Noun
someone who works to protect the environment from destruction or pollution
Source: WordNetA true conservationist is a man who knows that the world is not given by his fathers, but borrowed from his children. John James Audubon
A conservationist is one who is humbly aware that with each stroke [of the axe] he is writing his signature on the face of his land. Aldo Leopold
Teddy Roosevelt is still a hero among environmentalists for his conservationist policies. Arnold Schwarzenegger
Albert Fein, Frederick Law Olmsted and the American Environmental Tradition (1972) Olmsted was also known to oppose park projects on conservationist grounds. Source: Internet
An avid outdoorsman and staunch conservationist, he established the Grand Canyon Game Preserve on November 28, 1906. Source: Internet
Abbot Kinney, West Los Angeles’ hipster haven, is named after the conservationist and developer of the same name who wanted to build the “Venice of America.” Source: Internet