| http://www.w3.org/ns/prov#value | - Moreover, as mountainous areas were settled, logging and recreation also contributed to human-caused bear mortalities.47 The decline of the grizzly took less than sixty years, from the end of the trapping era in 1840 to 1900.48 This decline was due to a number of factors, including market and subsistence hunting associated with gold exploration, railroad construction, predator control, and habitat
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