Entomology Graduate Courses

ENY 5151

TECHNIQUES IN SYSTEMATICS

2 CREDITS

Instructor: DR. VIRENDRA K. GUPTA

Prerequisites: ENY 3005 or NEM 3002 or equivalent

When Offered: Spring semester of odd years

General Description: This course is intended to acquaint students with the importance of systematic research on insects, techniques used in the collection and preservation of insects, their care and curation, and procedures used to study them, including techniques used for their identification and publication of the results of taxonomic studies. It will also include a study and discussion of the international rules of zoological nomenclature.

Grading: Course grade will be derived from two examinations, one midterm and the other at the completion of the course, and from grading of library and laboratory assignments.

Course Outline:

Introduction to systematics or taxonomy The voucher collection
Taxonomy as an input in agriculture Museum pest control
Taxonomy as a unifying science Staffing of museums
Taxonomy as a language of biology Taxonomic publications
Importance of museums Catalogues. Check-lists, revisions, monographs, etc., and their nature and importance
Taxonomy, systematics, classification, nomenclature Preparation of taxonomic papers, illustrations, labeling of type specimens, and other related matters
Development of systematic thought and practice Cataloguing and information retrieval
Phylogenetic systematics Computers and museums; electronic cataloguing;
literature search; inventory of specimens, types,
voucher collections, etc.
Procedures in taxonomy Procedures in identification and publication of results
Use of reference collections, literature, keys
Collection and preservation of insects Taxonomic journals and their publication requirements
Curation of insects Preparation of manuscripts for publication
Study of the diversity of organisms International Code of Zoological Nomenclature history;
Study of pertinent codes
Taxonomy tools; collections, literature, equipment, etc. Discussion on the application of the code
Proper use of microscope, light, working environment, etc. Museums
Loan of specimens Types of museums; role of museums and their responsibilities
The type collection Levels of curation in museums

Texts: Beirne, B.P. 1955. Collecting, preparing and preserving insects. Canada Dept. of Agriculture,

Publ. 932, 132 pages.
Blackwelder, R.E. 1967. Taxonomy. A text and reference book. John Wiley and Sons, Inc. New York.
Brown, R.L. 1978. Composition of scientific words. Smithsonian Institution Press, Washington, DC.
International Code of Zoological Nomenclature, 3rd Ed. 1985. London.
Insects. The yearbook of agriculture, 1952. USDA, Washington, DC.
Mayr, E., and Ashlock, P.D. 1991. Principles of systematic zoology, 2nd Ed. McGraw-Hill, Inc. New York.
Ross, H.H. 1974. Biological systematics. Addison-Wesley Publishing Co., USA.
Smith, R.C., and Painter, R.H. 1966. A guide to the literature of the zoological sciences.
Burgess Publishing Co.
Wiley, E.O. 1981. Phylogenetics. John Wiley and Sons, Inc. New York.

ENY 5222C

BIOLOGY AND ID OF URBAN PESTS (URBAN ENTOMOLOGY)

2 CREDITS

Instructor: DR. PHILIP G. KOEHLER

Prerequisites: ENY 3005 or equivalent

When Offered: Summer A of even years

General Description: Biology, identification, and management of household, structural, and occasional pests. Course will focus on the main pest species that occur in urban environments. The course will consist of two lectures and one 2-period lecture/lab session per week.

Grading: Five weekly quizzes on Friday (40% of grade), final exam and laboratory practical (40% of grade), term project (20% of grade).

Course Outline:

Urban entomology overview
Types of pests and damage
Ecology and behavior of urban pests
General management considerations
Stored food pests
Pests of whole grain
Pests of processed grain
General feeders
General concepts of control
Commodity fumigation
Termites
Subterranean
Drywood
Dampwood
Concepts of insect societies
Recognition of damage
General concepts for control
     and protection

Fabric pests and delusory parasitosis

Clothes moths
Carpet beetles
General concepts of control
Methods of dealing with delusory parasites

Other wood-destroying organisms

Powderpost beetles
Carpenter bees
Carpenter ants
Woodwasps
General concepts of control

Occasional pests

Spiders
Centipedes
Millipedes
Beetles
Moths

Cockroaches

Principal species
Biology and ecology of
     domestic species
Biology and ecology of
     periodomestic species
Methods of detection
General concepts of control

Venomous insects

Wasps
Bees
Other biting pests

Ectoparasites

Lice
Fleas
Mites
Ticks
General concepts of control

Flies

Biology and ecology of filth flies
Biology and ecology of biting flies
Recognition of major pest species
General concepts of control

Moisture-related pests

Ants

Principal species
Social structure of ant colonies
Nesting sites
General concepts of control

Vertebrate pests

Mice
Rats
Snakes
Birds
General concepts of control

Texts: Ebeling, W. 1976. Urban entomology.

Supplemental Reading: Mallis, A. (ed.). 1990. Handbook of pest control. 6th Ed.

Bennett, G., Corrigan, R., and Owens, J. 1988. Scientific guide to pest control operations. 4th Ed.

ENY 5226C

PRINCIPLES OF URBAN PEST MANAGEMENT

2 CREDITS

Instructor: DR. PHILIP G. KOEHLER

Prerequisites: Consent of instructor

When Offered: Summer A of odd years

General Description: Methods of controlling household, structural, and occasional pests. Course will focus on the methods of chemical and nonchemical control used in urban entomology. The course will consist of two lectures and one lecture/lab session per week.

