The term GREEN RESEARCHER can be summarized as an ECOLOGIST, which is a 9 letter job title. An ECOLOGIST is a scientist who studies the relationships between living organisms and their environment. They research how organisms interact with each other and their environment, and how these interactions affect the environment. Ecologists also study the effects of human activities on the environment, such as pollution, climate change, and land use. They use their findings to develop strategies for protecting and restoring ecosystems.