linking-protected-areas-from-yellowstone-to-the-yukon-shows-the-value-of-conserving-large-landscapes-not-just-isolated-parks-and-preserves-by-Charles-C-Chester-–-Mark-Hebblewhite 

https://www.counterpunch.org/2022/04/28/linking-protected-areas-from-yellowstone-to-the-yukon-shows-the-value-of-conserving-large-landscapes-not-just-isolated-parks-and-preserves