Gerard J. McChesney, Bernie R. Tershy, History and Status of Introduced Mammals and Impacts to Breeding Seabirds on the California Channel and Northwestern Baja California Islands, Colonial Waterbirds, Vol. 21, No. 3 (1998), pp. 335-347
No takes yet. Share an insight, caveat, or question.
McChesney et al. (1998) studied this question.