PPT-Ecology M. Saadatian Ecological factor in ecosystem

1 Ecological factor in ecosystem Ecological factors Climate factor sunlight tempraturewaterwind Edaphic factors Soil mineral nutrition acidity Topography factors gravity altitude scope. Energy Powers Ecosystems. Sustainable Practices. Ecologists and economists characterize practices that can be continued indefinitely as . sustainable. .. Ecological Footprint. T. he . area of land required to sustainably provide all resources a population uses and assimilate all the waste it generates, given the prevailing current technology.. . Hua. Chen. (. 陈华. ). Department of Biology. University of Illinois at Springfield. Roadmap. Ecosystem degradation, ecological restoration, and restoration ecology . Reference and dynamic reference . Odum. Community Ecology from the System’s Perspective. Ben . Branoff. BIO 7083. 4/31/2012. Biography. Born, 1924: Chapel Hill, N.C.. Father: Howard W. . Odum. , sociologist. father "encouraged his sons to go into science and to develop new techniques to contribute to social progress. Professor of Environmental Science, Murdoch University. “The more degraded an ecosystem is, and the more . fundamentally the basic ecosystem processes have been . altered, the more difficult and expensive restoration will be”. holism. reductionism. climax community. Organicism. teleology. deep ecology. Gaia theory . positive versus negative biotic interactions. pristine myth. Films often portray organisms and ecological interactions . What is ecology?. Ecology is the study of how organisms interact with one another and with the environment. . What is an ecosystem?. An ecosystem is a community of organisms and their non-living environment. . Group 5. Lorelei Patrick. Peter Stiling. Riaz Khan. Xavier Gonzales. Adelaide Rhodes. Facilitators: Donata Henry and Conrad Toepfer. Learning Outcomes. Predict the outcome of perturbation on ecosystems. Photo of Marsh (U.S. diplomat & philologist) from Wikimedia Commons; Quote from S. Kingsland (2005). Ecological Restoration. George Perkins Marsh. (1801 – 1882). Man & Nature . (1864). Contemporaneous with . You are responsible for checking your answers and making sure they are correct. If you skipped a question or didn’t get the answer, write it down now!. Ecology Test is tomorrow, Wednesday, November 9th. This . unique interacting complex is called an . ecosystem . Types: . According to their . origin. Autochthonous . ecosystems. Anthropurgic. . ecosystems. Synanthropic. . ecosystems. . . Ecosystem. &. Ecological pyramids. 1. Food chain . &. Ecological pyramids. Important facts about food chains. In a food chain each organism obtains energy from the one at the level below.. Plants are called . http://www.biohabitats.com/ndg_newsite/newsletter/images/2008winter/Odum.jpg. http://img2.imagesbn.com/images/103320000/103321579.jpg. “. Whenever my family visited anybody I’d disappear under the house to study their plumbing.”. 1. Ecological valance. Ecological balance is an balance within a community where the organisms remain stable and the changes are slow and gradual. A ecological balance must be retained in order for species to thrive comfortably in their habitat. Removal of things like plants, animals, trees and other natural items can shift the balance. This shifting can lead to a loss of something. The loss may be something like lost vegetation or animals or an increase in pollution. . Ghorpade. Department of Microbiology . Deogiri College, Aurangabad . 1. Topic :- . Homeostasis of ecosystem. Concepts . of. . Ecology. Definition. Ecology is the scientific . study . of interaction between living systems and their environment.