Grading: Five weekly quizzes (40% of grade), final exam (40% of grade), reports of laboratories and field trips (20% of grade).

Course Outline:

Overview of urban pest control
Methods of urban pest control
History of urban pest control
Chemophobia vs chemical sensitivities
Field trip for German cockroach control
Methods of pretreatment for subterranean
     termite control
Soil and wood treatment
Length of residual
Concepts of control application
Chemical and nonchemical control measures
Chemicals used for urban pest control
Botanicals, organophosphates
Carbamates, pyrethroids, synergists
Concepts of toxicity, manufacturing,
     and nomenclature
Field trip for subterranean termite control
Formulations used for urban pest control
Solutions, emulsions, suspensions,
     dusts
Aerosols—residual vs non-residual
Performance on surfaces, toxicity,
     and properties
Methods of remedial treatment for subterranean
     termite control
Equipment used to ingest termiticides
Calibration of equipment
Chemical and nonchemical control measures

Equipment used for urban pest control

Hand-compressed air sprayers
Hydraulic sprayers, dusters
Power aerosol generators
Crack and crevice injection devices
Granular applicators
Concepts of application technology
Methods of drywood termite and powderpost
     beetle control
Chemicals used for control
Principles of fumigation
Equipment used to monitor airborne
     concentrations
Methods of German cockroach control
Chemical methods of control
Nonchemical methods of control
Surveillance for infestation
Types of infested locations
Concepts of scheduling and applying
     control technologies
Methods of vertebrate pest control
Anticoagulants
Single dose toxicants
Methods of baiting
Nonchemical control strategies
Field trip on vertebrate pest control

Texts: Mallis, A. (ed.). 1990. Handbook of pest control. 6th Ed.

Supplemental Reading: Ebeling, W. 1976. Urban entomology.

Bennett, G., Corrigan, R., and Owens, J. 1988. Scientific guide to pest control operations. 4th Ed.

ENY 5241

BIOLOGICAL CONTROL OF INSECTS

4 CREDITS

Instructor: DR. J. HOWARD FRANK

Prerequisites: Students who have not taken ENY 6203 (Insect Ecology) and ENY 6166 (Insect Classification) or equivalents will have difficulty and should do compensatory reading in those areas.

General Description: An introduction to the use of predators and parasites (and to a lesser extent pathogens) in controlling populations of insect pests and weeds. Guest lecturers give first-hand accounts of their work on various pests and weeds. Field trips are taken to laboratories where biological control research is being conducted. Two projects are assigned for completion during the semester.

Grading: Students’ efforts in two assigned projects provide 50% of the grade for the course; the remaining 50% depends upon two tests (10% each) and a final exam.

Course Outline:

Natural regulation of insect populations Advancement of biological control through study of the dynamics of pest populations and natural enemies; modelling of populations
Theory of classical biological control, and quarantine regulations Augmentative and inundative biological control and the use of biopesticides
Natural enemies: insect predators and parasitoids; pathogens of insects; entomogenous nematodes Manipulative biological control and integrated pest management
Biological control in action against: cottonycushion scale; mole crickets; winter moth; pests of forest trees; mosquitoes; pests of citrus; aquatic weeds; terrestrial weeds; insect pests of ornamental plants; muscoid flies; etc. Biological control information; biological control associations and institutions
Economics of biological control; conflicts of interest and problems; biotechnology

Texts: Van Driesche, R.G., and Bellows, T.S. Biological control. Chapman and Hall.

Many readings from other sources are assigned

ENY 5455

SOCIAL INSECTS

3 CREDITS

Instructor: DR. H. GLENN HALL

Prerequisites: Introductory entomology (preferably) or zoology

When Offered: Spring semesters

General Description: This course has two 1-hour lectures and one 3-hour laboratory a week. The course will introduce students to the unique characteristics of social wasps, ants, bees, and termites: their natural history; their division of roles and morphological differentiation into castes; their social behavior; and their evolution (genetic and ecological factors responsible). Laboratory exercises will include: taxonomic identification of the common social insects, particularly those in Florida; examination of the structure of different social insect nests; methods for establishing nests and rearing social insects, specifically ants, bumble bees, and honey bees (beekeeping, queen rearing and insemination); recruitment by ants to resources; communication dances of honey bees; and kin recognition in ants and bees.

Special Note: The laboratory exercises with live insects are designed to greatly minimize the chances that students will be stung. However, given that some chance persists, this course cannot be taken by those who have an anaphylactic reaction to insect stings.

Grading: Grade will be based on four quizzes, four lab reports, and one final exam. For graduate level credit, the grade will also include that from a written report and oral discussion of a current scientific paper on social insects.

Course Outline:

Introduction and natural history.
The importance of social insects; systematic positions of social insects; degrees of social behavior;
social wasps; social bees; honey bees; ants; termites; social behavior in other insects.
Sex and caste determination.
Group effects and control of nestmates.
Control of gyne production and worker laying; division of labor; colony multiplication; swarming.
Communication and pheromones.
Alarm and assembly; recruitment; dance language hypothesis and controversy; kin recognition;
food exchange and grooming.
The evolution of social behavior.
Genetic theory of social behavior; parental manipulation and nutrition; mutualism.
Symbiosis and the superorganism concept.
Symbioses among social insects and arthropods; social homeostasis; social insects
as superorganisms.

