| 1. | Free Edition of the AGI GIS Dictionary | | | Nearly 1,000 GIS terms and 52 diagrams published by the Association for Geographic Information and the University of Edinburgh Department of Geography. www.geo.ed.ac.uk |
| 3. | Biogeography Glossary | | | Terms arranged according to various subject categories including general biogeography, ecology, evolution, landscape ecology and taxonomy maintained by Radford University. www.runet.edu |
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