Probably the heat in the tropical region.
C
maritime tropical
Toucans
mongrove
Tropical rain forests have hot, humid climate. It has a diversity of plants and wildlife.
Of or pertaining to the tropics; characteristic of, or incident to, the tropics; being within the tropics; as, tropical climate; tropical latitudes; tropical heat; tropical diseases., Rhetorically changed from its exact original sense; being of the nature of a trope; figurative; metaphorical.
The popular name for a thick tangled mass of tropical vegetation is a jungle. This thick growth is also characteristic of a rainforest.
It's the cock-of-the-rock, a tropical bird found throughout the tropical forest of Peru. It's main characteristic is it's contrasting red and black colors.
Warm, humid
Central Air Pressure over 980 mb
The climate in a tropical dry area tend to be very hot and desert like. The vegetation that grows in tropical dry climates must be able to retain great amounts of water when it does rain. You will find a lot of cactus and desert shrubs in these areas.