What is Saint Lawrence River?
{{Infobox river | name = Saint Lawrence River | name_native = | name_native_lang = | name_other = ''Fleuve Saint-Laurent'', ''Fleuve St-Laurent'', St-Lawrence River, St-Laurent River | name_etymology = [[Saint Lawrence of Rome]] | image = Saint Lawrence seaway.jpg | image_caption = Saint Lawrence River near [[Alexandria Bay, New York|Alexandria Bay]] | image_size = 300 | map = Grlakes lawrence map.png | map_size = 300 | map_caption = Map of the Saint Lawrence/Great Lakes Watershed | pushpin_map = | pushpin_map_size = | pushpin_map_caption= | subdivision_type1 = Country | subdivision_name1 = [[Canada]], [[United States]] | subdivision_type2 = Provinces | subdivision_name2 = [[Ontario]], [[Quebec]] | subdivision_type3 = State | subdivision_name3 = [[New York (state)|New York]] | subdivision_type4 = Major City | subdivision_name4 = [[Montreal]] | subdivision_type5 = Metropolitan Area | subdivision_name5 = [[Montreal|Greater Montreal]] | length = {{convert|500|km|mi|abbr=on}}Excluding the estuary. Ca. 1200 km if included. | width_min = | width_avg = | width_max = | depth_min = | depth_avg = | depth_max = | discharge1_location= below the [[Saguenay River]] | discharge1_min = | discharge1_avg = {{convert|16800|m3/s|cuft/s|abbr=on}} | discharge1_max = | source1 = [[Lake Ontario]] | source1_location = [[Kingston, Ontario]] / [[Cape Vincent, New York]] | source1_coordinates= {{coord|44|06|N|76|24|W|display=inline}} | source1_elevation = {{convert|74.7|m|abbr=on}} | mouth = [[Gulf of St. Lawrence]] / [[Atlantic Ocean]] | mouth_location = [[Quebec]], [[Canada]] | mouth_coordinates = {{coord|49|30|N|64|30|W|display=inline,title}} | mouth_elevation = {{convert|0|m|abbr=on}} | progression = | river_system = | basin_size = {{convert|1344200|km2|abbr=on}}<ref name=Atlas>Natural Resources