Rangeland Ecology & Management
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- Library Collection RecordThe City of Tucson owns 21,000 acres within Avra Valley which sits west of the City limits and supports several federally recognized species. In order to comply with the Endangered Species Act, the…Publication Date 2012
- Arizona
- Cactus Ferruginous Pygmy Owl
- Desert Tortoise
- endangered species
- lesser long-nosed bat
- pale Townsend's big-eared bat
- Tucson shovel-nose snake
- United States
- western burrowing owl
- western yellow-billed cuckoo
- Library Collection RecordThe City of Tucson owns 21,000 acres within Avra Valley which sits west of the City limits and supports several federally recognized species. In order to comply with the Endangered Species Act, the…Publication Date 2012
- Arizona
- Cactus Ferruginous Pygmy Owl
- Desert Tortoise
- endangered species
- lesser long-nosed bat
- pale Townsend's big-eared bat
- Tucson shovel-nose snake
- United States
- western burrowing owl
- western yellow-billed cuckoo
- Library Collection RecordThe City of Tucson owns 21,000 acres within Avra Valley which sits west of the City limits and supports several federally recognized species. In order to comply with the Endangered Species Act, the…Publication Date 2012
- Arizona
- Cactus Ferruginous Pygmy Owl
- Desert Tortoise
- endangered species
- lesser long-nosed bat
- pale Townsend's big-eared bat
- Tucson shovel-nose snake
- United States
- western burrowing owl
- western yellow-billed cuckoo
- Library Collection RecordThis document provides a brief overview of the Cactus Ferruginous Pygmy Owl's habitat, range, and some of the reasons for its decline.Publication Date 2008
- Altar Valley
- Arizona
- Cactus Ferruginous Pygmy Owl
- United States
- Library Collection RecordThis federal register notice details the delisting of the Arizona Distinct Population Segment of the Cactus Ferruginous Pygmy-owl.Publication Date 2006
- Altar Valley
- Arizona
- Cactus Ferruginous Pygmy Owl
- Endangered Species Act
- United States
- Library Collection RecordThis report, contracted by Pima County and completed by the Arizona Game and Fish Department, analyzes the results of several years of field studies focused on the Cactus Ferruginous Pygmy Owl in…Publication Date 2000
- Altar Valley
- Arizona
- Cactus Ferruginous Pygmy Owl
- dispersal
- habitat corridors
- United States
- Library Collection RecordThis report, contracted by Pima County and completed by the Arizona Game and Fish Department, analyzes the results of several years of field studies focused on the Cactus Ferruginous Pygmy Owl in…Publication Date 2000
- Altar Valley
- Arizona
- Cactus Ferruginous Pygmy Owl
- dispersal
- habitat corridors
- United States
- Library Collection RecordAbstract: This report is the result of a cooperative effort by the Rocky Mountain Research Station and the USDA Forest Service Region 3, with participation by the Arizona Game and Fish Department…Publication Date 2000
- Altar Valley
- Arizona
- Cactus Ferruginous Pygmy Owl
- conservation
- threatened species
- United States
- Library Collection RecordSummary: The Fish and Wildlife Service (Service) determines endangered status for the cactus ferruginous pygmy-owl (Glaucidium brasilianum cactorum) in Arizona, pursuant to the Endangered Species …Publication Date 1997
- Altar Valley
- Arizona
- Cactus Ferruginous Pygmy Owl
- Endangered Species Act
- United States
- Library Collection RecordThis brief handout covers some of the common questions raised concerning the delisting of the Cactus Ferruginous Pygmy Owl in Arizona.
- Altar Valley
- Arizona
- Cactus Ferruginous Pygmy Owl
- Endangered Species Act
- United States