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Infographic: Ecology: The Study of the Place We Live
Wolves - Keystone Species Infographic. This infographic is from Earthjustice.org and is available as a high resolution pdf. http://earthjustice.org/sites/default/files/files/infographic-wolves_earthjustice.pdf
The Aquatic Eco System Infographic - not sourced, but well-made
Three simple ways for science teachers to assess the level of understanding their students have of the levels of organization in the environment. Examples of living and nonliving parts of the environment can be classified by asking a series of questions.
Environmental Footprint Infograph - The Earth Day Network
Try this algae and pollution experiment with your kids when you're studying ecology. All you need is pond water, jars, and some pollutants to add to it.
Soils and Biodiversity | Soil is one of nature's most complex ecosystems: it contains a myriad of organisms which interact and contribute to the global cycles that make all life possible.