answersLogoWhite

0


Best Answer

Predation pressure is lessened at night, but they seem to feed at night when molting, as well.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why are Trumpeter Swans nocturnal?
Write your answer...
Submit
Still have questions?
magnify glass
imp