Impactos y Vulnerabilidad G. Sangüesa-Barreda1*, J.C. Linares2 y J.J. Camarero3,4 1 Instituto Pirenaico de Ecología (CSIC), Avda. Montañana 1005, Apdo. 202, 50192 Zaragoza, España Departamento de Sistemas Físicos, Químicos y Naturales, Universidad Pablo Olavide, Ctra. Utrera km. 1, 41002 Sevilla, España 3 ARAID, Instituto Pirenaico de Ecología (CSIC), Avda. Montañana 1005, Apdo. 202, 50192 Zaragoza, España 4 Dept. d`Ecologia, Fac. Biología, Universitat de Barcelona, Avda. 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9,88 ± 0,36 5,36 ± 0,19 7,45 ± 0,34 60 20 20 SB 57 37 3 48 ± 2 20,26 ± 0,70 8,02 ± 0,28 4,70 ± 0,17 5,91 ± 1,91 70 10 20 PA 64 38 7 50 ± 1 21,04 ± 0,54 8,92 ± 0,19 4,59 ± 0,15 4,59 ± 0,15 44 36 20 PB 70 53 10 59 ± 3 23,45 ± 1,09 8,69 ± 0,49 4,62 ± 0,23 4,62 ± 0,23 47 23 30 Figura 1 Figura 1. 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