Ecology is the scientific study of interactions among organisms and their environment, such as the interactions, organisms have with each other and with their abiotic environment.

Ecologists examine their relationship between the environment and actions that effect it, including rainfall, pollution, temperature shifts, and industrialization.

Ecologist job description :
Ecologists are concerned with ecosystems as a whole, the abundance and distribution of organisms ( people, plants, animals) and the relationships between organisms and their environment.

Ecology is an interdisciplinary field that includes biology and earth science.