PPT-Ecology M. Saadatian Ecological valance

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 . The scientific study of the distribution and abundance of organisms and the interactions that determine distribution and abundance. Begon. , Harper, Townsend, 2006, Ecology, Blackwell. Lecture outline. Ecological succession is the gradual process by which ecosystems change and develop over time. . For example, a bare patch of ground will not stay bare. It will rapidly be colonized by a variety of plants.. . Hua. Chen. (. 陈华. ). Department of Biology. University of Illinois at Springfield. Roadmap. Ecosystem degradation, ecological restoration, and restoration ecology . Reference and dynamic reference . The . role of the National Ecological Observatory . Network. Hank Loescher | National Ecological Observatory Network (NEON). Director Strategic . Projects . | CEO . Office. lots and lots of data…. 9/2008. Roman Shades, Roller Shades, Panel Track and Natural Shades. 10/3/2013. Home Solutions Training Team. 2. Levolor . Shades Program. Beautiful. Practical. Versatile.. 3. Levolor Shades. All Four Shades Categories in One Book (Roman, Natural, Roller & Panel Track. holism. reductionism. climax community. Organicism. teleology. deep ecology. Gaia theory . positive versus negative biotic interactions. pristine myth. Films often portray organisms and ecological interactions . George Morris. 20. th. February 2013. Any modern definition of health and the goals of public health must extend to wellbeing. Health and wellbeing invariably flow from societies to individuals, not the other way round. 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 (. e-mail. : . easybiologyclass@gmail.com. . . mail@easybiologyclass.com. . www.easybiologyclass.com. . www.easybiologyclass.com. For detailed description of this topic, please . 1. Tundra. . Biome. There are two different types of Tundra Biomes: . The Arctic/Polar Tundra. : Found near the north and south polar regions. . A young biome that was created in Pleistocene Eocene.. 1. Ecological factor in . ecosystem. Ecological factors:. Climate factor (sunlight, . temprature,water,wind. . Edaphic. factors (Soil). (mineral nutrition, . acidity). Topography factors. (gravity, altitude, scope. The smallest part of an element that preserves its characteristics is called “atom”. The number of positive charges (protons) in nucleus is equal to negative charges (electrons). In terms of electricity, an atom is charge less (neutral). .