This is data and code that contributed to the following paper:
RECRUITMENT LIMITATION INCREASES SUSCEPTIBILITY TO FISHING-INDUCED COLLAPSE IN A SPAWNING AGGREGATION FISHERY
Erica T. Jarvis Mason1, Thomas V. Riecke2, Lyall F. Bellquist1,3, Daniel J. Pondella II4, Brice X. Semmens1
1Scripps Institution of Oceanography, University of California San Diego, California, USA
2Department of Ecosystem and Conservation Sciences, University of Montana, USA
3California Oceans Program, The Nature Conservancy, California, USA
4Vantuna Research Group, Occidental College, California, USA
R-script file:
GAM_analysis_Masonetal.R (Predicting BSB YOY juvenile recruit density in southern California) Includes the following sections:
- Cross-correlations among data sets (data sets include 1) Barred Sand Bass CPFV harvest data (Bightwide, reconstructed 1947-1974), 2) King Harbor, CA SCUBA density survey data for adults and young-of-the-year juvenile recruits 1974-2022, 3) Pt. Dume, CA shore station sea surface temperature data 1957-2022 (annual mean after taking summer monthly means, Jun-Aug), and 4) Oceanic Nino Index 1957-2022 (annual mean of monthly values).
- Generalized additive models