Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4207
Points per Word
0.000238
Page Count
48
Points per Page
0.020833
Description
Biologist Karsten Heuer and his wife, filmmaker Leanne Allison, chronicle the experiences they had while following a caribou herd as it migrated from the Yukon winter range to its Alaskan calving grounds in the Arctic National Wildlife Refuge.