TY - RPRT TI - Stable isotope analysis of temporal variation in the diets of pre-fledged Laughing Gulls AU - A. J. Knoff AU - Stephen A. Macko AU - R. Michael Erwin AU - Kevin M. Brown PY - 2002 DO - 10.1675/1524-4695(2002)025[0142:siaotv]2.0.co;2 UR - https://pubs.usgs.gov/publication/5224147 ID - 5224147 ER -