`` These products could have important consequences for herders ' decisions regarding winter pasture quality and potential migration routes . '' Sámi herders use satellite - based maps of snow to find best areas . Climate change has made it harder to find good spots for reindeer herds . It could also be used to monitor land - use change over time .
Sámi herders use satellite - based maps of snow to find best areas . Climate change has made it harder to find good spots for reindeer herds . It could also be used to monitor land - use change over time .