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. 2. Ecological Succession is…. The observed process of change in the species structure of an ecological community over time.. The community begins with relatively few pioneering plants and animals and develops through increasing complexity until it becomes stable or self-perpetuating as a climax community.. holism. reductionism. climax community. Organicism. teleology. deep ecology. Gaia theory . positive versus negative biotic interactions. pristine myth. Films often portray organisms and ecological interactions . In short, . ecology . is the scientific study of the . interactions of organisms with their environment. .. All organisms . interact. with other organisms in their surroundings and with the nonliving portion of their environment. . Four ‘conditions of an imperilled environment’ Kirkpatrick Sale. Drawdown: the process by which the dominant species in an ecosystem uses up the surrounding resources faster than they can be replaced.. 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. Peter H. Doering, Ph.D.. Section Administrator, Coastal Ecosystems . South Florida Water Management District. West Palm Beach Florida. Caloosahatchee River Science Workshop. Florida Gulf Coast University. Drew . Purves. and the CEES group Microsoft Research Cambridge. Demos here. http://www.microsoft.com/presspass/presskits/collegetour/Default.aspx. Why science at Microsoft Research?. Science . is a key . WORKSHEET. Go over Sections F, G, and H. AFTER THE QUIZ. Work on Section I. DO NOW. Get out EOC Daily sheet, worksheet, and notes. BIOLOGY EOC BIO47. The diagram below shows a plant’s response to stimuli.. 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 . Dr. . Debrah. Fine. Ecology. The study of how living things interact with each other and their non-living environment. From Greek “. oikos. ,” meaning “home,” and “logy,” meaning “knowledge.”. 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 Geography. Resources. Phylogeny. Community. Redrawn from Fauth . et al. . (1996). Community. – collection of species that occur at the same place & time, circumscribed by natural (. e.g. ., serpentine soil), arbitrary, or artificial (. &. 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.”.