'Ecological efficiency' presentation slideshows

Don Tinkle

486 views • 30 slides

Ecosystem Ecology

Ecosystem Ecology. the movement of materials and energy through an ecosystem Section 22-1 Pages 415-419. Producers. Manufacture their own food Capture energy and use it to make organic molecules There are two types: Photosynthetic = use energy from light

373 views • 24 slides

Energy & Matter

Energy & Matter. Chapter 11. Ecosystem Function. One-way flow of energy. Cycling of matter. Matter and Energy Flow in Ecosystems. Food chains. Food webs. Trophic levels. Agave. Agave. Prickly pear cactus. Prickly pear cactus. Roadrunner. Roadrunner. Diamondback rattlesnake.

254 views • 12 slides

Visual Vocabulary: Ecocentric World view- Ecosystem engineer

Courtney Beamer Dr. Simpson APES 27 March 2012. Visual Vocabulary: Ecocentric World view- Ecosystem engineer. http://yoursinfo.com/list-of-online-english-dictionary-sites. A worldview that places equal value on all living organisms and the ecosystems in which they live.

213 views • 11 slides

Sustainable development policies in Russia

313 views • 6 slides

Energy Ratios

Energy Ratios. ecological efficiency. A = P + R + U. C = P + R + U + F. Is what we eat efficient from an ecosystem perspective?. Should we eat large mammals? (cows?) Is it sustainable with population growth?. Average human ? eats 3,000 Cal/day Beef must eat 30,000 Cal corn

69 views • 2 slides