TY - RPRT TI - Is the timing, pace and success of the monarch migration associated with sun angle? AU - Orley R. Taylor AU - James P Lovett AU - David L Gibo AU - Emily L. Weiser AU - Wayne E. Thogmartin AU - Darius J. Semmens AU - James E. Diffendorfer AU - John M. Pleasants AU - Samuel Pecoraro AU - Ralph Grundel PY - 2019 DO - 10.3389/fevo.2019.00442 UR - https://pubs.usgs.gov/publication/70207164 ID - 70207164 ER -