Animal,

• nutrient dynamics--361
• soil interactions--155, 156, 376

Archeology--172

Climate-plant relations--39, 43, 46, 67, 73, 92, 154, 179, 214, 219, 221, 335, 397, 398, 446

Competition,

• plant--29, 32, 41

Dendrochronology--446

Diseases--5

Distribution,

• animal--372
• plant--177

Drought effects--26

Erosion control--168

Exotic plants--14, 28, 161, 182, 188, 190, 251, 279, 288, 307, 350, 351, 352, 386

Lehmann lovegrass--14, 28, 33, 44, 60, 71, 73, 115, 182, 190, 242, 350, 351, 352, 386

Fertilization effects--8, 14, 170, 171, 386

Fire effects--2, 21, 26, 27, 28, 30, 36, 116, 189, 242, 244, 307, 328, 406, 414, 443

Food habits--7, 9, 113, 114, 150, 347, 365

• cattle--120, 121, 122, 123, 124, 125, 152, 166, 366, 454
• coyotes--101, 102, 103, 107, 118, 365
• javelina--195
• quail--183, 184, 185, 186, 262, 267
• sheep--150

Forage,

• quality--2, 14, 19, 32, 45, 46, 48, 95, 125, 130, 160, 170, 171, 191, 192, 193, 194, 234, 245, 249, 254, 289, 335, 381, 398, 402, 444, 446
• utilization--44, 52, 56, 57, 74, 78, 171, 209, 210, 211, 232, 234, 260, 279, 302, 317, 325, 338, 352

Grassland ecology--10, 11, 32, 34, 39, 40, 42, 43, 59, 73, 119, 126, 148, 151, 160, 176, 190, 232, 239, 242, 250, 306, 309, 310, 336, 383, 385, 408, 444

Grazing behavior--82, 83, 85, 86, 101, 126, 152, 197, 198

• cattle--52, 260, 347, 348, 352, 454, 455
• termites--61, 62, 63, 64, 65

Grazing effects--10, 20, 25, 33, 44, 46, 60, 82, 90, 131, 178, 268, 288, 309, 378, 431, 432

• cattle--209, 210, 211, 279, 352

Grazing systems--234, 235, 236, 240, 241, 253, 261, 404, 420, 422

Herbicides--1, 15, 16, 18

Hydrology--106, 116, 165, 167, 199, 200, 201, 202, 208, 269, 270, 275, 312, 318, 353, 367

Insects--13, 127, 164, 273, 274, 277, 280, 281, 282, 283, 284, 303, 312, 436, 440, 441, 439

• ants--127, 277, 439, 441
• beetles--303
• isopods--436
• termites--13, 61, 62, 63, 64, 65, 163, 164, 196, 197, 198, 280, 281, 282, 283, 284

Life history--3, 42, 50, 153, 326, 327, 359, 423, 427, 429, 431, 432

Livestock management--22, 23, 24, 45, 96, 97, 98, 99, 100, 107, 113, 114, 128, 155, 162, 237, 260, 290, 292, 293, 297, 299, 336, 438

Mechanical control--35, 296 Mesquite--2, 11, 15, 16, 17, 18, 27, 28, 35, 37, 38, 40, 41, 46, 119, 150, 233, 242, 243, 294, 296, 301, 337, 339, 340, 341

Meteorology--19, 104, 154, 354

Models--19, 130, 335

Noxious plants--144, 145, 146, 149, 278, 409, 410

Nutrient cycling--281, 385

Parasites--278, 305

Plant autecology--59, 136

Plant nutrient dynamics--2, 8, 11, 14, 29, 121, 123, 124, 166, 191, 192, 193, 194, 279, 288, 366, 421

Physiology,

• animal--50, 265, 355, 356, 357, 358, 361
• plant--15, 16, 18, 20, 21, 34, 41, 67, 71, 104, 105, 115, 131, 137, 139, 141, 142, 161, 173, 174, 213, 214, 216, 222, 223, 233, 242, 251, 255, 263, 276, 289, 316, 340, 341, 354, 369, 374, 383, 390, 391, 389, 393, 394

Range--58

• economics--76, 81, 218, 237, 238, 244, 297, 298, 299, 300, 401, 438
• improvement--87, 88, 89, 132, 157, 219, 254, 291, 302, 324, 368, 406, 411
• management--55, 74, 76, 77, 80, 93, 94, 143, 217, 224, 225, 226, 227, 231, 236, 239, 244, 245, 250, 259, 260, 264, 321, 325, 331, 332, 334, 336, 350, 388, 417, 419, 437, 449
  • methods--54, 56, 57, 66, 72, 74, 76, 79, 84, 91, 122, 132, 198, 247, 248, 272, 285, 286, 295, 314, 317, 338, 367, 450
  • reseeding--4, 5, 40, 132, 135, 319, 368
  • spraying--13, 62, 63, 64, 65

Remote sensing--117

Research,

• areas--75, 158, 159, 403, 416
• methods--9, 12, 17, 69, 375, 379
• reports--252, 266, 304, 320, 333, 364, 380, 412, 449
• state of the art--147, 154, 157, 158, 177, 229, 231, 239, 246, 301, 308, 324, 325, 380, 392, 433

Revegetation--35, 66, 72, 133, 134, 136, 138, 140, 168, 319, 405

Soils--31, 37, 38, 43, 64, 68, 73, 130, 165, 208, 213, 214, 216, 219, 228, 269, 287, 310, 316, 367, 385, 395, 396, 442, 452, 453

Soil-plant relations--29, 38, 41, 371, 382, 384, 395, 445