This book presents a comprehensive summary of herpetofaunal data collected in Ontario up to 1986. Authored by experts in the field, it synthesizes years of research and field observations to provide a detailed account of amphibian and reptile populations within the province. The work aims to establish a baseline understanding of species distribution, abundance, and habitat use, serving as a critical resource for conservation efforts and future ecological studies.

This publication is recognized as a foundational text for herpetologists and conservationists working in Ontario. Its detailed data and comprehensive scope have made it an indispensable reference for understanding the province's amphibian and reptile diversity. The work is cited in numerous subsequent ecological studies and conservation plans, underscoring its authority and lasting impact on the field.