In North Dakota, spring has something to offer for anyone outdoors from the first open water cast to the end of spring turkey ...

MIGRATION: The splittail is rare among North American minnows in that it makes dramatic annual spawning ... toxic substances, introduced species, and fishing. POPULATION TREND: Formerly common in the ...

The largest of all North American frogs, this giant can grow to a length of 8 inches or more and weigh up to 1.5 pounds. Even the tadpoles of this species can reach 6.75 inches in length.