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Platte River Ecology Study


Appendices


Appendix I. Characteristics of river segments within sandhill crane staging areas*.

ID AREA ROAD BRIDGE WIDTH CHANNOW BANKBANK AREANOW HTBANK HTNORTH HTSOUTH I1 I2 I3 14 I5 CRANES
24 1 0 0 164 268 543 55.3 4 5 5 1.6 5.6 12.0 8.9 21.4 0 25 1 0 0 140 292 591 39.0 2 1 5 1.9 14.1 0.3 26.9 2.5 0 26 1 0 0 153 213 281 42.6 2 5 5 0.7 8.1 0.0 0.9 1.5 700 27 1 0 0 183 208 294 41.8 5 5 1 0.3 2.0 0.1 0.1 13.1 10,000 28 1 0 0 220 221 258 37.3 2 5 1 0.8 3.5 0.0 0.0 2.8 5,000 29 1 0 0 159 214 300 31.7 2 1 1 0.4 20.7 0.0 2.5 0.0 8,000 30 1 1 1 177 177 177 33.7 2 5 1 0.6 2.7 0.0 0.9 0.0 2,000 31 1 1 1 181 153 153 29.2 1 1 1 0.1 0.0 0.0 0.0 0.0 1,500 32 1 0 0 146 153 220 28.4 2 1 1 0.7 6.7 1.5 0.0 0.0 4,000 33 1 0 0 177 170 247 31.0 2 2 1 0.5 12.0 0.0 0.0 0.0 3,000 34 1 1 1 166 104 104 40.0 2 1 1 0.0 2.3 0.0 0.0 0.0 2,500 35 1 1 1 196 115 115 31.5 2 5 1 0.3 1.1 0.0 0.0 0.0 5,000 36 1 1 1 194 200 212 30.6 2 5 5 0.0 1.1 0.2 0.0 1.5 1,000 37 1 0 0 163 154 331 37.9 3 5 5 1.2 2.3 5.7 0.0 15.8 6,000 38 1 0 0 171 209 234 41.7 2 5 4 1.7 3.0 2.5 0.0 0.0 5,000 39 1 0 0 216 250 330 49.7 3 1 4 0.9 3.6 5.1 0.0 0.0 4,500 40 1 0 0 196 193 257 41.3 3 4 2 1.0 4.2 4.9 0.0 0.0 5,000 41 1 0 0 200 225 319 37.5 3 3 5 2.2 1.5 6.8 0.0 1.0 7,000 42 1 0 0 214 170 297 48.0 3 1 1 0.5 0.5 6.3 1.7 4.1 6,500 43 1 0 0 254 195 250 39.0 3 4 5 0.9 0.4 3.9 0.8 0.0 5,000 44 1 0 0 213 213 213 36.6 4 4 1 0.2 0.1 0.6 3.5 3.1 6,000 45 1 0 0 316 189 189 47.9 2 1 3 0.2 1.3 0.3 0.0 0.0 11,000 46 1 0 0 248 300 367 59.2 2 1 3 1.2 4.3 3.1 2.0 0.0 1,200 47 1 0 0 236 244 250 59.6 2 3 1 0.7 1.8 0.8 0.0 0.0 3,000 48 1 1 1 223 196 227 29.4 3 5 5 0.3 0.2 0.9 0.6 0.0 1,900 49 1 1 1 248 251 308 44.8 4 4 5 0.5 1.6 2.8 3.0 2.1 1,000 50 1 0 0 235 281 408 59.5 3 4 5 4.1 0.9 13.9 3.4 3.2 5,000 51 1 0 0 194 334 461 62.1 3 1 5 1.6 6.2 11.4 11.7 1.6 7,000 52 1 0 0 218 318 399 47.9 4 1 3 0.5 0.2 0.6 9.3 