Here are links to two search engines that should help provide information about Texas environmental history, one regarding the perspectives of many individual conservationists, and the second providing a framework of major historical events.

Interview Log
A search engine drawing on a 15,000-line, 15-variable log of over 380 hours of interviews with more than 170 conservationists from more than 60 communities throughout the state, and of current and historic footage of landscape and wildlife.

Historical Events
A search engine reviewing a 550-line database of major environmental history events in Texas, the United States, and around the world, including technological introductions, demographic changes, political and social landmarks.