TY - RPRT TI - Increasing frequency of plastic particles ingested by seabirds in the subarctic North Pacific AU - Martin D. Robards AU - John F. Piatt AU - Kenton D. Wohl PY - 1995 DO - 10.1016/0025-326x(94)00121-o UR - https://pubs.usgs.gov/publication/70184397 ID - 70184397 ER -