Table 3: Number and areal coverage of low-marsh, high-marsh, and upstream wetlands for each of the 37 quaternary watersheds along eastern and northern Georgian Bay (see location of each in Figure 5).

Watershed nameNumber of low-marsh unitsArea of low marsh (ha)Number of high-marsh unitsArea of high marsh (ha)Number of upstream wetlandsArea of upstream wetlands (ha)

Beausoleil-Severn Islands303484.7492254.237.5
Beaverstone River44139.6103116.750247.4
Bedford-Rous Islands145.6152.400.0
Coldwater River49796.7100334.400.0
Eastern Coast Islands629631.51035403.5169353.1
French River*413164.4554175.1260462.7
Giants Tomb*00.000.000.0
Giroux River6677.49297.970121.2
Great La Cloche Island1425.5162.9106365.8
Henvey Inlet-Key River77108.213495.5183594.8
Killarney194314.0239174.3162430.1
Killarney Islands280143.422456.52033.8
La Cloche2563.23425.02344.2
La Cloche Islands103.0249.700.0
MacGregor-Sampson Islands8172.416291.923186.4
Magnetawan-Naiscoot Rivers2760.84983.5167347.7
Moon-Musquash Islands426293.3620135.942161.9
Moon-Musquash Rivers271420.6487268.11591707.6
Muskoka Lakes00.000.067.4
Naiscoot Lake00.000.095.5
North River60.92596.400.0
Outer French-Pickerel Islands*359125.434380.04651.8
Parry Island83108.112667.740410.7
Parry Sound64104.97097.6114275.8
Philip Edward Island125169.715065.492198.0
Pickerel River235132.725780.7170180.4
Pointe au Baril105126.3193109.2270708.5
Sandy Bay2941.85220.839254.0
Seguin River14.492.61734.2
Severn River131447.3249223.443303.0
Shawanaga River3960.55729.3109271.1
Shebeshekong River42200.59695.1137585.0
Spider Lake7875.716245.140177.1
Still River70.820.3537.1
Strawberry-Heywood Islands10.110.01072.7
Sturgeon River6100.61334.600.0
Whitefish River410256.9677231.575352.8

*Indicates incomplete wetland identification due to incomplete imagery coverage within the coastal zone.