U.S. Fish & Wildlife Service Alaska - No Snapchat filter needed! Trail-cam moose selfie in Yukon Flats National Wildlife Refuge 📷 USFWS National Wildlife Refuge System #WildlifeRefuge | Facebook
![USGS Land Cover on Twitter: "All but five of the 20 largest National Wildlife Refuges in the U.S. are located in Alaska. Here we see the top 5: Arctic (1), Yukon Delta ( USGS Land Cover on Twitter: "All but five of the 20 largest National Wildlife Refuges in the U.S. are located in Alaska. Here we see the top 5: Arctic (1), Yukon Delta (](https://pbs.twimg.com/media/EkZFY4vU0AEehKi.jpg:large)
USGS Land Cover on Twitter: "All but five of the 20 largest National Wildlife Refuges in the U.S. are located in Alaska. Here we see the top 5: Arctic (1), Yukon Delta (
![Aerial view of mountains in Yukon Flats National Wildlife Refuge - Images - USFWS National Digital Library Aerial view of mountains in Yukon Flats National Wildlife Refuge - Images - USFWS National Digital Library](https://digitalmedia.fws.gov/digital/api/singleitem/image/natdiglib/14486/default.jpg)