80952
Bordering nearly the entire reservoir is the Charles M. Russell National Wildlife Refuge , which has preserved much of the high prairie and hill country around the lake .
 Charles M. Russell National Wildlife Refuge
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Charles M. Russell National Wildlife Refuge