9.8 9,000 53 1 0 0 187 257 384 54.1 4 5 3 0.2 1.1 4.0 6.5 20.3 7,000 54 1 0 0 157 226 378 42.3 5 5 5 0.5 0.3 0.0 5.6 28.3 3,000 55 1 0 0 284 197 197 45.0 2 2 5 0.3 2.1 1.1 3.3 0.9 1,400 56 1 0 0 195 146 189 35.6 2 2 5 1.3 3.3 0.0 0.0 0.3 0 57 1 0 0 160 192 231 37.4 2 5 5 1.8 3.3 0.0 0.2 0.0 50 58 1 0 0 207 162 276 37.5 2 1 5 1.5 11.9 2.8 0.0 0.0 500 59 1 1 1 183 145 245 27.9 5 5 5 0.9 5.9 0.1 2.5 6.6 0 60 1 0 0 140 205 562 37.4 5 5 5 1.0 4.2 2.7 10.7 39.8 1,200 61 1 0 0 148 154 485 32.1 5 5 5 2.2 7.8 2.8 4.3 37.6 2,500 62 1 0 0 169 176 306 32.9 4 5 5 1.7 4.5 0.8 3.6 21.6 3,000 63 1 0 0 140 288 483 44.8 2 5 5 2.6 16.8 1.8 11.8 4.2 3,500 64 1 0 0 275 251 433 51.4 5 5 5 4.3 1.5 4.4 4.1 21.0 5,000 65 1 0 0 226 271 591 52.7 5 5 5 1.9 0.8 1.6 0.6 44.9 6,000 66 1 0 0 195 254 293 46.9 3 5 5 1.1 3.5 18.6 0.4 5.9 2,000 67 1 0 0 133 292 512 44.8 5 5 5 1.9 2.2 11.5 0.0 39.8 4,500 68 1 0 0 109 226 787 44.3 5 5 5 0.1 2.4 4.1 2.5 103.4 800 69 1 1 0 129 233 927 41.9 5 2 5 5.1 5.3 0.0 0.0 122.3 0 70 1 1 0 117 249 879 55.4 5 2 5 3.2 3.2 19.1 0.4 111.2 0 71 1 0 0 146 217 503 42.7 5 2 5 2.3 0.2 8.2 0.2 42.1 0 72 1 0 0 178 216 466 41.2 5 5 5 0.7 1.9 1.0 0.0 52.0 0 73 1 1 0 118 225 616 48.7 5 2 5 4.5 3.2 0.6 2.0 69.0 0 74 1 0 0 117 203 890 38.5 5 5 2 0.2 0.3 6.0 0.1 130.4 0 75 1 0 1 240 252 722 63.1 5 5 5 0.1 0.7 1.7 11.3 65.5 0 76 1 1 1 253 306 337 51.8 2 5 5 0.9 6.1 1.2 1.1 1.1 0 77 1 0 0 196 235 464 49.5 5 5 5 3.6 0.3 5.4 1.2 25.7 1,800 78 1 0 0 129 232 469 48.4 3 5 5 2.0 3.0 1 7.2 13.9 17.5 2,500 79 1 0 0 227 317 639 52.8 5 5 5 3.9 1.8 5.4 12.5 49.2 3,500 80 1 0 0 212 230 826 41.1 5 5 2 2.2 0.1 0.0 30.9 83.0 1,200 81 1 0 0 105 214 659 38.4 5 5 5 0.0 6.8 1.6 19.7 72.7 300 82 1 0 0 147 250 794 47.7 5 5 5 0.8 2.8 1.1 24.0 79.5 2,500 83 1 0 0 159 190 368 49.1 4 5 5 0.5 0.4 1.3 28.1 31.8 4,000 84 1 0 0 168 160 241 33.4 2 4 5 1.6 4.1 3.5 7.1 0.0 4,000 85 1 0 0 126 235 414 36.1 2 4 1 1.9 12.9 22.4 0.0 0.2 2,300 86 1 1 0 181 246 338 49.7 2 4 2 