Texts: Wilson, E.O. The insect societies. 1971. Harvard University Press.

Hölldobler, B., and Wilson, E.O. 1994. Journey to the ants. Harvard University Press.
Selected readings from texts and articles on library reserve.

ENY 5566

TROPICAL ENTOMOLOGY

3 CREDITS

Instructor: DR. J. HOWARD FRANK

Prerequisites: ENY 3005C or equivalent

General Description: An introduction to tropical insects with emphasis on natural history, ecology and behavior. The course will have three 1-hour lectures per week. It is designed for students who have not had experience in the tropics. Students will learn about insects in natural ecosystems and in agroecosystems.

Grading: One final examination requiring brief answers to 45 questions.

Course Outline:

The physical, chemical, and biotic worlds
Biogeographic regions and biodiversity. Eurasia, Africa, Australasia, and Oceania. Darwin and Wallace
The Americas and their biogeography and biodiversity, contrasting boreal regions with the tropics. Humboldt
Entomology and entomologists in the Neotropics; ants in the tropics; termites in the tropics
Phytotelmata: bromeliads, Heliconia bracts, aroid axils, pitcher plants, cacao husks, bamboo internodes, and treeholes as habitat for aquatic insects in the tropics
Medical entomology in the tropics: Diptera, Hemiptera, etc., their habitats, behavior and ecology; diseases they transmit; methods of control
Neotropical crops and stenophagous insects: A case of coevolution?
Entomology of palms: Example, coconut palm (Cocos nucifera)
Entomology of wild figs (Ficus spp.); entomology of cash crops: example, sugarcane (Saccharum officinarum)
Entomology of tropical staples: Example, maize (corn, mais, Zea mays)
Entomology of topical fruits: Example, mango (Mangifera indica)
Entomology of tropical root crops: Example, cassava (manihot, mandioca, yuca, Manihot esculenta)
An overview of insects in the neotropics

Texts: Readings will be provided from several sources.

Supplemental Reading: Young, A.M. 1982. Population biology of tropical insects. Plenum. New York.

ENY 5567L

TROPICAL ENTOMOLOGY FIELD LABORATORY

2 CREDITS

Instructor: DR. J. HOWARD FRANK

Prerequisites: ENY 5566

General Description: This is the laboratory for ENY 5566. An introduction to tropical insects with emphasis on natural history, ecology and behavior. Students will visit a tropical country and will be shown the insect fauna of various natural ecosystems and agroecosystems. Each student will be assigned a small project to be accomplished in the field and reported on (to the assembled class) in the final day. Duration of trip will be ten days from departure to return.

Grading: Project report due on final day in the field to be presented verbally to all participants and in writing, to describe objectives, results, and how it could have been done better if you know at the start what you know now.

ENY 5580

GENERAL ACAROLOGY

3 CREDITS

Instructor: STAFF

Prerequisites: ENY 3005C or equivalent

General Description: A study of mites with lectures and laboratories relating to the morphology, biology, taxonomy and economic importance of mites related to integrated pest management programs. The course will have two 1-hour lectures and a 2-hour laboratory per week. Students will use taxonomic keys to study mite groups and identify specimens to family level. Some groups will be identified to generic levels.

Grading: Course grade will be derived from two laboratory quizzes and a collection of slide-mounted specimens.

Course Outline:

History and literature

Order Prostigmata
General overview
Chiggers or red mites
Spider mites - taxonomy, biology,
     economic importance and control
False spider mites—taxonomy, biology
     and control
Tarsonemids—taxonomy, biology and
     control

Terminology and general morphology

Life cycles and ecology
Specialized niches

Physiology and reproduction

Evolution

Order Mesostigmata
General overview
Family Phytoseiidae—taxonomy,
     biology and use in biological control
     and Family Macrochelidae
Honey bee ectoparasites—Varroa
     and Tropilaelaps

Order Astigmata

General overview
Stored product and bulb mites
House dust mites
Taxonomy (differences in general classification)

Order Ixodida - ticks

Species of significance in Florida
Order Oribatida
General overview
Orthogalumna and biological control of
water hyacinth
Review of mite pests on Florida crops

Texts: Krantz, G.W. 1978. A manual of acarology. 2nd Ed. OSV, Corvallis, Oregon.

ENY 5611

IMMATURE INSECTS

4 CREDITS

Instructor: STAFF

Prerequisites: ENY 4161 or permission of instructor

General Description: This course involves learning morphological characteristics and identifying immature insects at least to family. Emphasis will be placed on Holometabola. Information will be provided on economic importance, biology, habits and taxonomy. Two 1-hour lectures and two 2-hour laboratories per week are scheduled with students expected to spend additional unscheduled time in the laboratory.

Grading: Course grade will be determined by two lecture exams, three laboratory exams and a collection of identified immature insects.

Course Outline (order of topics may vary from year to year):

Introduction, importance, preservation techniques Coleoptera
Trichoptera Strepsiptera
Lepidoptera Diptera
Hymenoptera Siphonaptera
Mecoptera, Neuroptera, Megaloptera Hemiptera

Texts: Stehr, F.W. Immature insects. Vol. 1, 1987; Vol. 2, 1991. (not required)

ENY 5810

INFORMATION TECHNIQUES IN RESEARCH

2 CREDITS

Instructor: DR. THOMAS J. WALKER

Prerequisites: None

General Description: A practical, problem-oriented course in information and computer skills needed by researchers in the agricultural and biological sciences.

