This work investigates the biological diversity and environmental requirements of various aquatic species housed within the New York Aquarium. The author, William Bridges, utilizes his professional background as a curator and writer to document the specific behaviors, habitats, and physiological traits of marine life. The text serves as a comprehensive overview of the aquarium's collection, providing a structured look at how these organisms interact within a controlled environment.

Experts recognize this volume as a significant historical record of mid-20th-century zoological practices. Readers often note the accessible prose style, which balances educational information with the practical realities of managing a public aquarium.