sentences:  Improvements included the construction of new animal enclosures, narrow-gauge miniature train rides, a picnic park with covered gazebos and barbecues, expanded landscaping, a remodeled entrance, more parking spaces, interpretive and educational programs and activities.In 1998, the North American Wilds exhibit opened, providing a narrative safari bus ride for visitors through one area where carnivores like black bears, coyotes, and Vancouver Island wolves live together; and travel into another habitat where grazers like the Roosevelt elk, black-tailed deer, and North American plains bison roamed.But after four years, there were more changes.