Delattre, T., Burel, F., Humeau, A., Stevens, V.M., Vernon, Ph., Baguette, M. (2010) Dispersal mood revealed by shifts from routine to direct flights in the meadow brown butterfly Maniola jurtinaOikos 119(12): 19001908. http://onlinelibrary.wiley.com/doi/10.1111/j.1600-0706.2010.18615.x/abstract