Zebra Mussel Sightings in the Chesapeake
Bay Watershed

Chesapeake Bay Program

A Watershed Partnership

Zebra Mussel Sightings
* 1991 -2000
° 2001 - 2005
° 2006-2007

WV'

Data Sources: NAS/USGS

For more information, visit www.chesapeakebay.riet
Disciaimer: www.chesapeakebay.netAermsofuse.htm

0	10 20 40 Kilometers

111111111

1	i i i I i i i I

0 12.5 25	50 Miles n

Created by JG, 3/2/08

UTM Zone 18N, NAD 83


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