Naturalists are increasingly concerned with the degradation of natural ecosystems and losses in biodiversity. How can we respond to this crisis to be more effective in promoting preservation of critical habitats and assist with the stewardship of protected lands? This course provides a background in the principles of conservation biology so you can become a more effective conservation advocate. Topics include identification and prioritization of targets for preservation; mechanisms available to preserve land; management/stewardship, and special problems, including invasive species and loss of pollinators. A series of article reprints and handouts will be provided along with recommendations for further reading