An exploration of the history and biology of mollusks.
As environmental journalist Barnett notes, humans have long been captivated by seashells (“the work of marine mollusks”), collecting and using them for art, jewelry, and currency. In this well-researched, consistently illuminating work, the author smoothly combines environmental science and cultural history to trace the origins and decline of mollusks. The book is divided into chapters based on a particular species—among others, the chambered nautilus, the lightning whelk, the money cowrie, the lettered olive, and the queen conch. In each chapter, Barnett discusses the biology of the species, including the formation of its shell, as well as related culture and history. She also explores the factors that have led to the declines of all of these species, including climate change and overfishing. Barnett discusses observations and writings of other naturalists and scientists that she has found significant. Among them are Leonardo da Vinci, who wrote about visible fossils in the hillsides of Italy, testifying to changes the Earth has experienced across millennia; Julia Ellen Rogers, who authored The Shell Book (1908), which “brought the world of seashells to Americans during the national zeal for nature as a hobby”; and Thomas Say, the "father of American Conchology.” Barnett explores the many ways that Native Americans used shells in their daily lives—as tools, in trade, and for ceremonial purposes—as well as the various historically significant shell mounds that have been discovered throughout the U.S. The author also takes us around the world: to the Maldives, where ancient folktales of queens and a “cowrie monopoly” are vanishing; the Lowcountry coast of the Carolinas and Georgia, home of Gullah Geechee tradition; Andros Island in the Bahamas, where Barnett investigated the effects of the annual Conch Fest; and Florida’s Sanibel Island, where “every tide brings a treasure hunt.” Fans of Rebecca Giggs’ excellent Fathoms will find much to savor here as well.
An absolutely captivating nature book.