Appropriately named, the seaside sparrow is a salt marsh specialist with 9 recognized subspecies throughout its range along the Eastern and Gulf coasts of North America. One subspecies, the dusky seaside sparrow (A. m. nigrescens), became extinct in 1987 when the last remaining individual in captivity died.
Confidence votes 9.9K. Canada's prairies are huge world suppliers of wheat, canola and other grains. Canada is the world's largest producer of zinc and uranium and a world leader in many other natural resources such as gold, nickel, aluminum and lead. Timber is also a major natural resource.
Canadaâs trade strengths are concentrated in industries that extract natural resources and process raw materials. These areas of strength â in which Canada has an outsized share of global trade â include agricultural and food products like wheat, meat, and oilseeds; mineral products like natural gas and metals; and forest products like wood and paper.