PPT-Stream Ecology (NR 280)

Topic 6 Primary Production What is production Who contributes to primary production Pros and cons of being an autotroph Taxonomy of autotrophs Regulation of primary p roduction. Assumptions Advantages Assumptions Advantages (LSU BIOL 4253, Sections 1 & 2, Spring 2015). Composite satellite image (“Blue Marble 2012”) from Wikimedia Commons. A312 Life Sciences Bldg.. kharms@lsu.edu. Dr. Kyle E. Harms. http://. www.kharms.biology.lsu.edu. (LSU BIOL 4253, Section 3, Fall 2015). Composite satellite image (“Blue Marble 2012”) from Wikimedia Commons. A312 Life . Sciences . Annex. kharms@lsu.edu. Dr. Kyle E. Harms. http://. www.kharms.biology.lsu.edu. Topic 13 . – Human Impacts. Threats to rivers. Impacts of Urbanization. Consequences for Lake Champlain. Threats to Rivers. Habitat alteration. Altered hydrology: too little, too much. Channelization: confined flow. Topic 12 – Stream Metabolism. Metabolism, Carbon, and Energy Dynamics. Methods to Measure Stream Metabolism. Large-scale . processes affecting Organic . Matter. RECALL: Basis of using O. 2. or CO. Topic 11 – Nutrient Dynamics. Nutrient Cycles and Budgets. Nutrient Transport , Spiraling and Uptake. Controls on Nutrient Dynamics. Measuring nutrient uptake. General definitions. Nutrient Cycle . Chapter 1 – Introduction to Fluvial Systems. Basic Concepts. Stream Order – . Strahler. Number. Arthur . Strahler. (1957) after Robert Horton (1945). Source: http://www.krisweb.com/stream/stream_order_kris.htm. Dr. William Matter. Stream Ecology . SWES/WFSC/ECOL 471/571. Definitions. …. a given discipline cannot readily develop without precise categorization of language.. …one of the fundamental aims of science must be the isolation of semantic categories so that these defined units can serve as a basis for empirical permutation.. Spill Prevention, Preparedness and Response Program. February 2013 SOSC Report. Washington Spills. past 12 months . Reported Spills: . 4033. Field . Response:. . 813 (20.2%). C-Plan Rule Update WAC 173-182. ? . F. Producers. G. Decomposers. H. Omnivores. J. Predators. Ecology. 97. Which . of the following correctly describes an interaction that occurs between two . body systems . of a rabbit that helps the rabbit outrun a pursuing coyote. components. Primary producers. Invertebrates. Vertebrates. 1. . Abiotic. Components. Important starting point for species and abundances. Environments that are structurally simple or extreme tend to support fewer species. 2018 ECOLOGY (B&C) KAREN LANCOUR National Bio Rules Committee Chairman karenlancour@charter.net C. Robyn Fischer National Event Supervisor Ecology Events Ecology – principles of ecology related to terrestrial environments – II. The Tenets of Deep Ecology While I am aware that the term deep ecology was coined by the Norwegian philosopher Arne Naess, this article refers specifically to the American variant.2 Adherents of