Grading: Course grade is based on a series of practical problems that parallel the discussions and library and computer laboratory exercises. The student is encouraged to tailor the problems to his/her own interests and needs. Each problem has a basic and an advanced version. Those completing two-thirds of the problems at the advanced level earn an A.

Course Outline:

Information in science; libraries Bibliographic database programs
Computers, operating systems, and networks Spreadsheets
Word processing, scanning, and printing Graphs for data analysis and publication
E-mail and file transfer Presentation graphics: slides
Coping with literature; bibliographic entries Presentation graphics: posters
Computer searching of literature indexes Exploring the Internet
Books; more searching Feeding the Web
Periodicals; reprint requests  

Texts: Information Techniques in Research handbook/workbook.

ENY 5885

EXTENSION ENTOMOLOGY AND NEMATOLOGY

2 CREDITS

Instructor: DR. JOHN L. CAPINERA

Prerequisites: None

General Description: The course is designed to introduce the student to the cooperative extension system with its attendant responsibilities, values, and rewards; and to provide an overview of the arthropod and nematode pests of national concern and their management. Also, students will gain insight into the diverse “clientele” served by extension specialists; learn about the legal, technical, and data constraints affecting recommendations; and be introduced to various methodologies of problems diagnosis and information transfer.

Grading: Course grade will be derived from papers and participation in discussion.

Course Outline:

Philosophy and history of extension Apiculture and beekeeping profession
Administration and responsibilities Computer application in extension
Resources and sources of information Non-pesticide recommendations and home-garden considerations
Methods of diagnosis Interpretation of survey and sampling data, economic thresholds
Meeting the public: written, oral, and audio-visual techniques Pesticides: formulation and equipment; regulations and liability

Laboratory/Discussion: Arthropods: human pests; livestock pests; fruit pests; vegetable pests; field crop pests; forage and range pests; turf and ornamental pests; structural-household pests; shade tree and forest pests; greenhouse pests
Nematodes: assay laboratory; turf and ornamental nematodes; fruit and vegetable nematodes; field crop nematodes

Texts: Davidson, R.H., and Lyon, W.F. Insect pests of farm, garden and orchard.

ENY 6130

TAXONOMY OF PARASITIC HYMENOPTERA

3 CREDITS

Instructor: DR. VIRENDRA K. GUPTA

Prerequisites: ENY 4161 or ENY 6166 or permission of instructor

When Offered: Spring semester of even years

General Description: The course is intended to acquaint students with the importance of parasitic Hymenoptera in biological control and to teach them about the diversity of parasitic Hymenoptera and how to identify the various parasitoids. The students will build up a synoptic collection of parasitic Hymenoptera and identify various families of parasitic Hymenoptera. Biological properties of important parasitoids will be discussed. The course will have one lecture and two labs per week.

Grading: The course grade will be derived from two examinations; one midterm and one final at the completion of the course, and from grading of laboratory exercises on collection, preservation, and identification of specimens. The collection submitted by each student will also be evaluated for the final grade.

Course Outline:

Introduction to the Hymenoptera
Systematic position of the Hymenoptera
     in the scheme of classification of
     insects
Economic importance of Hymenoptera
Hymenoptera and biological control
The superfamily Ichneumonidae
Taxonomy of the Ichneumonidae and the
     Braconidae
Taxonomic principles and procedures
A brief review of taxonomic terminology
Methods of collection and preservation
Identification procedures
Rules of nomenclature
The superfamily Evanioidea and other smaller groups
Families of Evanioidea
The Trigonalioidea
The Stephanidae
Classification of the Hymenoptera
Outline of the higher classification of the
     Hymenoptera
Phylogeny of the Hymenoptera
Comparative morphology of the
     Hymenoptera
Morphological terminology used in
     Hymenoptera
The superfamily Cynipoidea
Classification of the Cynipoidea and the
     parasitic families
The superfamily Chalcidoidea
Classification of the Chalcidoidea and
     identification of the various families
     and subfamilies
The superfamilies of the Hymenoptera
Use of keys to identify the superfamilies
     of Hymenoptera
Taxonomic and biological notes on
     various superfamilies
An outline of the Symphyta, Apocrita,
     division of Apocrita in Parasitica and
     Aculeata, superfamilies containing
     hymenopterous parasitoids, borderline
     cases, etc.
The superfamily Proctotrupoidea and
     Ceraphronoidea
Classification of the Proctotrupoidea
Study of the various families
Relationships of the Ceraphronoidea
The superfamily Chrysidoidea
The classification of Chrysidoidea
Study of parasitic groups
Other groups of Hymenoptera with predatory habits

Texts: Gauld, I., and Bolton, B. (eds.). 1988. The Hymenoptera. Oxford University Press and British Museum

of Natural History.

