203 results — topic: Biodiversity & Conservation ·
Document
Federal Actions: Comment Period Reopened on Draft Biological Support Document on Colorado River Endangered Fishes
News article (October 1993). Covers Colorado River, Imperial Valley, Texas. Topics: critical habitat designation, endangered species recovery. Agencies: Fish and Wildlife Service, Texas Natural Resources Conservation Commission, U.S. Environmental Protection Agency. Cites 2 external works.
Document
Appendix 3 Criteria for Determining Colorado Natural Areas
Guidelines for the Identification, Registry and Designation of Colorado Natural Areas July, 1993 The Colorado Natural Areas Program (CNAP) was created by an act of the Colorado Legislature in 1977 and reauthorized in 1988. The Colorado Natural Areas Act, as set forth under C.R.S. 33-33-101 et seq. (
Student Paper
Plant succession on a permanet rock slide, compared to that of a more recent one
Student Paper