Definitions, case studies, theoretical debates, and scientific research on the topic of ecosystem services are widespread and ever-growing. What does it mean to use ecosystem services in conservation? What are the tools and resources available for thinking about ecosystem services and subsequently quantifying them or mapping them?  How can people find funding for advancing ecosystem service approaches? There is no one solution or one right answer to these questions but we have put together a set of resources to help navigate some of the complexities.