A field guide is a useful tool for nature lovers who want to explore the outdoors and identify the flora and fauna around them. However, if you're looking for alternative terms to describe this handy resource, there are several options available. A naturalist's guide or a wildlife guide is a term that is often used interchangeably with a field guide. Additionally, a field manual or a handbook can also refer to a comprehensive guidebook that covers various aspects of natural history, including plants, animals, and geology. Whether you prefer to call it a field guide or some other name, these resources are an essential part of any nature lover's toolkit.