This collection of notecards serves as a visual exploration of aquatic ecosystems, highlighting the biodiversity found in various water environments. The work features the detailed illustrations of Maryjo Koch, who specializes in natural history art. By presenting these images in a portable, functional format, the collection aims to bridge the gap between scientific observation and artistic appreciation for naturalists and enthusiasts alike.

The collection is regarded as a functional extension of Maryjo Koch's broader body of work, appealing to those who value the intersection of scientific illustration and stationery design. Its focus on specific aquatic environments provides a focused, accessible entry point into the artist's detailed style.