# Endangered and Threatened Wildlife and Plants; Determination on Listing the Black-Breasted Puffleg as Endangered Throughout its Range; Final Rule
> **US Fish and Wildlife Service** · Final rule. · Published 2010-07-27 · Effective 2010-08-26 · 75 FR 43844
## Document
- **Document number:** 2010-18018
- **Category:** endangered-species
- **Sub-agency:** US Fish and Wildlife Service
- **Federal Register citation:** 75 FR 43844
- **CFR reference:** 50 CFR 17
- **Publication date:** 2010-07-27
- **Effective date:** 2010-08-26
- **Interior docket:** FWS-R9-IA-2008-0116
## Abstract

We, the U.S. Fish and Wildlife Service, determine endangered status under the Endangered Species Act of 1973 (Act), as amended, for the black-breasted puffleg (Eriocnemis nigrivestis), a hummingbird native to Ecuador.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/07/27/2010-18018/endangered-and-threatened-wildlife-and-plants-determination-on-listing-the-black-breasted-puffleg-as)
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