Supplementary material / Journal of Biogeography Constraints on fruit-tracking by birds at the range edge José Luis Tellería, Department of Biodiversity, Ecology and Evolution,Universidad Complutense, 28040 Madrid, Spain email: telleria@bio.ucm.es Appendix S1. Table S1. Raw data on the distribution, environmental variables and bird numbers of sampling sites (see Fig. 1) sampling site latitude longitude prec temp shrub fruit all-birds vagrant no-vagrant Adamuz 380.568 -45.901 209.17 8.73 24.33 15.83 26.17 19.00 7.17 Ain Beda 349.669 -55.227 349.33 12.57 31.67 6.00 13.00 3.67 9.33 Ajo 434.847 -36.556 507.00 9.04 39.10 0.00 36.00 5.20 30.80 Almodovar 361.487 -56.344 324.50 12.30 45.67 24.83 36.17 26.50 9.67 Almonte 372.199 -65.782 285.00 12.00 6.00 9.00 12.00 0.50 11.50 Altube 429.752 -28.966 263.60 5.89 14.25 1.70 4.70 0.80 3.90 Ameyugo 426.715 -31.048 198.00 4.65 41.25 6.00 0.00 0.00 0.00 Andía 428.660 -20.132 334.00 4.75 27.50 0.00 0.00 0.00 0.00 Arahal 375.526 -55.357 221.00 9.83 8.17 14.33 3.67 3.33 0.33 Aralar 429.575 -19.605 378.25 3.93 3.63 0.00 5.17 3.42 1.75 Arratia 431.024 -27.208 382.67 6.53 36.67 4.33 1.67 0.00 1.67 Arroyo de las Rosas 370.627 -53.760 289.67 9.20 29.17 24.33 24.67 16.33 8.33 Azrou 333.621 -52.229 369.33 4.00 26.67 10.33 10.33 3.67 6.67 Azuel 383.403 -43.583 165.00 6.80 3.75 0.00 9.00 1.00 8.00 Baena 378.667 -45.801 214.50 8.33 14.17 47.83 15.83 13.67 2.17 Bakio 434.179 -27.990 478.07 7.73 9.71 1.00 18.79 2.57 16.21 Barazar 430.851 -26.949 356.50 5.70 4.25 0.00 0.00 0.00 0.00 BeniMellal-Jenifra 326.573 -58.028 152.20 9.20 24.30 36.80 20.80 15.60 5.20 BeniMellal-Marrakech 322.009 -65.269 198.00 9.65 24.25 13.00 20.25 11.00 9.25 Bohonal 393.207 -47.778 244.71 6.99 25.86 24.67 8.57 3.14 5.43 Bohonal de Ibor 397.539 -54.635 301.33 7.50 51.67 44.00 22.00 7.00 15.00 Bosques de Maamora 341.648 -62.875 248.78 13.38 2.48 0.00 1.11 0.00 1.11 Bujalance 381.513 -44.927 213.50 7.95 11.25 38.50 4.00 4.00 0.00 Burgo de Osma 416.052 -30.363 160.00 3.73 30.00 11.00 20.33 11.33 9.00 Calatañazor 417.421 -27.749 177.00 2.70 7.79 15.63 11.13 5.38 5.75 Campiña portugues 402.286 -74.701 446.50 7.15 16.00 6.00 4.00 2.00 2.00 Cañete 379.469 -41.238 211.00 9.15 21.88 55.50 21.75 20.25 1.50 Caños de Meca 361.898 -59.514 313.00 13.10 8.25 1.00 2.00 0.00 2.00 Cardeña 381.805 -44.979 217.00 7.47 10.86 12.00 10.29 5.29 5.00 Carvoheiro 395.837 -80.325 372.50 8.80 11.25 4.00 2.50 0.00 2.50 Casa de Campo (Batán) 406.900 -42.669 236.50 0.40 7.00 0.00 4.00 0.00 4.00 Casatejada 398.260 -55.878 352.00 7.75 2.50 0.00 6.50 0.00 6.50 Cavalos 393.237 -85.062 289.50 10.95 11.25 0.00 3.50 0.00 3.50 Cerceda 406.935 -39.137 202.00 4.03 19.17 0.33 2.33 0.00 2.33 Chefchauen 351.467 -53.023 365.00 11.17 18.33 2.67 13.33 4.67 8.67 Cigüiñuelas 394.991 -45.917 257.00 4.90 50.00 0.00 4.67 0.00 4.67 Cíjara-García Sola 393.460 -50.065 261.00 7.47 6.67 8.00 10.67 1.33 9.33 Codes 410.980 -21.795 141.88 2.19 5.13 17.63 7.38 0.50 6.88 Colombres 433.892 -45.413 385.00 9.41 20.94 4.19 14.50 8.38 6.13 Comillas 422.159 -42.401 286.50 6.80 31.25 3.00 6.50 0.50 6.00 Constantina 377.974 -56.047 245.50 8.73 6.25 0.75 8.00 0.50 7.50 Cosgaya 430.987 -47.361 329.50 3.56 44.10 0.10 0.40 0.00 0.40 Cruceta 430.258 -25.748 347.33 5.00 8.33 0.00 0.33 0.00 0.33 Despeñaperros 383.811 -34.999 187.00 6.40 62.50 8.00 7.50 0.00 7.50 Desvío a Amizniz 311.992 -80.726 77.67 9.50 27.50 7.00 2.33 1.33 1.00 Ea 433.869 -26.289 404.67 8.52 23.33 0.67 11.17 2.00 9.17 El Abalario 371.433 -66.503 278.00 12.25 15.38 0.00 4.75 0.00 4.75 El Centenillo 383.558 -37.929 171.00 7.19 48.44 2.38 3.38 0.75 2.63 El Pardo 405.213 -37.643 177.50 5.75 28.75 0.00 4.00 0.00 4.00 El Rubio 375.315 -50.253 223.00 10.15 5.00 28.00 0.50 0.50 0.00 Envendos 395.689 -78.663 376.00 8.55 75.00 0.50 3.00 0.00 3.00 Escoural 383.034 -84.733 254.00 11.30 3.67 2.00 2.67 0.33 2.33 Essaouira-sur 314.282 -96.937 161.60 14.78 27.00 15.80 2.00 1.00 1.00 Etxarri 429.341 -20.761 463.75 3.93 29.88 2.75 2.75 0.25 2.50 Fuentes de Andalucía 373.968 -53.077 251.00 10.20 11.75 38.00 8.50 8.00 0.50 Gálvez 396.802 -42.663 174.50 5.60 7.50 47.50 27.00 22.00 5.00 Gernika 432.099 -25.199 370.00 7.80 12.38 0.00 7.25 0.50 6.75 Guadamur 397.926 -41.438 141.00 5.95 8.75 59.50 20.50 15.50 5.00 Guemes 434.575 -36.320 463.00 8.96 22.60 4.80 20.40 5.40 15.00 Herencia 393.715 -35.010 129.50 6.10 18.13 15.00 9.25 4.75 4.50 Hondarribia 433.725 -18.208 567.25 8.05 20.75 2.00 15.25 2.00 13.25 Horcajo de los Montes 393.342 -46.956 267.80 6.46 11.10 57.00 2.60 1.00 1.60 Ifrane 335.442 -51.880 355.00 5.03 16.25 0.00 1.50 0.00 1.50 Inun Tanute 310.840 -90.194 155.00 7.73 16.67 31.67 15.67 9.33 6.33 Itzer 329.566 -50.486 157.50 3.85 20.00 0.00 1.50 1.00 0.50 Jenifra-Fez 334.736 -53.601 314.83 6.67 16.54 3.00 1.92 0.58 1.33 Kenitra-Tanger 351.149 -60.304 320.33 13.20 7.33 0.00 2.33 0.00 2.33 La Granja 408.914 -40.092 215.00 2.50 15.75 8.00 1.00 0.00 1.00 La Horra 417.602 -38.937 140.00 4.40 52.50 2.50 5.00 0.00 5.00 Larache 353.893 -59.250 363.00 12.55 33.25 12.00 4.00 0.50 3.50 Las encarnaciones 370.657 -52.877 305.50 8.60 19.75 32.00 31.00 22.00 9.00 Lavre 387.440 -82.552 278.50 10.18 6.00 3.00 9.00 1.50 7.50 Llanes 434.099 -47.376 374.57 8.50 27.79 4.00 12.63 5.38 7.25 Lora del Río 376.692 -55.857 231.25 10.23 13.38 9.50 12.50 6.50 6.00 Los cabezudos 371.510 -66.217 264.80 12.32 16.70 0.00 5.20 0.00 5.20 Manzanilla 373.934 -64.568 336.00 10.90 5.25 0.00 0.50 0.00 0.50 Maranchón 410.714 -22.095 172.25 1.83 8.50 21.50 3.25 0.50 2.75 Maraña 430.577 -51.493 374.40 1.82 20.30 0.20 0.40 0.00 0.40 Marrakech-BeniMellal 320.573 -69.558 184.60 9.54 19.60 14.40 9.40 5.90 3.50 Marrakech-Essaouira 315.699 -91.192 132.83 13.57 19.75 20.17 5.33 3.00 2.33 Monchique 373.061 -85.465 341.50 11.20 35.00 0.50 13.00 4.00 9.00 Mondragón 430.515 -24.736 328.00 7.00 12.70 0.60 11.80 0.60 11.20 Monfragüe 397.249 -59.759 341.67 7.77 20.00 2.67 3.67 0.33 3.33 Moral de Calatrava 387.879 -35.476 134.20 6.66 5.00 14.80 11.20 6.80 4.40 Morón 372.609 -55.746 246.67 10.50 10.17 38.33 1.67 1.33 0.33 Moulai Idriss 340.407 -54.594 327.50 10.68 24.25 18.25 13.75 9.00 4.75 Nacional_8 307.190 -92.229 152.20 11.10 13.15 4.80 0.40 0.00 0.40 Nava de la Asunción 