Range/migration:
They have been stocked in streams and lakes across the United States.
Food:
Insects, crustaceans, molluscs, small fish.
Reproduction:
Crappie spawn in spring or early summer. Eggs are laid in round nests
dug in areas where there is plant cover to protect the enst. Males guard
the eggs and newly hatched young for about a month.
Enemies:
Larger fish, humans, predatory birds
More
information: http://www.enature.com/guides/select_Fishes.asp
http://nature.ca/rideau/b/b2c-e.html