5 mute swan cygnets. Mute swans are an agressive invasive species. There
are now over 3,000 mute swans in the Maryland portion of the Chesapeake Bay.
Image ID: line0676, NOAA's America's Coastlines Collection
Location: Maryland, Lower Patuxent River
Photo Date: 1999 May 22
Photographer: Mary Hollinger, NODC biologist, NOAA
Category: Coastline/Chesapeake Bay Maryland/
• High Resolution Photo Available