This guide serves as a comprehensive reference for identifying the diverse fauna inhabiting the remote ecosystems of the Falkland Islands and South Georgia. Ian J. Strange, a recognized authority on the region's natural history, compiles extensive observational data and visual documentation to assist researchers, travelers, and naturalists in cataloging the local species. The work functions as a systematic manual, organizing biological information to facilitate accurate field identification in challenging sub-Antarctic environments.

This guide is regarded as a foundational resource for those visiting or studying the unique biodiversity of the South Atlantic islands. Its structured approach and focus on specific regional species make it a practical tool for field research and amateur observation alike.