If we FIND a bag of money we RETURN it back to the owner. :)
It is a poem at the least. If you require more I assume it is fiction, as most poems are.
Answer:
The details in the passage show that the Arctic Day adds suspense and terror among the folk attended. This meaning it is dread upon whom are around to witness. As said "As darkness came on the hunting cries to right and left rear drew closer so close that more than once they sent surges fear through the toiling dogs - sending them into panic".
Explanation: