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