It is a worthwhile exercise to imagine that something else, such as an ant, a lizard, an oak tree, or an HIV virus, is really the focus of the cosmos. From such a perspective, the almighty dollar quickly loses its primacy. Survival (Survival Kit) and reproduction assume a lot more significance. What good are lizards? Indeed, what good are you?! Teaching Assistants: to be announced This course assumes knowledge of High School algebra and geometry. You will be expected to be able to understand 3-dimensional graphs and be able to manipulate simple equations. Philosophy: We will attempt to teach you the basic ecology and evolution that everyone should know -- we will also do our utmost to encourage you to think. Text : Pianka, E. R. 1978. Evolutionary Ecology, Harper and Row. 1: Background 2: History and Biogeography 3: Meteorology 4: Climate and Vegetation 5: Resource Acquisition and Allocation 7: Evolution and Natural Selection 8: Vital Statistics of Populations 9: Population Growth and Regulation 10: Sociality 11: Interactions between Populations 12: Competition 13: The Ecological Niche 14: Experimental Ecology 15: Predation and Parasitism 16: Phylogenetics in Ecology 17: Community and Ecosystem Ecology 18: Biodiversity and Community Stability 19: Island Biogeography and Conservation Biology Grading and Grades: Hour Exams: 19 Feb. Thursday 2 Apr. Thursday 7 May Thursday Final Exam: ?? May Best 2 of the above 3 hour exams will count 25% each (50% total) The final exam is comprehensive and counts for the other 50% of your letter grade. These four exams are your only opportunities to earn your letter grade. No "extra" points are available. Your lowest hour exam will be dropped, so you can miss ONE exam (for which you'll be scored a zero). You will be expected to "know" everything the instructors say in lecture and discussion sections, including pauses and nuances, as well as everything assigned in reading assignments. Exams will be in multiple choice format. Each hour exam will cover about one-third of the class. Everyone must take at least two of the three hour exams plus the comprehensive 3 hour final exam. No "Make Up" exams will be given (if you press us on this, you will get grilled by both of us in a 2 hour private oral examination!). Final Grades are final, carved in stone, and non-negotiable (please don't even bother to question them!). They are a measure of your own phenotype, and not our reponsibility. We expect you to accept your own performance as an integral part of yourself. ___________________________________________________________________ How to get straight A's Outline of Subjects to be covered in the Course Biology 318 - Ecology and Population Biology Professor Eric R. Pianka Definitions and Groundwork; the scientific method; domain of ecology, environment; limiting factors, tolerance limits, the principle of allocation; natural selection, self-replicating molecular assemblages; levels of selection, levels of approach to science, speciation, phylogeny, classification and systematics. One major taxon will be examined in depth (Lizards); we will investigate classification, phylogeny, and biogeography. Evolution will be related to the history of earth (plate tectonics) Physiological Ecology Physiological optima and tolerance curves, energetics of metabolism and movement; energy budgets and the principle of allocation; adaptation and deterioration of environment; heat budgets and thermal ecology; water economy in desert organisms; other limiting materials; sensory capacties and environmental cues; adaptive suites and design constraints. Principles of Population Ecology Life tables and schedules of reproduction; net reproductive rate and reproductive value; stable age distribution; intrinsic rate of increase; population growth and regulation; Pearl-Verhulst logistic equation; density dependence and independence; r and K selection; population "cycles," cause and effect; metapopulations; evolution of reproductive tactics; evolution of old age and death rates; use of space; evolution of sex; sex ratio; mating systems; sexual selection; fitness and the individual's status in the population; kin selection, reciprocal altruism, parent-offspring conflict and group selection. Interactions Between Populations Complex examples of population interactions; indirect interactions; competition theory; competitive exclusion; balance between intraspecific and interspecific competition; evolutionary consequences of competition; laboratory experiments and evidence from nature; character displacement and limiting similarity; future prospects; Predation; predator-prey oscillations; "prudent" predation and optimal yield; theory of predation; functional and numerical responses; selected experiments and observations; evolutionary consequences of predation: predator escape tactics; aspect diversity and escape tactic diversity; coevolution; plant apparency theory; evolution of pollination mechanisms; symbiotic relationships. Community Ecology Classification of communities; interface between climate and vegetation; plant life forms and biomes; leaf tactics; succession; transition matrices; aquatic systems; community organization; trophic levels and food webs; the community matrix; guild structure; primary productivity and evapotranspiration; pyramids of numbers, biomass, and energy; energy flow and ecological energetics; saturation with individuals and with species; species diversity; diversity of lowland rainforest trees; community stability; evolutionary convergence and ecological equivalents; ecotones, vegetational continuua, soil formation and primary succession; evolution of communities. Island Biogeography and Conservation Biology Classical biogeography; biogeographic "rules;" continental drift; island biogeography; species-area relationships; equilibrium theory; compression hypothesis; islands as ecological experiments: Krakatau, Darwin's finches, and other examples; metapopulations, conservation biology, human impacts on natural ecosystems, hot spots of biodiversity, applied biogeography and the design of nature preserves. To go to Pianka Lab Homepage Last updated 17 December 1978 by Eric R. Pianka |