there is no such thing as a tropical river. only a tropical island
Not a thing. They are native to many tropical rivers around the world.
because they has many rivers that has floating waves.
Why is it important that the source rivers have their origins in tropical rainforest?
yes
Coastal waters, in tropical and temperate seas. Also in freshwater near rivers.
there are 105 rivers in the world and those are the major rivers
Tropical South American rivers and streams.
hula kaiolohal
165 major rivers, 1 minor river.
what country is longest in world
24,000
hula kaiolohal