TY - JOUR AU - Houston, C. Stuart AU - McGowan, Kevin J. PY - 1999/12/01 Y2 - 2024/03/28 TI - The westward spread of the barred owl JF - Blue Jay JA - bluejay VL - 57 IS - 4 SE - Articles DO - 10.29173/bluejay5645 UR - https://bluejayjournal.ca/index.php/bluejay/article/view/5645 SP - AB - ER -