1.0 13.9 0.4 0.0 11.2 900 87 1 1 0 152 240 299 40.1 2 4 5 2.3 10.7 6.5 0.0 0.0 0 88 1 1 1 300 290 302 37.8 2 4 5 0.1 9.7 1.8 0.0 1.2 0 89 1 1 1 242 204 298 42.2 2 1 5 1.3 3.5 1.5 2.5 6.1 0 90 1 0 0 209 279 440 54.6 2 2 5 2.2 11.5 0.8 11.7 0.0 8,600 91 1 0 0 159 270 367 49.9 3 1 5 5.2 5.7 9.9 0.2 0.0 8,500 92 1 0 0 289 273 303 51.8 4 5 1 0.4 0.4 2.6 13.5 0.0 6,000 93 1 0 0 262 253 322 48.3 4 5 5 0.2 2.0 2.1 17.5 0.0 5,000 94 1 0 0 165 269 331 51.2 4 1 5 0.3 4.5 2.9 13.4 0.0 2,500 95 1 0 0 234 230 445 46.0 4 3 5 0.6 0.8 4.0 29.9 0.0 4,000 96 1 0 0 136 187 458 46.1 4 3 5 1.8 1.2 6.2 38.8 0.0 4,000 97 1 0 0 183 256 506 40.0 3 3 5 2.2 2.8 9.6 29.8 0.0 8,000 98 1 0 0 147 220 467 47.7 4 1 5 0.6 0.6 8.7 33.8 0.0 9,000 99 1 1 0 177 201 384 41.5 4 5 4 0.7 0.1 7.1 28.6 1.2 6,000 100 1 1 1 154 177 252 34.9 4 4 5 0.7 1.6 4.5 7.4 0.8 2,000 101 1 0 0 251 219 317 44.1 4 4 5 0.0 1.2 1.2 7.5 3.1 2,500 102 1 0 0 196 214 300 37.3 4 4 4 0.5 0.9 4.3 21.1 0.0 1,900 103 1 0 1 195 262 311 37.8 4 4 5 1.0 5.0 4.9 7.2 3.2 1,100 104 1 0 1 141 183 342 36.6 5 5 1 0.4 4.5 5.8 1.3 22.9 65 105 1 0 0 140 144 287 26.9 5 5 2 1.9 3.0 4.0 0.0 11.5 250 106 1 0 0 177 183 195 26.4 2 5 5 0.3 9.6 0.3 2.0 5.8 350 107 1 0 0 110 183 421 28.0 5 5 5 0.6 3.9 0.6 10.4 32.8 1,550 108 1 0 0 60 169 573 29.6 5 5 5 0.8 0.5 0.9 29.5 49.3 100 109 1 0 0 104 164 573 36.6 5 5 5 1.4 0.0 0.1 17.0 73.1 100 110 1 0 0 116 216 860 43.5 5 5 5 4.7 2.4 0.8 19.8 101.9 0 111 1 0 0 92 159 811 33.1 5 5 5 0.9 0.7 0.1 1.8 121.3 250 112 1 0 0 79 175 646 37.5 5 5 5 7.2 1.4 0.6 2.6 82.6 0 113 1 1 1 171 144 317 38.2 5 2 5 4.7 0.0 0.2 2.0 28.0 800 114 1 1 1 201 189 403 39.5 3 5 4 0.8 7.4 7.2 16.6 0.0 0 122 2 1 0 107 189 693 42.5 5 3 5 1.1 1.0 1.1 3.8 103.6 0 123 2 0 0 114 235 786 45.5 5 5 5 1.3 1.2 1.2 6.1 103.1 0 124 2 0 0 83 222 930 41.3 5 5 5 0.4 1.8 2.1 4.3 124.7 0 125 2 0 0 98 212 1,022 40.6 5 5 5 0.3 2.1 2.2 2.2 149.5 325 126 2 0 0 98 174 1,062 35.8 5 5 5 0.3 0.2 0.6 0.0 170.7 250 127 2 0 0 