Periyar Tiger Reserve
- Detailed information on the reserve, including many aspects of its wildlife, as well as visiting and touring.
- http://www.periyartigerreserve.org/

Kerala Coast Fate
- A online book. Discusses the erosion and related problems that the coastline faces. PDF files.
- http://www.keralacoastfate.com

Kerala Forest Research Institute
- Undertakes research and studies in forestry, bio-diversity, wildlife, wood and soil science, silviculture, plant pathology and physiology.
- http://www.kfri.org

Endosulfan Conspiracy
- Account of the damage caused by the pesticide to the people and environment in Kasaragod, and of the means by which this chemical's usage was permitted to take place.
- http://www.cseindia.org/html/endosulfan/endosulfan_index.htm

Birds of Kerala
- Birdwatching sites, tours, and conservation news.
- http://www.birdskerala.com/

Butterflies of Kerala
- A guide to the butterflies of Kerala, with a collection of photographs, from a travel agency site.
- http://www.butterflieskerala.com