Table 1.—

List of all 54 mountains in the Madrean Sky Islands region as defined in this study, with the label numbers corresponding to Figure 1.

Label	Mountain	Area above 1,600 meters (km2)	Maximum elevation (m)
1	Superstition	43.28	1902
2	Pinal	144.36	2392
3	Santa Teresa	327.76	2497
4	Santa Catalina	414.78	2806
5	Galiuro	501.57	2322
6	Pinaleño	747.2	3267
7	Peloncillo North	40.3	1982
8	Peloncillo Central	38.11	1982
9	Rincon	264.1	2646
10	Winchester	234.28	2315
11	Dos Cabezas	218.99	2485
12	Baboquivari	69.59	2262
13	Sierrita	24.12	1887
14	Santa Rita	341.77	2869
15	Whetstone	183.1	2331
16	Little Dragoon	39.81	2037
17	Dragoon	252.4	2275
18	Swisshelm	83.45	2181
19	Chiricahua	1769.87	2990
20	Peloncillo South	903.55	2095
21	Animas	739.77	2598
22	Little Hatchet	35.47	2017
23	Big Hatchet	109.32	2542
24	Alamo Hueco	89.17	2090
25	Atascosa	11.09	1948
26	Patagonia	201.43	2200
27	Canelo Hills	416.09	1968
28	Huachuca	357.84	2875
29	Mule	265.56	2241
30	Pajarito	8.89	1800
31	Sierra Chivato	192.43	2195
32	Sierra San Jose	123.24	2539
33	Sierra La Ceniza	13.61	1822
34	Sierra de Embudos	24.31	1921
35	San Luis	1722.44	2515
36	Sierra Avispas	5.39	1746
37	Sierra Cibuta	43.72	2079
38	Sierra El Pinito West	52.24	2264
39	Sierra La Mariquita	239.5	2500
40	Sierra de los Ajos	719.64	2616
41	Sierra La Madera	38.22	2044
42	Sierra Azul	296.54	2452
43	Sierra El Manzanal	28.7	1919
44	Cerro Bacoachi	3.79	1707
45	Sierra San Antonio	112.39	2213
46	Sierra Buenos Aires	94.7	2474
47	Sierra El Pinito East	37.42	2230
48	Cerro Bellotal	35.63	1942
49	Sierra Purica	11.5	1925
50	Sierra La Sandia	137.04	2179
51	Sierra Jacaral	224.8	1908
52	Sierra Aconchi	37.43	2190
53	Sierra de Oposura	133.79	2345
54	Sierra de Las Guijas	4.11	1823