Supplemental Reading: Grissell, E.E., and Schauff, M.E. 1990. A handbook of the families of Nearctic

Chalcidoidea (Hymenoptera). Entomological Society, Washington, DC. 85 pp.
Marsh, P.M., Shaw, S.R., and Wharton, R.A. 1987. An identification manual for the North American genera
of the family Braconidae (Hymenoptera). Mem. Amer. Entomol. Soc. 13: 1-98.
Masner, L. 1976. Revisionary notes and keys to world genera of Scelionidae
(Hymenoptera: Proctotrupoidea). Mem. Entomol. Soc. Canada 97: 1-87.
Masner, L. 1980. Key to genera of Scelionidae of the holarctic region, with descriptions of new genera and
species (Hymenoptera: Proctotrupoidea). Mem. Entomol. Soc. Canada 113: 1-54.
Yoshimoto, C.M. 1984. The families and subfamilies of Canadian chalcid wasps
(Hymenoptera: Chalcidoidea). The Insects and Arachnids of Canada, Part 12.
Canada Department of Agriculture. 150 pp.

ENY 6166

INSECT CLASSIFICATION

3 CREDITS

Instructor: DR. JOHN T. ZENGER

Prerequisites: ENY 3005 or consent of instructor

General Description: A study of the insect orders, key families and subfamilies emphasizing their evolutionary relationships. The basic concepts of speciation, classification, and nomenclature will be covered as well as proper collecting, preservation and curatorial techniques. The course consists of a single 1-hour lecture and two 2-hour laboratories per week. Numerous field collecting trips will be taken during laboratory times.

Grading: Grades will be based on weekly quizzes, a midterm examination, a Web-published literature review of a designated insect taxa, an extensive insect collection, and a laboratory practical examination.

Course Outline:

Preparation of specimens and curatorial techniques Homoptera - Neuroptera
Species concepts and speciation Coleoptera
Phenetic, cladistic, and evolutionary classifications Strepsiptera
Orders: Protura - Ephemeroptera Diptera
Odonata - Orthoptera Trichoptera
Mantodea - Zoraptera Lepidoptera
Hemiptera Hymenoptera

Texts: Borror, D.J., Triplehorn, C.A., and Johnson, N.F. 1989. An introduction to the study of insects.

6th Ed. Sanders College Publishing, Chicago, IL (required).

Supplemental Reading: Borror, D.J. 1971. Dictionary of word roots and combining forms.

Mayfield Publishing, Palo Alto, CA.
Borror, D.J., and White, R.E. 1970. A field guide to the insects of America north of Mexico.
The Peterson Field Guide Series 19. Houghton-Mifflin Co., Boston.
Nichols, S.W. (compiler). 1989. The Torre-Bueno glossary of entomology (revised edition).
New York Entomological Society and American Museum of Natural History, New York.

ENY 6203

INSECT ECOLOGY

4 CREDITS

Instructor: DR. FRANK SLANSKY, DR. JON C. ALLEN, and DR. ROBERT McSORLEY

Prerequisites: None

General Description: A comprehensive review of concepts in ecology with emphasis on but not totally confined to the insects. The course will be “team taught” by three faculty members providing a hierarchical view of organization from the individual, population, and community levels. The role of insects in their environment, both biotic and abiotic, will be emphasized. Each of the three sections (I, II, and III) will be separately graded by a test at the end of the section by that instructor. The three sections will be equally weighted. There will be three lectures and a 2-hour laboratory section each week. The laboratories will vary from field problems to computer demonstrations and exercises, or they may consist of discussion of relevant subjects from reading materials. A written project and oral report will be required.

Grading: The grade will consist of the three section exams (60% of grade, 20% each), the project (25% of grade), and laboratory (15% of grade). There will be no comprehensive final; the last test will use the final exam time slot.

Course Outline:

I. Ecology and Individuals - Frank Slansky

Scope of insect ecology

  • Interactions and levels of organization
  • Natural selection, fitness and adaptation
  • Ecological roles
  • LAB: Hypothesis testing in ecology Insect performance contributing to fitness
  • Life cycles and performance
  • Feeding, food utilization and allocation
  • Performance interactions
  • LAB: Allocation tradeoffs Insect-relevant environmental variation
  • Abiotic and biotic factors
  • Food characteristics
  • Human-based influences
  • LAB: Multifactor environmental interactions Insect diversity
  • Lifestyles and performance modes
  • Feeding guilds and feeding modes
  • Lifestyles and environmental variation
  • LAB: Adaptive syndrome compromises Coping with environmental variation
  • Physiological and behavioral responses
  • Compensatory responses
  • Inductive responses
  • LAB: Insects' environmental detection and response
II. Ecology of Populations - Jon Allen

Single species populations

  • Linear growth/age structure - the trouble with double
  • Nonlinear growth - chaos
  • Cyclic environments and “noise”
  • LAB: Stochastic growth Spatial ecology
  • Random movement, diffusion (normal distribution)
  • Spatially varying diffusion (patterns develop)
  • Metapopulation dynamics
  • LAB: Sampling random and clustered patterns Statistical ecology and ecological data
  • Relationships between spatial patterns and sampling
  • Random events in space and time - waiting times
  • Time series data - looking for cycles in noise
  • LAB: Analysis of time series data Predator-prey interactions
  • Lotka-Volterra, Nicholson-Bailey
  • Functional response of predators
  • Effects of spatial dispersion
  • LAB: Disc equation exercise with clustered attacks Competition within and between species
  • Within species competition - stabilizing influence
  • Between species competition
  • Effects of spatial dispersion
  • LAB: Computer spatial simulation
III. Ecology of Communities - Robert McSorley

