TY - RPRT TI - Quantifying risk of whale–vessel collisions across space, time, and management policies AU - Nathan J. Crum AU - Timothy A. Gowan AU - Andrea Krzystan AU - Julien Martin PY - 2019 DO - 10.1002/ecs2.2713 UR - https://pubs.usgs.gov/publication/70203130 ID - 70203130 ER -