Description: English: Jack mackerel Trachurus declivis at Governor Island, Bichino, Tasmania. Date: 14 February 2014, 11:31:11. Source: Own work. Author: Peter Southwood. Camera location41° 52′ 16.46″ S, 148° 19′ 01.63″ EView all coordinates using: OpenStreetMap - Google Earth-41.871240; 148.317120.