The coast-wide collapse in marine survival of west coast Chinook and steelhead: slow moving catastrophe or deeper failure?
D. W. Welch, A. D. Porter, E. L. Rechisky
The paper analyzes long-term survival data of west coast Chinook and steelhead salmon, finding a significant marine survival decline that cannot be explained by specific anthropogenic factors and highlights the need for ocean-focused management.
bioRxiv · Nov 26, 2018 · PreprintEcology