Within-Individual Canalization Contributes to Age-Related Increases in Trait Repeatability: A Longitudinal Experiment in Red Knots. - Kok, Eva M. A.; Burant, Joseph B.; Dekinga, Anne; Manche, Petra; Saintonge, Darren; Piersma, Theunis; Mathot, Kimberley J. (American Naturalist, 2019)