"Vicious" might be stretching it a bit, but they do have a reputation for being ill-tempered, yes.
because trumpeter swans' call sounds like a trumpet
a
Yes
gray
the swan had seven cygnets
the trumpeter swans natural habitat is the wetlands of anywhere
in Canada
they mate for life
Pictures of trumpeter swans can be found through a quick image search. They can also be found in text books and other books about animals.
Can Trumpeter Swans Fly?Yes, Trumpeter Swans can fly. They can fly between 40-80 miles an hour.However, In the around July and August, Trumpeter Swans molt all their feather making them flightless for two months.Source:http://www.nps.gov/yell/naturescience/trumpeterswan.htm•http://www.nps.gov/yell/naturescience/trumpeterswan.htm••http://www.nps.gov/yell/naturescience/trumpeterswan.htm•
No
Yes they are super active and not shy.