What breed is Rontu in Island of the Blue Dolphins Movie?

In the movie "Island of the Blue Dolphins," Rontu is depicted as an Alaskan malamute. This breed is known for its strength, endurance, and loyalty, which aligns with Rontu's role as a steadfast companion to the protagonist, Karana. His character adds emotional depth to the story, showcasing the bond between humans and animals in challenging circumstances.