Mappa topografica Lake Ontario
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A proposito di questa mappa
Nome: Mappa topografica Lake Ontario, altitudine, rilievo.
Luogo: Lake Ontario, Ontario, Canada (43.15936 -79.92529 44.29337 -76.04535)
Altitudine media: 214 m
Altitudine minima: 70 m
Altitudine massima: 699 m
Lake Ontario is the easternmost of the Great Lakes and the smallest in surface area (7,340 sq mi, 18,960 km2), although it exceeds Lake Erie in volume (393 cu mi, 1,639 km3). It is the 13th largest lake in the world. When its islands are included, the lake's shoreline is 712 miles (1,146 km) long. As the last lake in the Great Lakes' hydrologic chain, Lake Ontario has the lowest mean surface elevation of the lakes at 243 feet (74 m) above sea level; 326 feet (99 m) lower than its neighbor upstream. Its maximum length is 193 statute miles (311 kilometres; 168 nautical miles) and its maximum width is 53 statute miles (85 km; 46 nmi). The lake's average depth is 47 fathoms 1 foot (283 ft; 86 m), with a maximum depth of 133 fathoms 4 feet (802 ft; 244 m). The lake's primary source is the Niagara River, draining Lake Erie, with the St. Lawrence River serving as the outlet. The drainage basin covers 24,720 square miles (64,030 km2). As with all the Great Lakes, water levels change both within the year (owing to seasonal changes in water input) and among years (owing to longer term trends in precipitation). These water level fluctuations are an integral part of lake ecology, and produce and maintain extensive wetlands. The lake also has an important freshwater fishery, although it has been negatively affected by factors including over-fishing, water pollution and invasive species.
Altre mappe topografiche
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Greater Sudbury
Canada > Ontario > Sudbury District
Greater Sudbury, Sudbury District, Northeastern Ontario, Ontario, Canada
Altitudine media: 305 m
Burlington
Canada > Ontario > Halton Region
Burlington, Halton Region, Golden Horseshoe, Ontario, Canada
Altitudine media: 141 m
Old Toronto
Old Toronto, Toronto, Golden Horseshoe, Ontario, Canada
Altitudine media: 116 m
Niagara Region
Niagara Region, Golden Horseshoe, Ontario, Canada
Altitudine media: 148 m
Waterloo
Canada > Ontario > Region of Waterloo
Waterloo, Region of Waterloo, Southwestern Ontario, Ontario, Canada
Altitudine media: 341 m
North Bay
Canada > Ontario > Nipissing District
North Bay, Nipissing District, Northeastern Ontario, Ontario, Canada
Altitudine media: 266 m
Muskoka District
Muskoka District, Central Ontario, Ontario, Canada
Altitudine media: 294 m
Richmond Hill
Canada > Ontario > York Region
Richmond Hill, York Region, Golden Horseshoe, Ontario, Canada
Altitudine media: 256 m
Mississauga
Canada > Ontario > Peel Region
Mississauga, Peel Region, Golden Horseshoe, Ontario, Canada
Altitudine media: 151 m
Scarborough
Scarborough, Toronto, Golden Horseshoe, Ontario, Canada
Altitudine media: 138 m
Prince Edward County
Prince Edward County, Central Ontario, Ontario, Canada
Altitudine media: 96 m
Niagara Escarpment
Canada > Ontario > Burlington
Niagara Escarpment, Wetland Trail, Tyandaga, Nelson, Burlington, Halton Region, Ontario, L0R 2H7, Canada
Altitudine media: 216 m
Sudbury
Canada > Ontario > Greater Sudbury
Sudbury, Greater Sudbury, Sudbury District, Ontario, Canada
Altitudine media: 272 m
Brampton
Canada > Ontario > Peel Region
Brampton, Peel Region, Golden Horseshoe, Ontario, Canada
Altitudine media: 223 m
Sault Ste. Marie
Canada > Ontario > Algoma District
Sault Ste. Marie, Algoma District, Northeastern Ontario, Ontario, Canada
Altitudine media: 249 m
McCrae Lake
Canada > Ontario > Haliburton County > Dysart et al
McCrae Lake, Dysart et al, Haliburton County, Central Ontario, Ontario, Canada
Altitudine media: 420 m
Alvinston
Canada > Ontario > Lambton County
Alvinston, Lambton County, Ontario, N0N 1A0, Canada
Altitudine media: 217 m
North York
North York, Toronto, Golden Horseshoe, Ontario, Canada
Altitudine media: 167 m
Durham Region
Durham Region, Golden Horseshoe, Ontario, Canada
Altitudine media: 235 m
Manitoulin Island
Canada > Ontario > Manitoulin District
Manitoulin Island, Manitoulin District, Northeastern Ontario, Ontario, Canada
Altitudine media: 194 m
Bracebridge
Canada > Ontario > Muskoka District
Bracebridge, District Municipality of Muskoka, Muskoka District, Central Ontario, Ontario, Canada
Altitudine media: 284 m
Kitchener
Canada > Ontario > Region of Waterloo
Kitchener, Region of Waterloo, Ontario, Canada
Altitudine media: 336 m
Huntsville
Canada > Ontario > Muskoka District
Huntsville, District Municipality of Muskoka, Muskoka District, Central Ontario, Ontario, Canada
Altitudine media: 336 m
Chatham-Kent
Chatham-Kent, Southwestern Ontario, Ontario, Canada
Altitudine media: 183 m
Thunder Bay
Canada > Ontario > Thunder Bay District
Thunder Bay, Thunder Bay District, Northwestern Ontario, Ontario, Canada
Altitudine media: 240 m
Peterborough
Canada > Ontario > Peterborough
Peterborough, Ontario, K9H 7E8, Canada
Altitudine media: 235 m
Elliot Lake
Canada > Ontario > Algoma District
Elliot Lake, Algoma District, Northeastern Ontario, Ontario, Canada
Altitudine media: 342 m
Vaughan
Canada > Ontario > York Region
Vaughan, York Region, Golden Horseshoe, Ontario, Canada
Altitudine media: 220 m
St. Catharines
Canada > Ontario > Niagara Region
St. Catharines, Niagara Region, Golden Horseshoe, Ontario, Canada
Altitudine media: 103 m
Oakville
Canada > Ontario > Halton Region
Oakville, Halton Region, Golden Horseshoe, Ontario, Canada
Altitudine media: 104 m
Markham
Canada > Ontario > York Region
Markham, York Region, Golden Horseshoe, Ontario, Canada
Altitudine media: 216 m
Essex County
Essex County, Southwestern Ontario, Ontario, Canada
Altitudine media: 178 m
Collingwood
Canada > Ontario > Simcoe County
Collingwood, Simcoe County, Central Ontario, Ontario, Canada
Altitudine media: 190 m
Caledon
Canada > Ontario > Peel Region
Caledon, Peel Region, Golden Horseshoe, Ontario, Canada
Altitudine media: 331 m
Bancroft
Canada > Ontario > Hastings County
Bancroft, Hastings County, Central Ontario, Ontario, Canada
Altitudine media: 370 m