The Greenfield Conservation Commission will host a presentation, โ€œUtterly Otters,โ€ on Thursday, June 18, at 7 p.m. in the Wensberg Room at Stephenson Memorial Library.

Naturalist Susie Spikol will lead a discussion on river otters, the largest member of the weasel family in New England. The program will explore the habits and characteristics of the species, known for its swimming, sliding and playful behavior.

The event is free and open to the public. For information, call Karen at 603-547-5606.