Principles of Mycology3
BIOL 457Herpetology2
BIOL 458Ornithology2
BIOL 458LOrnithology Laboratory1
BIOL 459Mammalogy2
BIOL 459LMammalogy Laboratory1
BIOL 462Evolutionary Genetics3
BIOL 465Macroevolution3
BIOL 471Introductory Conservation Biology3
BIOL 472Community Ecology3
BIOL 474Plant Ecology3
BIOL 476Functional Ecology3
BIOL 486Aquatic Ecology3
BIOL 486LAquatic Ecology Laboratory1
BIOL 487Microbial Ecology3
BIOL 488Identification of Aquatic Organisms1
BIOL 489Population Ecology3
BIOL 490Independent Study1
BIOL 491Undergraduate Teaching Experience1-2
BIOL 494Biology Internship1-3
BIOL 495Undergraduate Seminar1-3
BIOL 498Cooperative EducationR
BIOL 499Undergraduate Research Experience1-3

Graduate Study

The department offers graduate work leading to both Master of Science (M.S.) and Doctor of Philosophy (Ph.D.) degrees. EEOB graduate students major in one of several interdepartmental majors including Bioinformatics and Computational Biology, Ecology and Evolutionary Biology, Environmental Science, Genetics, Interdisciplinary Graduate Studies, Neuroscience, and Toxicology. The EEOB faculty members are active in the interdepartmental graduate majors and teach a wide range of graduate courses. Faculty research programs cover a wide range of specializations including physiology and physiological ecology; microbiology; animal behavior; evolutionary genetics of plants and animals; modeling of evolutionary and ecological processes; plant and animal systematics; neurobiology; developmental biology; aquatic and wetland ecology; functional, population, community, landscape, and ecosystem ecology; and conservation biology. For further information on faculty research interests check the EEOB web site (www.eeob.iastate.edu). Some EEOB faculty teach graduate courses at Iowa Lakeside Laboratory. Field Station courses are also available through the Gulf Coast Marine Laboratory and the Organization for Tropical Studies (see the Biology listing).

Prospective graduate students need a sound background in the physical and biological sciences, as well as in mathematics and English. Interested students should check the Graduate Program link from the EEOB web site for specific admission procedures and updates. The department and majors require submission of Graduate Record Examination (GRE) aptitude test scores. Subject area GRE scores are recommended. International students whose native language is other than English must also submit TOEFL or IELTS scores with their application.

Students who are enrolled in the interdepartmental graduate majors with EEOB affiliation are required to participate in departmental seminars, to participate in research activities, and to show adequate progress and professional development while pursuing their degree. For both the M.S. and Ph.D. degrees, it is expected that research conducted by the student will culminate in the writing and presentation of a thesis or dissertation. Requirements and guidelines for study are provided by the Graduate College, the EEOB faculty, and the individual student’s major professor and Program of Study Committee. General information about graduate study requirements can be found at the web site for the Graduate College and requirements for the interdepartmental majors can be found by following the links from the EEOB web site above. Although not a formal requirement, the EEOB faculty recommends that students pursuing the Ph.D. include teaching experience in their graduate training.