Below you can find the In the 1930s due to crop damage western australia's government encouraged killing these large flightless birds Jeopardy Words Answer. The answer to In the 1930s due to crop damage western australia's government encouraged killing these large flightless birds has 4 letters. This clue belongs to the Birds category and is part of Jeopardy Word Level 67. If you scroll near the bottom you will find other clues and answers part of level 67