10.6084/m9.figshare.3514424.v1 Jeff W. Higdon Jeff W. Higdon Steven H. Ferguson Steven H. Ferguson Appendix A. Database of reported killer whale sightings in the Hudson Bay region. Wiley 2016 Canada change point climate change Arctic killer whale choke point Orcinus orca subarctic distribution sea ice predation Hudson Bay Environmental Science Ecology 2016-08-04 11:05:02 Dataset https://wiley.figshare.com/articles/dataset/Appendix_A_Database_of_reported_killer_whale_sightings_in_the_Hudson_Bay_region_/3514424 Database of reported killer whale sightings in the Hudson Bay region.