Estimating Escapement of Pacific Salmon: Marking Practices to Discriminate Wild and Hatchery Fish Hankin, David G. Abstract Publication: Transactions of the American Fisheries Society Pub Date: May 1982 DOI: 10.1577/1548-8659(1982)111<286:EEOPS>2.0.CO;2 Bibcode: 1982TrAFS.111..286H