TY - RPRT TI - Mechanisms of population differentiation in marbled murrelets: historical versus contemporary processes AU - B.C. Congdon AU - John F. Piatt AU - Kathy Martin AU - Vicki L. Friesen PY - 2000 DO - 10.1554/0014-3820(2000)054[0974:mopdim]2.3.co;2 UR - https://pubs.usgs.gov/publication/1013233 ID - 1013233 ER -