TY - RPRT TI - Learning to be different: Acquired skills, social learning, frequency dependence, and environmental variation can cause behaviourally mediated foraging specializations AU - M. T. Tinker AU - M. Mangel AU - J. A. Estes PY - 2009 UR - https://pubs.usgs.gov/publication/70037005 ID - 70037005 ER -