GEOGRAPHY 316: BIOGEOGRAPHY B. Holzman, PhD Exam 2 Review: Exam will be November 20. Review the following terms and concepts for the exam. Concentrate on lecture notes, rely on the text where noted otherwise use the text for clarification or further detail). Text chapters: 1-6, 7 (p191-205),8,9,13 (p377-392),14 (p428-447) Variants/Factors in Aquatic Biomes Vertical Zonation: Photic Zone, Aphotic Zone, Classification: based on bathymetry :Intertidal (Littoral) Zone, Neritic (Sublittoral) Zone, Bathyal Zone: Abyssal Zone: Benthic vs Pelagic Pelagic (Oceanic): Freshwater Biomes: Lotic, Lentic: Lakes :Eutrophic, Oligotrophic Other aquatic communities Patterns of Distribution: Definition of Niche Barriers to distribution Endemism (neoendemics and paleoendemics) Dispersal routes (Corridor, Filter, Sweepstakes) Continuous distribution Cosmopolitan distribution Disjunct distribution and hypothesize why they occur Eurytopic and Stenotopic Taxon Evolution: Theory of Natural Selection Continuous versus Punctuated evolution Adaptive radiation (examples) Conditions needed for evolution: isolation, appearance of a novel feature (mutation) | |
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