They are less extensive than the sea
TWILIGHT OR DISPHOTIC ZONE
Paramo
Their natural course is diverted for this purpose as, for instance, when a dam is built.
Dry forest
amphibians such as frogs live here
BIOLUMINESCENCE
Many species of birds, such as ducks, live in this aquatic ecosystem
lakes, ponds, rivers, streams, springs, and wetlands.
Tropical cloud forest
SUNLIGHT OR EUPHOTIC ZONE
Amazon rainforest
PLANKTON
OCEAN LIGHT ZONES
MIDNIGHT OR APHOTIC ZONE
They are vulnerable to water pollution that arises from a range of human activities
Turtles live in Galapagos islands
