SEE-U 2000: Atlantic Forest - Module 3:Exercise 3

General Methadology for Instructors and TAs
## Exercise 3: Natural Selection/Evolution: Ecotypic Variation Module 3: Natural Selection and Evolution Printer format Background Lecture Information on ecological gradients, ecotypes and natural selection (Begon et al.) Basic statistical techniques (t-test and ANOVA) Activities in the experiment Selection of gradient and species Establishment of transects Collection of individuals for measurement of traits Data analysis and comparison Hypotheses to test Independent variables in the experiment Dependent variables that they could use in their experimental design. Student evaluation Based on presentation of results (written and oral) Preparation notes Possible traits to use: Leaf length or width or thickness or weight Presence of hairs Number of flowers or seeds Size of flowers or seeds