Marcelino, J., Moreira, F., Manosa, S., Cusco, F., Morales, M.B., De La Morena, E.L.G., Bota, G., Palmeirim, J.M. & Silva, J.P. (2018). Tracking data of the Little Bustard Tetrax tetrax in Iberia shows high anthropogenic mortality. Bird Conservation International, 28(4): 509-520.