The North American cougar (Puma concolor couguar), is the cougar subspecies once commonly found in eastern North America and still prevalent in the western half of the continent. As well as several previous subspecies of cougar of the western United States and western Canada, Puma concolor couguar encompasses the remaining populations of the eastern cougar, where the cat was also known as the panther, the only unequivocally known of which is the critically endangered Florida panther...