Introduction

  • Carbon cycle, photosynthesis, energy introduction
  • Energy flow in simple system, production, respiration
  • Trophic relationships, above-ground food webs
  • LAB: Sampling bias and community structure Soil ecology
  • Soil organisms
  • Basic soil chemistry (emphasis on N)
  • Decomposition and nutrient cycling
  • LAB: Collection, extraction of litter and soil samples Community structure and function
  • Discussion - energy analysis/budget of ecosystem
  • Measuring community structure
  • Aquatic entomology and water quality
  • LAB: Examination of litter/soil samples Agricultural ecology
  • Effects of management practices on insects
  • Cropping systems, tillage, organic agriculture, etc.
  • Discussion - review on insect management methods
  • LAB: Applied ecology and insect management Landscape and environmental effects
  • Succession and plant/insect communities
  • Ecosystems in the landscape and their interactions
  • Agrichemicals and the environment
  • LAB: Weather, climate, and microclimates

Texts: None.

ENY 6205

NUTRITIONAL ECOLOGY OF INSECTS

3 CREDITS

Instructor: DR. FRANK SLANSKY

Prerequisites: Undergraduate entomology course

General Description: This course will provide an overview of insect nutritional ecology in order to achieve an understanding of the nutritional basis of insect physiology, behavior, ecology and evolution. Theory and data will be covered in both basic and applied contexts through lectures, discussions of selected readings, a term paper and an oral presentation based on the term paper.

Grading: Midterm exam (25%), final exam (25%), term paper (35%), oral presentation (10%), contribution to discussions (5%).

Course Outline:

Paradigm of nutritional ecology
Historical development
Logic and goals
Methodology
Diversity of feeding patterns
Feeding habit categorization (leaf feeders,
     seed suckers, predators, etc.)
Specialized vs. generalized food habits
Adaptations to abiotic factors (temperature,
     humidity, light, etc.)
Adaptations to biotic factors (natural
     enemies, starvation, poor quality
     food, etc.)
Impact of insects in natural agroecosystems
Plant damage, energy and nutrient flux
“Beneficial” insects
Managing pests (insecticide resistance, host
     plant resistance, etc.)
Food consumption, utilization and allocation
Nutritional requirements
Digestion, metabolism, detoxication,
     excretion
Feeding behavior, sensory physiology,
     neuroendocrine retulation
Immature stages: growth, development,
     molting, pupation
Adult stage: sexual differences, egg
     production, host selection
Food characteristics (nutrients,
     allelochemicals, physical traits, etc.)

Texts: No formal text; selected readings will be assigned.

ENY 6207

INSECT POPULATION DYNAMICS

3 CREDITS

Instructor: DR. JON C. ALLEN

Prerequisites: MAC 3311 and MAC 3312 (Calculus) or equivalent, or consent of instructor. A statistics course and ENY 6203 (Insect Ecology) recommended.

When Offered: Spring semesters

General Description: Characteristics of the dynamics of insect populations through the use of population models. Course will focus on how the biological characteristics (age structure, behavior, genetics, etc.) can be modeled and how these features affect the dynamics of insect populations. The course will consist of two 1-hour lectures and a 2-hour lecture/ laboratory using the Pascal language on IBM PC’s.

Grading: Grades will be based on four quizzes (40% of grade), laboratory exercises (25% of grade), student project (25% of grade) and a final exam (10% of grade).

Course Outline:

Brief review of the mathematics of populations
Derivatives (exponential and logistic
     growth)
Integrals (renewal equation)
Matrices (multiplication, roots, etc.)
Periodic functions and complex
     numbers
Biological control and population interactions
Predator-prey interactions
     Functional response of predators
     Numerical response of predators
Host-parasitoid interactions
     Nicholson-Bailey and Hassell-Varhey
     models
     Continuous time models
Host-pathogen interactions
     Effects of latent period
Environmental forcing of population
     interactions
Stability of population interactions
Basic population models for single-species,
     linear, times-invariant growth
No age structure, discrete time
No age structure, continuous time
Discrete age structure, discrete time
     (Leslie model) interactions
Continuous age structure, continuous
     time (renewal equation)
Spatially dispersed populations
Discrete space vs. continuous space
Random movement
Density-dependent movement
Modeling genetic effects at the population level
Discrete time
Continuous time
Co-evolution of interesting populations
Single-species, density-dependent populations
Density-dependent reproduction
     Equilibrium points
     Stability concepts
     Continuous time models
     Discrete time models
     Lagging density-dependence
     Modeling insect life cycles
Environmental effects on insect populations.
Temperature effects
Humidity-vapor pressure deficit.
Life cycles vs. environmental cycles.

Texts: Syllabus of literature (required reading).

Supplemental Reading: Murray, J.D. 1989. Mathematical biology. Springer Verlag (on reserve).
Edelstein-Keshet, L. 1988. Mathematics models in biology. Random House/Birkhauser. Math.

Series (on reserve).

ENY 6209

CHEMICAL ECOLOGY OF INSECTS

3 CREDITS

Instructor: DR. HEATHER J. McAUSLANE

Prerequisites: ENY 3005, BCH 3023 or CHM 3210 and CHM 3211 or equivalents

When Offered: Spring semester of even years

General Description: : This course is directed primarily at graduate students. Students will be introduced to the broad discipline of chemical ecology. The course will then focus on chemical ecology of insects and their interactions in managed and natural ecosystems. Methods of applying this knowledge for pest management will be discussed.

