Possibly an eel. some types of snakes live in ponds. Its possible its a fish, fish can get very long
i dont know check out Google....
a large mammle that thrives in the jungle of Canada and eats the verry small moose another small animal who swims in the great lakes .
A fish is a animal that lives in the sea or in a fish tank and just swims around all day
a crocodile
any animal that can swim
being able to swim.
A shark
The guy who swims down the river is Pascal the beaver.
sharks
The animal with yellow spots that swims is likely a leopard shark. Leopard sharks are commonly found in shallow coastal waters and have yellowish-brown bodies with distinctive black spots. They are slow-moving and harmless to humans.
your mom the whale
It swims