The Maine Wildlife Park in Gray will open for the season today, expecting more than 100,000 visitors from around the world through Nov. 11. Hours are 9:30 a.m. to 4:30 p.m.; visitors can stay until 6 p.m. The park offers education programs, tours, exhibits and self-guided audio tours. New this year: six small mammal exhibits featuring porcupines, fisher, woodchuck, raccoon, skunk and opossum. For more information and admission fees: www.mainewildlifepark.com.