A scientist who studies the whole environment as a working unit is typically referred to as an ecologist. Ecologists examine the interactions between living organisms (including humans) and their physical environment. They explore ecosystems, biodiversity, energy flows, nutrient cycling, and the dynamics of populations and communities within various habitats.
Ecologists may specialize in different areas, such as:
- Marine Ecology: Focusing on oceanic and coastal environments.
- Terrestrial Ecology: Studying land ecosystems, such as forests, grasslands, and deserts.
- Freshwater Ecology: Examining rivers, lakes, and wetlands.
- Conservation Ecology: Focusing on the preservation and protection of ecosystems and biodiversity.
Their work often involves field studies, laboratory experiments, and modeling to understand ecological processes and address environmental issues like climate change, habitat destruction, and species extinction.