| 04/18/2007 |
72 FR 19549 19551 |
Initiation of 5-Year Reviews of Seven Wildlife Species and Two Plant Species in the Mountain-Prairie Region |
| 09/29/2006 |
71 FR 57558 57560 |
Notice of Availability: Programmatic Safe Harbor Agreement for Nevada Department of Wildlife, Clark County, NV |
| 08/28/2002 |
67 FR 55270 55271 |
Notice of Availability of Recovery Goals for Four Endangered Fishes of the Colorado River Basin |
| 11/23/2001 |
66 FR 58748 |
Reopening of Public Comment on Draft Recovery Goals for Four Endangered Fishes of the Colorado River Basin |
| 09/10/2001 |
66 FR 47033 47034 |
Notice of Availability of Draft Recovery Goals for Four Endangered Fishes of the Colorado River Basin |
| 03/21/1994 |
59 FR 13374 13400 |
ETWP; Determination of Critical Habitat for the Colorado River Endangered Fishes: Razorback Sucker, Colorado Squawfish, Humpback Chub, and Bonytail Chub |
| 01/29/1993 |
58 FR 6578 6589 |
ETWP; Proposed Determination of Crititical Habitat for the Colorado River Endangered Fishes: Razorback Sucker, Colorado Squawfish, Humpback Chub, and Bonytail Chub; (Xyrauchen texanus, Ptychochelius lucius, Gila cypha, Gila elegans) |
| 10/23/1991 |
56 FR 54957 54967 |
ETWP; The Razorback Sucker, Xyrauchen texanus, Determined to Be an Endangered Species; 56 FR 54957 54967 |
| 05/22/1990 |
55 FR 21154 21161 |
ETWP; Proposal to Determine the Xyrauchen teaxanus (Razorback Sucker) to be an Endangered Species; 55 FR 21154 21161 |
| 08/15/1989 |
54 FR 33586 33587 |
ETWP; Findings on a Petition to List the Razorback Sucker; 54 FR 33586 33587 |
| 12/30/1982 |
47 FR 58454 58460 |
Review of Vertebrate Wildlife for Listing as End. or Thr. Species |
| 05/27/1980 |
45 FR 35410 |
ETWP; Notice of Withdrawal of an Expired Proposal for Listing of the Razorback Sucker |
| 04/24/1978 |
43 FR 17375 17377 |
Proposed Endangered Status for the Bonytail Chub and Threatened Status for the Razorback Sucker |