Resource Briefs

Yukon-Charley Rivers staff along with partners from other agencies and academic institutions conduct work in the park to learn about and protect the park's ecological systems, wildlife, and historic sites. Here you'll find brief project updates that describe these research and resource management activities.

Winter Patrols in Yukon-Charley Rivers (pdf 4114 kb)

Rangers will often travel through the Preserve in winter conducting patrols to monitor visitor use and activities.

wolf capture photo 4 hdr

20 Years of Monitoring Wolves (pdf 1171 kb)

For over 20 years, YUCH biologists have studied the wolves that live in and around the Preserve.

An archaeologist sitting on a boulder sketches a site map.

From Caverns to Ridgetops: Archeological fieldwork in Yukon-Charley Rivers (pdf 2334 kb)

The first year of a new archaeological survey examined approximately 9,200 acres including 7 caves.

Black obsidian stone tool.

Obsidian Journeys: Prehistoric Travel and Trade Trails through the Preserve (1.91mb)

Using geochemical analyses on obsidian artifacts to investigate prehistoric travel and trade networks.


Last updated: April 30, 2018

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Mailing Address:

P.O. Box 167
Eagle, AK 99738


(907) 547-2233

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