Alpine Ecology and Environments
- Online short course coordinated by University of Zurich Department of Geography. Requires registration.
- http://www.geo.unizh.ch/virtualcampus/alpecole/

Audubon Expedition Institute
- Fully accredited college program affiliated with the National Audubon Society. Its focus is on ecology and environmental issues. Offers a program overview, academics, campus life, admissions, stories, news, alumni information, and jobs.
- http://www.lesley.edu/gsass/audubon/index.html

Wildlife Learning Company
- Environmental education programs in central New York using local wildlife to teach about conservation.
- http://www.wildlearn.com/

Ecology Project International
- Aims to improve and inspire science education and conservation efforts worldwide through field based student-scientist partnerships.
- http://www.ecologyproject.org/

Teaching Issues and Experiments in Ecology
- A peer reviewed publication of ecological educational materials by the Ecological Society of America.
- http://tiee.ecoed.net/

The Economy of Nature
- Study aids, web activities, living graphs, and additional material related to the book The Economy of Nature, Fifth Edition, by Robert E.Ricklefs.
- http://www.whfreeman.com/ricklefs5e/

Ecology in GCSE Separate Biology
- Site has been designed by four year 11 students. The aim is to provide a revision resource, covering parts of the GCSE Separate Biology Higher Level Syllabus in England.
- http://www.danielmwilson.uklinux.net/ecology/

BLM Learning Landscapes
- U.S. Bureau of Land Management educational resources and classroom materials on natural resources management, including wildlife, ecosystems, invasive species, and other topics.
- http://www.blm.gov/education/

Backyard Nature
- Nature study basics, with an emphasis on backyard plants and animals. Includes a section on naming and classification, list making, and "why bother with nature?"
- http://www.backyardnature.net/

Quantitative Population Ecology
- Thirteen online lectures with lab practicals.
- http://www.ento.vt.edu/~sharov/PopEcol/popecol.html

Rock Creek Environmental Studies Center
- on the PCC Campus,Oregon, contains 100 acres of diverse habitats and is used by the public, schools and the college's environmental, biology and landscape architecture programs
- http://spot.pcc.edu/rcesc/

Tropical Field Stations in Belize
- Learn about Belize's coral reef, mangroves, geology, ornithology, mammology, entomology, botany, river ecology, barrier beaches. Field study options for individuals or groups.
- http://www.marineecology.com

Rainforest and Reef
- Field Courses in Rainforest and Marine Ecology, held in South America, Central America, Canada and Australia.
- http://www.rainforestandreef.org/