Region
Pennsylvania
18
Philadelphia
14
Delaware River Estuary
8
Penn
5
Atlantic Coast
4
United States
4
Chesapeake Bay (Md. and Va.)
1
Gloucester Co
1
Matapédia
1
New Jersey
1
Pennyslvania
1
Philadelphia Metropolitan Area
1
Pike Co
1
Pike County
1
Pike County (Pa.)
1
Québec
1
Québec (Province)
1
Radnor (Township)
1
Silver Lake
1