# Endangered and Threatened Wildlife and Plants; Designation of Critical Habitat for Oregon Chub (Oregonichthys crameri)
> **US Fish and Wildlife Service** · Final rule. · Published 2010-03-10 · Effective 2010-04-09 · 75 FR 11010
## Document
- **Document number:** 2010-4654
- **Category:** endangered-species
- **Sub-agency:** US Fish and Wildlife Service
- **State:** OR
- **Federal Register citation:** 75 FR 11010
- **CFR reference:** 50 CFR 17
- **Publication date:** 2010-03-10
- **Effective date:** 2010-04-09
- **Interior docket:** Docket No. FWS-R1-ES-2009-0010
## Abstract

We, the U.S. Fish and Wildlife Service (Service), designate critical habitat for the Oregon chub (Oregonichthys crameri) under the Endangered Species Act of 1973, as amended (Act). In total, approximately 53 hectares (ha) (132 acres (ac)) located in Benton, Lane, Linn, and Marion Counties, Oregon, fall within the boundaries of the critical habitat designation.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/03/10/2010-4654/endangered-and-threatened-wildlife-and-plants-designation-of-critical-habitat-for-oregon-chub)
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