# Endangered and Threatened Wildlife and Plants; Endangered Species Status for Sira Curassow and Southern Helmeted Curassow
> **US Fish and Wildlife Service** · Final rule. · Published 2024-07-25 · Effective 2024-08-26 · 89 FR 60319
## Document
- **Document number:** 2024-16003
- **Category:** endangered-species
- **Sub-agency:** US Fish and Wildlife Service
- **Federal Register citation:** 89 FR 60319
- **CFR reference:** 50 CFR 17
- **Publication date:** 2024-07-25
- **Effective date:** 2024-08-26
- **Interior docket:** Docket No. FWS-HQ-ES-2023-0053
## Abstract

We, the U.S. Fish and Wildlife Service (Service), determine endangered species status under the Endangered Species Act of 1973 (Act), as amended, for the Sira curassow (Pauxi koepckeae) and southern helmeted curassow (Pauxi unicornis), two bird species from South America. This rule extends the protections of the Act to these species.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2024/07/25/2024-16003/endangered-and-threatened-wildlife-and-plants-endangered-species-status-for-sira-curassow-and)
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