Reference: Marques, A. T., Santos, C. D., Hanssen, F. O., Muñoz, A., Onrubia, A., Wikelski, M., Moreira, F., Palmeirim, J. M., & Silva, J. P. (2020). Wind turbines cause functional habitat loss for migratory soaring birds. Journal of Animal Ecology, 89(1), 93–103.