Biodiversity Animal ecology Management Biodiversity conservation Climatic changes Endangered species Environmental aspects Environmental impact analysis Habitat conservation Management Rare plants Roadside improvement Environmental aspects Acclimatization (Plants) Animal species Boreal toad Habitat Ecology Conservation Endangered species Endangered species Conservation Endangered species Management Endemic plants Gaura Habitat conservation Highway planning Environmental aspects Highway planning Environmental aspects Management Jumping mice Jumping mice Conservation Jumping mice Management Junipers Middle Rio Grande Conservancy District (N.M.) Planning Mountain plover Conservation Mountain plover Habitat Native fishes Parks Management