SalmonSurvCUI {MARSS} | R Documentation |
Salmon Survival Indices
Description
Example data set for use in MARSS vignettes for the DLM chapter in the MARSS-package
User Guide. This is a 42-year time-series of the logit of juvenile salmon survival along with an index of April coastal upwelling. See the source for details.
Usage
data(SalmonSurvCUI)
Format
The data are provided as a matrix with time running down the rows. Column 1 is year, column 2 is the logit of the proportion of juveniles that survive to adulthood, column 3 is an index of the April coastal upwelling index.
Source
Scheuerell, Mark D., and John G. Williams. "Forecasting climate-induced changes in the survival of Snake River spring/summer Chinook salmon (Oncorhynchus tshawytscha)." Fisheries Oceanography 14.6 (2005): 448-457.
Examples
str(SalmonSurvCUI)
[Package MARSS version 3.11.9 Index]