• Correlates of alternative migratory strategies in western bluebirds 

      Dale, C. A.; Nocera, J. J.; Franks, S. E.; Kyser, T. K.; Ratcliffe, L. M. (2019-03-08)
      Partial migration occurs when only some animals in a population migrate. While evidence suggests that migratory strategies are partially controlled by genes, individual and environmental conditions which alter the cost-benefit ...