Grading: Course grade will be derived from two in-class midterm examinations (each 25% of grade), a term paper outline/grant preproposal (10% of grade), an oral presentation (10% of grade), and the term paper/grant proposal (30% of grade). There is no final examination

Course Outline:

Introduction Predator/prey and host/parasite interactions - host and prey location, chemical defense, aposematism, mimicry
Overview of chemical ecology
Insect chemical ecology terminology Plant-insect interactions—introduction
Chemoreception, neural integration Mutualistic plant-insect interactions—pollination
Natural product separation, isolation and identification Ant/Acacia interactions
Sex pheromones-history, production, orientation, behavioral bioassays Antagonistic plant-insect interactions - host plant locations, host plant acceptance, plant defensive chemistry, bioassays, use in pest management
Other pheromones - host marking, trail, epideictic, alarm, aggregation pheromones, and bioassays Detoxification - behavioral and biochemical mechanisms
Use of pheromones in pest management Multitrophic interactions - plant/herbivore/natural enemy

Texts: None; suggested reading list will be provided in class.

ENY 6261

INSECT RESISTANCE IN CROP PLANTS

3 CREDITS

Instructor: DR. HEATHER J. McAUSLANE

Prerequisites: ENY 3005C or equivalent

When Offered: Fall semester of odd years

General Description: This course is designed for graduate and/or upper-level undergraduate students. It will describe the current theory and application of plant defense and the mechanisms of plant resistance to insects. It will delineate the principles of insect control through host plant resistance, the basis and genetics of plant resistance to insects, its relationship to integrated pest management, and the development and use of insect-resistant crop varieties.

Grading: Course grade will be derived from two in-class midterm examinations (each 25% of grade), an oral presentation (15% of grade), and a term paper (35% of grade). There is no final examination.

Course Outline:

Introduction, history of host plant resistance (HPR), definitions Tolerance; developing resistant cultivars
Plant defense theory; insect sensory physiology Factors affecting expression of resistance and incorporating resistance (conventional breeding versus genetic engineering)
Insect behavior - host plant finding and acceptance Genetics of HPR and deployment of resistance genes
Bioassays - design and interpretation Integration of HPR into integrated management systems
Antixenosis - physical and chemical factors Antibiosis - physical factors, and constitutive and induced chemical factors

Texts: None; photocopied readings will be passed out in class or placed in the Entomology/Nematology reading room, Room 2105.

ENY 6401

INSECT PHYSIOLOGY

4 CREDITS

Instructor: DR. JAMES L. NATION

Prerequisites: None

General Description: This course is designed to introduce students to the principles of insect physiology. To aid students in gaining the ability to read, understand, and evaluate published reports relating to insect physiology. It will prepare students to use physiological tools and methods to investigate insect physiology. It will also prepare students to write the results of experimental investigations in manuscript form.

Grading: There will be three exams (each 25% of grade) and one term paper (25% of grade). Laboratory will count as 30% of grade.

Course Outline:

Embryogenesis and development until hatching Muscle physiology and biochemistry
Feeding, digestion, absorption, and nutrition Sensory physiology
The integument Physiology of the circulatory system
Endocrine regulation of growth and development Physiology and structure of the tracheal system
Major metabolic pathways for energy transformation and utilization in insects Physiology or regulating the internal environment: excretion
The anatomy of the nervous system Communication with semiochemicals
Physiology of the nervous system Physiology of reproduction

Texts: None; text materials by instructor will be available from a campus copy center.

ENY 6454

BEHAVIORAL ECOLOGY AND SYSTEMATICS OF INSECTS

3 CREDITS

Instructor: DR. JAMES E. LLOYD

Prerequisites: None

General Description: Survey of concepts and theory of teleonomy (adaptation and natural selection thinking), and theory and practice of biosystematics and museum technique. Students develop, write, and instruct a lab exercise on some aspects of insect behavior.

Grading: Quizzes (10%), midterm and final exams (60%), insect collection, unknowns, discussion, reports, lab (30%).

Course Outline (lecture and discussion topics—additional topics may be brought up):

Interrelationship of behavioral ecology and systematics Taxonomy and nomenclature
The species problem and how to solve it Evolutionary stable strategies
Interrelationship of science and culture Sexual selection and sperm competition
Systematics, the queen of biological science Natural selection in nature
Classical genetics and insects “Instinct” and learning in insects
Population genetics Quantification of behavior
Natural selection and evolution Cladistics and kin
Adaptation Chemical ecology
Speciation Migration

Laboratories and Field Trips:

Collecting techniques Butterfly migration
Sampling techniques Aggressive mimicry
Curating techniques Identification of insects
Taxonomic keys Quantifying behavior
Behavior and taxonomy Marking insects for individuality
Chemical communication in ants On approaching a brand-new problem
Constructing insect phylogenies  

Texts: None; additional and supplementary reading sources listed below.

