Ecology is the study of organisms and how they interact with the environment around them. An ecologist studies the relationship between living things and their habitats. ... In addition to examining how ecosystems function, ecologists study what happens when ecosystems do not function normally.

What do ecologists mainly study?

In its life and reproduction, every organism is shaped by, and in turn shapes, its environment. ... Ecological scientists study organism-environment interactions across ecosystems of all sizes, ranging from microbial communities to the Earth as a whole.

What does an ecologist do?

Who are Ecologists? Ecologists study these relationships among organisms and habitats of many different sizes, ranging from the study of microscopic bacteria growing in a fish tank, to the complex interactions between the thousands of plant, animal, and other communities found in a desert.