The Saugatuck River Basin is approximately 450 square miles (287,614 acres).
It includes the following HUC12 basins: Aspetuck River, Blind Brook-Horseneck Brook, Byram River, Fivemile River, Headwaters Saugatuck River, Mianus River, Mill River-Frontal Long Island Sound, Norwalk River-Frontal Norwalk Harbor, Outlet Saugatuck River-Frontal Long Island Sound, Pequonnock River-Frontal Long Island Sound, Rippowam River, Rooster River-Frontal Long Island Sound, and Silvermine River .
Visit the Interactive Map to see and compare the maps. Visit the Statistics or Maps page to see the breakdown for the HUC12 basins.
1985 | 2010 | Change | ||||
acres | % | acres | % |
acres | % | |
Developed | 87821 | 30.5% | 95079 | 33.1% | 7258 | 2.5% |
Turf & Grass | 42452 | 14.8% | 46119 | 16.0% | 3667 | 1.3% |
Other Grass | 3276 | 1.1% | 3433 | 1.2% | 157 | 0.1% |
Ag. Field | 5057 | 1.8% | 3099 | 1.1% | -1957 | -0.7% |
Deciduous Forest | 118041 | 41.0% | 110834 | 38.5% | -7206 | -2.5% |
Coniferous Forest | 11361 | 4.0% | 10525 | 3.7% | -836 | -0.3% |
Water | 8531 | 3.0% | 7967 | 2.8% | -564 | -0.2% |
Non-forested Wetlands | 337 | 0.1% | 333 | 0.1% | -4 | 0.0% |
Forested Wetlands | 7492 | 2.6% | 6900 | 2.4% | -592 | -0.2% |
Tidal Wetlands | 1329 | 0.5% | 1229 | 0.4% | -100 | 0.0% |
Barren | 1591 | 0.6% | 1759 | 0.6% | 168 | 0.1% |
Utility ROW (Forest) | 327 | 0.1% | 336 | 0.1% | 10 | 0.0% |
Change in Zone Land Cover, 1985-2010 |
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Developed | ||
Turf & Grass | ||
Other Grass | ||
Agricultural Field | ||
Forest | ||
Water | ||
Wetland | ||
Barren | ||
1985 | 2010 | Change | ||||
acres | % | acres | % | acres | % | |
Developed | 21429 | 25.4% | 23079 | 27.4% | 1650 | 2.0% |
Turf & Grass | 9432 | 11.2% | 10336 | 12.3% | 904 | 1.1% |
Other Grass | 783 | 0.9% | 913 | 1.1% | 130 | 0.2% |
Ag. Field | 816 | 1.0% | 506 | 0.6% | -309 | -0.4% |
Deciduous Forest | 39987 | 47.5% | 38533 | 45.8% | -1454 | -1.7% |
Coniferous Forest | 4167 | 4.9% | 3995 | 4.7% | -172 | -0.2% |
Water | 2165 | 2.6% | 1755 | 2.1% | -410 | -0.5% |
Non-forested Wetlands | 180 | 0.2% | 179 | 0.2% | 0 | 0.0% |
Forested Wetlands | 4387 | 5.2% | 4030 | 4.8% | -357 | -0.4% |
Tidal Wetlands | 352 | 0.4% | 302 | 0.4% | -50 | -0.1% |
Barren | 403 | 0.5% | 469 | 0.6% | 66 | 0.1% |
Utility ROW (Forest) | 113 | 0.1% | 110 | 0.1% | -3 | 0.0% |
Change in Riparian Zone Land Cover, 1985-2010 |
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Developed | ||
Turf & Grass | ||
Other Grass | ||
Agricultural Field | ||
Forest | ||
Water | ||
Wetland | ||
Barren | ||
1985 | 1990 | 1995 | 2002 | 2006 | 2010 | Change | |||||||
acres | % | acres | % |
acres | % | acres | % | acres | % | acres | % | acres | % |
34345 | 5.1% | 35026 | 5.2% | 35361 | 5.3% | 35767 | 5.3% | 36079 | 5.4% | 36391 | 5.4% | 2046 | 0.3% |