Mute swan. Mute swans are an agressive invasive species along the East Coast.
There are now over 3,000 mute swans in the Maryland portion of the Chesapeake
Image ID: line0598, NOAA's America's Coastlines Collection
Location: Maryland, Patuxent River
Photo Date: 1996 October 20
Photographer: Mary Hollinger, NODC biologist, NOAA
Category: Coastline/Chesapeake Bay Maryland/Bird/
• High Resolution Photo Available