| 释义 |
- External links
- References
{{Orphan|date=February 2009}}{{no footnotes|date=February 2015}}Predator Conservation Alliance (PCA) (now known as Keystone Conservation), founded in 1991, is a conservation group based in Bozeman, Montana, U.S.A. Its area of interest is native predators such as the ferret, burrowing owl, grizzly bear, lynx, northern goshawk, swift fox, wolf and wolverine in the Northern Rockies and Northern Plains regions of the United States. External links - Predator Conservation Alliance website
- The Envirolink Network – Predator Conservation Alliance
References- [https://www.nytimes.com/2005/04/12/science/12wolv.html?ei=5090&en=e01f9a05749122ef&ex=1270958400&partner=rssuserland&pagewanted=all&position= The New York Times, April 12, 2005 – Truth in the Wild: A Great Dad That Wanders Wide] Article on wolverines quotes Stephen Hoffman, executive director of the PCA.
- Billings Gazette, June 6, 2007 – Ranchers hope predator control helps – Legislature this year approved $6M to boost state's efforts{{dead link|date=March 2018 |bot=InternetArchiveBot |fix-attempted=yes }}
- Charity Navigator – entry on Predator Conservation Alliance
{{US-org-stub}} 3 : 1991 establishments in Montana|Conservation organizations based in the United States|Organizations established in 1991 |