411.566 -45.228 116.50 4.80 5.25 8.00 0.50 0.00 0.50 Navacerrada 407.123 -40.432 254.80 2.72 11.20 1.20 3.40 0.20 3.20 Navahermosa 396.575 -45.357 199.00 5.50 17.50 40.00 20.00 13.00 7.00 Navalcán 400.353 -50.729 422.75 7.28 4.00 5.75 13.75 5.50 8.25 Navaleno-E 418.413 -29.424 189.33 2.23 0.00 2.33 3.67 0.00 3.67 Norte Portugal 404.764 -71.827 402.00 4.80 29.50 0.00 0.50 0.00 0.50 Novales 433.826 -41.657 405.20 9.20 31.10 1.80 15.40 2.80 12.60 NWCantalejo 412.909 -39.975 158.50 4.15 4.63 1.50 0.50 0.00 0.50 Ojén 361.420 -56.104 377.00 11.37 30.33 29.83 34.33 23.67 10.67 Olías del Rey 399.564 -39.947 122.50 6.65 10.00 60.00 23.50 19.50 4.00 Orio 432.557 -21.194 470.40 8.16 1.90 0.80 14.80 7.00 7.80 Outzar 346.080 -49.300 337.00 11.85 47.50 4.00 21.00 8.00 13.00 Oyambre 433.371 -43.022 365.25 8.83 21.88 3.00 11.00 5.25 5.75 P.Luengas 430.731 -44.770 388.29 3.50 15.21 0.14 0.57 0.00 0.57 Quirós 431.390 -59.475 292.50 4.74 36.40 2.30 2.40 0.00 2.40 Río Estena 395.711 -45.520 240.00 4.13 39.17 0.00 4.33 0.00 4.33 Rio Valle 360.909 -56.978 309.00 12.90 38.33 29.33 37.33 23.33 14.00 Ronquillo 376.725 -61.630 337.00 9.35 13.50 32.00 13.50 7.00 6.50 Saja 431.246 -43.014 258.50 5.96 4.16 0.50 1.20 0.40 0.80 Samboal 390.707 -52.409 198.00 6.47 17.17 11.00 7.50 1.00 6.50 Santa Elena 383.260 -35.368 214.50 6.40 4.75 6.00 5.00 2.50 2.50 Santa María la Real Nieva 410.033 -43.209 136.50 4.40 0.00 17.00 4.50 0.00 4.50 Santoña 434.652 -34.677 391.33 5.50 66.50 0.20 6.00 0.60 5.40 Sidi-Bettache 336.071 -69.544 239.00 12.40 35.75 3.25 7.50 0.00 7.50 Sidi-Bettache y Rommani 335.531 -67.524 199.00 12.40 41.50 14.00 9.50 4.00 5.50 Sierra_Guadarrama 408.084 -39.294 271.83 -0.20 2.08 2.50 0.17 0.00 0.17 Silves 371.897 -84.843 299.50 13.30 44.00 2.00 8.00 4.50 3.50 Sto. Domingo de Silos 419.042 -34.598 199.67 2.73 12.39 20.00 2.17 0.33 1.83 Sur_Portugal 371.888 -80.159 323.00 11.50 36.67 13.33 9.67 7.67 2.00 Tanger 355.897 -56.155 373.00 11.73 23.00 24.00 21.00 11.00 10.00 Tarna 431.073 -52.195 411.00 2.56 23.50 0.00 0.00 0.00 0.00 Taroudant 303.309 -85.590 115.40 10.68 2.00 0.00 0.39 0.00 0.39 Taroudant_b 303.308 -85.590 115.40 10.68 2.10 0.00 0.40 0.00 0.40 Tizi-n-Test 308.366 -83.766 125.45 6.43 17.32 0.64 1.36 0.64 0.73 Torremocha del Pinar 409.167 -20.416 154.88 2.26 10.25 22.75 4.63 0.63 4.00 Ucero 417.105 -30.503 172.33 3.27 50.00 4.00 3.00 1.67 1.33 Valdelacasa 396.925 -52.595 267.33 6.83 26.00 0.00 3.00 0.00 3.00 Vale da Estrela 404.431 -73.973 493.00 4.98 35.75 5.00 3.25 0.25 3.00 Valladolid 422.606 -47.969 189.33 3.90 27.67 0.00 1.67 0.00 1.67 Veganzones 412.080 -39.680 160.00 4.10 0.50 6.50 1.50 0.00 1.50 Villar de Argañán 406.568 -67.218 272.00 5.77 9.33 0.00 5.00 0.00 5.00 Villarta de los Montes 391.755 -48.142 288.50 6.08 21.56 0.25 0.75 0.00 0.75 Villaviciosa 435.039 -53.345 437.44 9.04 22.22 2.06 32.22 23.00 9.22 Zamora 412.977 -51.849 128.50 4.83 24.88 0.00 1.75 0.00 1.75 Zarautz 432.918 -21.873 423.00 8.50 8.00 6.00 19.50 5.50 14.00 Zigoitia 429.858 -27.270 296.00 5.20 10.83 2.67 3.00 0.00 3.00 Zumaia 432.856 -22.206 513.80 8.54 2.50 1.25 21.40 9.40 12.00