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Please consult Adult Methods(PDF) and Peak Adult Arrival Methods(PDF) for more information. Click here to see juvenile downstream migration postseason analysis. Beginning in 2018, CBR's Postseason Analysis of the realtime forecasting of juvenile travel time and survival has moved from a static report to an interactive web page. At the end of the migration season, forecasts and observations are presented and compared. Various details and visualizations are available, and previous years can be examined as well. Additional methods and analysis are on-going.