Supplemental Texts: Krebs, J.R., and Davies, N.B. (ed.). 1984. Behavioral ecology: An evolutionary

approach. 2nd Ed. Sinauer, Sanderland. MA. 493 pp.
Holldobler, B., and Lindaeur, M. (ed.). 1985. Experimental behavioral ecology and sociobiology.
Sinauer, Sanderland. MA. 488 pp.
Brown, L., and Downhower, J.F. 1988. Analyses in behavioral ecology: A manual for lab and field.
Sinauer, Sunderland. MA. 194 pp.
Morse, D.H. 1980. Behavioral mechanisms in ecology. Harvard, Cambridge. 383 pp.
Martin, P., and Bateson, P. 1987. Measuring behavior: An introductory guide. Cambridge, London. 200 pp.
Lloyd, J.E. (ed.). 1980-1984. Symposia in insect behavioral ecology. Florida Entomologist. Vols. 63-68.
Futuyama, D.J. 1986. Evolutionary biology. 2nd Ed. Sinauer, Sunderland. MA. 600 pp.
Hennig, W. 1981. Insect phylogeny. 1981. John Wiley and Sons, New York. 514 pp.
Otte, D., and Endler, J. (ed.). 1989. Speciation and its consequences. Sinauer, Sunderland. MA.
Thornhill, R., and Alcock, J. 1983. The evolution of insect mating systems. Harvard, Cambridge. 547 pp.

Journals:

Systematic Zoology

Evolution

Animal Behavior Cladistics
Environmental Entomology

Journal of the History of Biology

Insect Behavior American Naturalist

ENY 6651

INSECT TOXICOLOGY

3 CREDITS

Instructor: DR. SIMON S. YU

Prerequisites: ENY 3005, Organic Chemistry or equivalent

General Description: A study of the chemistry, formulation, toxicology, mode of action, metabolism, legal aspects and environmental considerations of insecticides, and insecticide resistance. The course will have two 1-hour lectures and a 3-hour laboratory per week.

Grading: Course grade will be derived from two midterm examinations, a final examination, and three laboratory reports.

Course Outline:

The need for pesticides and their pattern of use The mode of action of insecticides
The formulation of pesticides Principles of insecticide metabolism
The laws concerning the sale and use of pesticides Phenomena associated with detoxication
The classification of insecticides The uptake of insecticides
Evaluation of toxicity Insect resistance to insecticides
  Insecticides in the environment

Laboratory Exercises:

Bioassay and probit analysis Determination of acetylcholinesterase activity and its inhibition by organophosphorus insecticides
Phenomenon of insecticide synergism Microsomal oxidation of insecticides and its inhibition by synergists

Texts: Matsumura, F. 1985. Toxicology of insecticides. 2nd Ed.
Terriere, L.C. 1982. The biochemistry and toxicology of insecticides. Oregon State University,

Corvallis, OR..

ENY 6665

ADVANCED MEDICAL AND VETERINARY ENTOMOLOGY

4 CREDITS

Instructor: DR. JERRY F. BUTLER

Prerequisites: ENY 4660

General Description: The course is to provide training for entomology majors and to serve as an advanced course in entomology for animal science and related fields. A course designed to cover the host and arthropod interaction along with identification, control, and the veterinary aspects of entomology. Students will become familiar with the epidemiology (with stress on the role of arthropods) of the major arthropod-borne diseases. The course will have two 1-hour lectures and two 2-hour laboratories per week. Students will use taxonomic keys to study insect groups and identify specimens.

Grading: Course grade will be derived from two laboratory quizzes and a collection of slide-mounted specimens.

Course Outline:

History of medical/veterinary entomology Biting gnats and related forms
How arthropods affect animals Biting muscoid flies
How animals affect arthropod parasites (host reaction) Non-biting muscoid flies and miscellaneous Diptera
Eradication programs and principles Deer flies and horse flies (Tabanidae)
Phthiraptera; siphonaptera Ticks and diseases; mites and disease
Mosquitoes; venomous arthropods Myiasis; onchocerciasis
Forensic entomology; tabanids Heartworm—Human filariasis
General epidemiology Malaria; mosquito-borne viruses
Epidemic typhus and relapsing fever Plague and murine typhus; tick-borne encephalides
Chagas’ disease; African sleeping sickness; leishmaniasis Rocky Mountain spotted fever—scrub typhus

Texts: None; reading assignments from books and journals. Assigned readings will be placed in the Marston Science Library.

ENY 6821

INSECT PATHOLOGY

4 CREDITS

Instructor: DR. DRION G. BOUCIAS

Prerequisites: None

General Description: The course will give an overview of the insect pathogenic microorganisms with emphasis on their physical and biochemical properties, infection pathways, and their impact on host insect populations. Primary consideration will be given to those pathogens which are currently being developed as microbial control agents.

Grading: Course grade will be derived from five laboratory reports, midterm and final exams.

Course Outline:

General Humoral and cellular immune responses
Historical overview Disease ecology
Insect microbe relationships Epizootiology
Introduction to insect pathogens Resistance
Pathology of insect diseases Microbial control
Insect viruses Conventional microbial control strategies
Rickettsia and bacteria Recombinant microbes and transgenic plants
Mycoplasma and spiroplasma Specialized techniques in insect pathology
Protozoa and microspora Detection and isolation of insect pathogens
Fungi Diagnosis and characterization of entomopathogens
Insect defense mechanisms Propagation and bioassay of insect pathogens
Passive barriers to infection  

Texts: None.