The Russian-English Agricultural Atlas is the world's most comprehensive source of information on the geographic distribution of plant-based agriculture in Russia and neighboring countries. The Atlas contains 1500 maps that illustrate the distribution of 100 crops, 560 wild crop relatives, 640 diseases, pests and weeds, and 200 environmental parameters. Additionally, the Atlas provides detailed biological descriptions, illustrations, metadata and reference lists. Currently, individual maps can be downloaded and viewed using freely available AgroAtlas GIS Utility software, which can also be downloaded at this site.

Butterflies and Moths of North America is an ambitious effort to collect, store, and share species information and occurrence data. Access species profiles, interactive distribution maps, and photographs by browsing checklists or taxonomy pages, or by searching for a species of interest.

Despite its cumbersome title this wiki is saturated with extensive biodiversity data and information. It also has some stuff for educators at the very bottom of the index column on the right. This wiki "assists data providers and users of biodiversity management to promptly locate through hyperlinks over 200 datasets and services deployed at http://ecotropics.pbworks.com/"

Science.gov now quickly finds science images, including animal and plant, weather and space, and earth and sun images and more. The information is free and no registration is required. Go to www.science.gov and select the Image Search link under Special Collections.

A good source for Ontario county base maps, aerial photos, and digital census information. Has the wetlands maps for Ontario County.

A wealth of digital-GIS friendly, information, especially international, on environment and sustainable development.

United Nations Environment Program homepage