González-Varo J.-P., Rumeu B., Albrecht J., Arroyo J.M., Bueno R.S., Burgos T., da Silva L.P., Escribano-Ávila G., Farwig N., García D., Heleno R.H., Illera J.C., Jordano P., Kurek P., Simmons B.I., Virgós E., Sutherland W.J., Traveset A. 2021. Limited potential for bird migration to disperse plants to cooler latitudes, Nature, doi: 10.1038/s41586-021-03665-2