Table of Contents Marbled Murrelet Objectives of the Study Variables Collected By Onboard Observers Method For Estimating Total Seabird Entanglements Study Area Estimated Non-Treaty Sockeye Gill Net Fishing Effort, Area 7 & 7A 1994 Common Murre Rhino Food Fish Seabird Entanglements According to Location in Gillnet Age Comparison of common murre and rhinoceros auklets entangled (%). The Percent of All Observed Sets with Entangled Birds The Percent of All Sets According to the Number of Birds Entangled in Any One Set Estimated Seabird Entanglement Rates (Birds/Set) and Total Incidental Mortalities Factors Associated with Probability of Bird Entanglement Acknowledgements