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