Mute swan nest. Mute swans are an agressive invasive species alongthe East Coast. There are now over 3,000 mute swans in the Maryland portionof the Chesapeake Bay.
Photographer: Mary Hollinger
Affiliation: NODC biologist
Date: 1999 May 16
Location: Maryland, Near mouth of Patuxent River
Subject: Chesapeake Bay Maryland