… and non-native barred owl to native northern and … owl in British Columbia, Canada, around 1959 and continued … change, or displace native habitats, compete with native wildlife, and are … to biodiversity. Consequently, non-native species control is commonly …… and non-native barred owl to native northern and … owl in British Columbia, Canada, around 1959 and continued … change, or displace native habitats, compete with native wildlife, and are … to biodiversity. Consequently, non-native species control is commonly …