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

Headwater Chub
Scientific Name:
Gila nigra

Credit: ©: John Rinne
Office Lead:
Lesley Fitzpatrick
Click on the Cactus to View the Document Title Author(s) Year File Size/Source
News Update: Fossil Creek Fish Treatment Update
 News Update: Fossil Creek Fish Treatment Update U.S. Fish and Wildlife Service, Arizona Game & Fish Department, USDA Forest Service September 19, 2012 21 Kb
News Release: Agencies Propose Removing Smallmouth Bass from Fossil Creek - Public Meeting Set to Discuss Creek Renovation
 News Release: Agencies Propose Removing Smallmouth Bass from Fossil Creek - Public Meeting Set to Discuss Creek Renovation U.S. Fish and Wildlife Service, Arizona Game & Fish Department, USDA Forest Service August 23, 2012 59 Kb
Arizona Statewide Conservation Agreement for Roundtail Chub, Headwater Chub, Flannelmouth Sucker, Little Colorado River Sucker, Bluehead Sucker, and Zuni Bluehead Sucker Arizona Statewide Conservation Agreement for Roundtail Chub, Headwater Chub, Flannelmouth Sucker, Little Colorado River Sucker, Bluehead Sucker, and Zuni Bluehead Sucker Arizona Game and Fish Department December 2006 565 Kb
Link to the General Species Information General Species Information Arizona Ecological Services Field Office May 2006 39 KB
News Release: Two Fishes Considered for Endangered Species Protections - One Warranted, One Not Warranted News Release: Two Fishes Considered for Endangered Species Protections - One Warranted, One Not Warranted US Fish and Wildlife Service May 3, 2006 53 Kb
Questions and Answers: Headwater and Roundtail Chubs 12-Month Finding Questions and Answers: Headwater and Roundtail Chubs 12-Month Finding US Fish and Wildlife Service May 3, 2006 38 Kb
Endangered and Threatened WIldlife and Plants; 12-Month Finding on a Petition to List a Distinct Population Segment of the Roundtail Chub in the Lower Colorado River Basin and To List the Headwater Chub as Endangered or Threatened With Critical Habitat Endangered and Threatened WIldlife and Plants; 12-Month Finding on a Petition to List a Distinct Population Segment of the Roundtail Chub in the Lower Colorado River Basin and To List the Headwater Chub as Endangered or Threatened With Critical Habitat US Fish and Wildlife Service May 3, 2006 94 Kb
References Cited int eh 12-Month Finding on a Petition to List a Distinct Population Segment of the Roundtail Chub in the Lower Colorado River Basin and to List the Headwater Chub References Cited in the 12-Month Finding on a Petition to List a Distinct Population Segment of the Roundtail Chub in the Lower Colorado River Basin and to List the Headwater Chub US Fish and Wildlife Service May 3, 2006 46 Kb
Endangered and Threatened Wildlife and plants; 90-day Finding on a Petition to List a Distinct Population Segment of the Roundtail Chub in the Lower Colorado River Basin and To List the Headwater Chub as Endangered or Threatened With Critical Habitat Endangered and Threatened Wildlife and plants; 90-day Finding on a Petition to List a Distinct Population Segment of the Roundtail Chub in the Lower Colorado River Basin and To List the Headwater Chub as Endangered or Threatened With Critical Habitat US Fish and Wildlife Service July 12, 2005 64 Kb
News Release: Petition to Protect Two Declining Fishes Found Adequate - Consideration for Endangered Species Status Proceeds - News Release: Petition to Protect Two Declining Fishes Found Adequate - Consideration for Endangered Species Status Proceeds - US Fish and Wildlife Service July 12, 2005 54 Kb

Last updated: March 13, 2013
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