Arizona Ecological Services
Southwest Region
"Conserving the Nature of America"

Cactus ferruginous pygmy-owl
Scientific Name:
Glaucidium brasilianum cactorum

Credit: Mike Wrigley/USFWS
 Office Lead:
Scott Richardson
Click here for a generalized species location map
Click on the Cactus to View the Document Title Author(s) Year File Size/Source
General Species Information
 General Species Information Arizona Ecological Services Field Office October 2008 20 Kb
Endangered and Threatened Wildlife and Plants; 12-Month Finding on a Petition to List the Cactus Ferruginous Pygmy-Owl as Threatened or Endangered With Critical Habitat -- Federal Register
 Endangered and Threatened Wildlife and Plants; 12-Month Finding on a Petition to List the Cactus Ferruginous Pygmy-Owl as Threatened or Endangered With Critical Habitat -- Federal Register U.S. Fish and Wildlife Service October 5, 2011 428 Kb
News Release: Cactus Ferruginous Pygmy-Owl Does Not Warrant Endangered Species Act Protection
 News Release: Cactus Ferruginous Pygmy-Owl Does Not Warrant Endangered Species Act Protection U.S. Fish and Wildlife Service October 4, 2011 96 Kb
Questions and Answers: 12-month Finding For the Cactus Ferruginous Pygmy-owl
 Questions and Answers: 12-month Finding For the Cactus Ferruginous Pygmy-owl U.S. Fish and Wildlife Service October 4, 2011 106 Kb
Comment Deadline for 12-Month Status Review for the Cactus Ferruginous Pygmy-Owl
Comment Deadline for 12-Month Status Review for the Cactus Ferruginous Pygmy-Owl U.S. Fish and Wildlife Service July 22, 2008 88 Kb
Endangered and Threatened Wildlife and Plants; 90-Day Finding on a Petition to List the Cactus Ferruginous Pygmy-Owl (Glaucidium ridgwayi cactorum) as Threatened or Endangered With Critical Habitat -- Federal Register
Endangered and Threatened Wildlife and Plants; 90-Day Finding on a Petition to List the Cactus Ferruginous Pygmy-Owl (Glaucidium ridgwayi cactorum) as Threatened or Endangered With Critical Habitat -- Federal Register U.S. Fish and Wildlife Service June 2, 2008 75 Kb
Cactus Ferruginous Pygmy-Owl May Warrant Protection Under the Endangered Species Act
News Release: Cactus Ferruginous Pygmy-Owl May Warrant Protection Under the Endangered Species Act U.S. Fish and Wildlife Service May 30, 2008 46 Kb
Questions and Answers: 90-day Finding For the Cactus Ferruginous Pygmy-owl
Questions and Answers: 90-day Finding For the Cactus Ferruginous Pygmy-owl U.S. Fish and Wildlife Service May 30, 2008 49 Kb
Final Rule to Remove the Arizona Distinct Population Segment of the Cactus Ferruginous Pygmy-owl (Glaucidium brasilianum cactorum) From the Federal List of Endangered and Threatened Wildlife; Withdrawal of the Proposed Rule to Designate Critical Habitat; Removal of Federally Designated Critical Habitat - Federal Register
Final Rule to Remove the Arizona Distinct Population Segment of the Cactus Ferruginous Pygmy-owl (Glaucidium brasilianum cactorum) From the Federal List of Endangered and Threatened Wildlife; Withdrawal of the Proposed Rule to Designate Critical Habitat; Removal of Federally Designated Critical Habitat - Federal Register U.S. Fish and Wildlife Service April 14, 2006 75 Kb
Map: Cactus ferruginous pygmy-owl distribution in Mexico and the United States
 Cactus ferruginous pygmy-owl distribution in Mexico and the United States (Map) (Cartron et al. 2000) Cartron et al. 2000 2000 84 Kb
Cactus Ferruginous Pygmy-owl (Glaucidium brasilianum cactorum) Draft Recovery Plan
 Cactus Ferruginous Pygmy-owl (Glaucidium brasilianum cactorum) Draft Recovery Plan U.S. Fish and Wildlife Service January 2003 985 KB
Cactus Ferruginous Pygmy-owl (Glaucidium brasilianum cactorum) Appendices
 Cactus Ferruginous Pygmy-owl (Glaucidium brasilianum cactorum) Draft Recovery Plan Appendices U.S. Fish and Wildlife Service January 2003 4.4 MB
Cactus Ferruginous Pygmy-owl Survey Protocol (1416 bytes)
 Cactus Ferruginous Pygmy-owl Survey Protocol Arizona Game and Fish Department and Fish and Wildlife Service 2000 460 KB
Designation of Critical Habitat for the Cactus Ferruginous Pygmy-owl (Glaucidium brasilianum cactorum) (1416 bytes)
 Designation of Critical Habitat for the Cactus Ferruginous Pygmy-owl (Glaucidium brasilianum cactorum)  Fish and Wildlife Service 1999 264 KB
Endangered and Threatened Wildlife and Plants; Determination of Endangered Status for the Cactus Ferruginous Pygmy-Owl in Arizona
 Endangered and Threatened Wildlife and Plants; Determination of Endangered Status for the Cactus Ferruginous Pygmy-Owl in Arizona U.S. Fish and Wildlife Service March 10, 1997 89 KB

Last updated: March 13, 2013
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