Figure 4
Observed (red), estimated, and predicted annual catch amount of skipjack tuna in the Federated States of Micronesia (FSM) based on the relationship with the 5 m salinity (blue) and 100 m temperature (black): (a) regression during 1990–2014, (b) regression during 1990–2013 and prediction for 2014, (c) regression during 1990–2012 and prediction for 2013–2014, and (d) regression during 1990–2012 and prediction for the 2012–2014 period. Prediction period is shaded in orange.
