If you are traveling by air to the Bahamas or Jamaica, you are required to show a valid U.S. passport upon leaving the United States.
The great blue heron's diet is very vast and is composed of these animals: small fish, shrimps, crabs, aquatic insects, rodents, small mammals, amphibians, other reptilesâ¦ and even other birds. 3 people found this useful. Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time.
Small fish and jellyfish will eat blue crab larvae, while birds, mammals and larger fish will eat older crabs. The biggest predators of blue crabs are humans. Commercial crabbing and loss of habitat have dramatically decreased some blue crab populations. The Chesapeake Bay had a heavy decline in the 1990s, going from a high of nearly 800 million crabs in 1992 to about 250 million in 2000.