Patterns of annual and seasonal immune investment in a temporal reproductive opportunist
E. M. Schultz, C. E. Gunning, J. M. Cornelius, D. G. Reichard, K. C. Klasing, T. P. Hahn
This study examines immune investment patterns in red crossbills, finding seasonal and annual variation influenced by environmental factors more than reproductive effort.
bioRxiv · May 30, 2019Ecology