Vegetation info from the summer of 2003
Detailed Description
The image at the top is a aerial photo mosaic of swans from November 10, 2003 is overlaid with vegetation info from the summer of the same year (shown just below) to provide detailed information on preferred feeding habitat. SG = Sagittaria, also known a Broadleaf Arrowhead, and its tuber is a preferred food source of tundra swans.