Family variation in surface feeding behavior of steelhead fry predicts growth rate under hatchery conditions
M. C. Wrey, J. C. Skaar, S. B. Cates, S. R. Bollman, C. Fuentes, M. Blouin
The paper shows that surface feeding behavior in steelhead fry correlates with faster growth in hatchery conditions, suggesting selection for boldness may reduce wild fitness.
bioRxiv · Aug 7, 2020 · PreprintZoology