 After a brief moment of panic and deadlocked decisions (if Donald doesn't answer the phone, he will lose his job, but if he does answer it, it will give the beavers a chance to get away), Donald rushes away to answer the phone.It's the chief ranger calling to make sure Donald is guarding Old Sequoia, but scolds him for answering the phone and orders him to go back to work.Later, as Donald is patrolling around Old Sequoia when he hears the beavers and chewing noises coming from inside one of the giant roots, leading Donald to conclude that the beavers are trying to chew down Old Sequoia (and avoid him at the same time) by doing it from the inside.