Precipitation drives global variation in natural selection por Siepielski, A, Morrissey, M, Buoro, M, Carlson, S, Caruso, C, Clegg, S, Coulson, T, DiBattista, J, Gotanda, K, Francis, C, Hereford, J, Kingsolver, J, Augustine, K, Kruuk, L, Martin, R, Sheldon, B, Sletvold, N, Svensson, E, Wade, M, MacColl, A