112 174 1,085 38.0 5 5 5 2.3 0.1 1.5 3.3 185.0 150 128 2 0 0 116 174 1,156 36.3 5 5 5 0.8 0.2 7.1 0.4 175.5 550 129 2 0 0 77 157 1,138 33.8 5 5 5 0.2 0.1 0.0 0.0 179.2 600 130 2 0 0 92 257 830 38.3 5 5 5 0.4 0.1 4.6 0.0 176.5 1,250 131 2 0 0 159 195 597 40.2 5 5 5 0.0 0.0 7.4 0.0 61.9 0 132 2 1 1 160 170 378 48.2 5 5 5 1.3 1.9 4.6 5.3 26.7 0 133 2 0 0 145 182 456 40.3 5 5 5 1.3 0.8 3.6 0.0 48.5 2,000 134 2 0 0 87 211 541 45.2 5 5 5 0.9 0.5 1.7 8.8 55.3 1,300 135 2 0 0 123 223 752 38.4 5 5 5 1.1 0.6 1.2 21.6 74.4 1,500 136 2 0 0 158 233 811 43.9 5 5 5 0.1 0.6 6.7 0.5 99.4 500 137 2 0 0 124 222 473 44.3 3 5 5 0.2 2.0 18.3 1.1 43.3 1,000 138 2 0 0 154 139 436 34.5 5 5 5 0.2 0.1 5.1 5.8 50.1 3,500 139 2 0 0 173 195 396 38.8 5 5 5 0.7 2.0 5.0 0.0 34.4 1,000 140 2 0 0 184 178 327 41.7 5 5 5 0.3 0.1 1.3 0.1 20.1 4,500 141 2 0 0 172 142 185 35.8 3 5 5 0.4 0.1 5.2 3.9 1.0 6,500 142 2 0 0 238 229 253 37.2 2 5 5 1.7 3.4 0.7 0.0 0.0 3,000 143 2 0 0 228 139 206 41.5 3 5 5 1.6 1.5 0.0 0.0 0.0 5,000 144 2 0 0 232 212 371 46.1 4 5 5 2.5 0.5 0.3 7.7 4.2 2,300 145 2 1 1 239 232 262 31.7 2 5 5 0.1 3.8 0.4 4.8 0.0 100 146 2 1 1 141 256 476 46.4 5 5 5 1.5 2.6 3.7 0.0 28.5 2,500 147 2 0 0 91 402 799 35.4 5 5 5 0.7 0.9 4.8 5.7 91.2 2,000 148 2 0 0 146 187 402 31.4 5 5 5 0.3 0.5 0.1 6.5 29.0 0 149 2 0 0 116 123 500 33.8 5 5 5 0.6 1.2 0.0 4.9 55.8 0 150 2 0 0 73 188 661 36.9 5 5 5 0.0 0.6 1.4 10.5 87.8 0 151 2 0 0 111 183 732 34.7 5 1 5 0.3 1.6 1.4 2.4 94.2 0 152 2 0 0 89 244 719 43.6 5 1 5 0.9 0.3 7.9 0.0 99.5 0 153 2 0 0 98 219 982 39.9 5 5 5 0.7 0.2 5.4 0.0 134.1 0 154 2 0 0 104 280 994 51.8 5 5 5 0.1 0.2 0.0 2.0 155.5 0 155 2 0 0 98 273 1,335 43.7 5 5 1 0.6 0.1 1.2 0.0 207.2 0 156 2 0 0 79 260 1,312 49.8 5 5 1 0.2 0.0 0.6 0.0 196.6 0 157 2 0 0 89 216 758 43.8 5 5 5 2.0 0.2 0.1 1.5 111.2 0 158 2 0 0 95 197 756 41.3 5 5 5 0.8 0.4 16.4 0.0 77.6 1,800 159 2 0 0 64 155 875 34.5 5 5 5 0.7 0.9 33.8 1.0 99.7 0 160 2 0 0 110 170 707 32.3 5 5 5 0.4 2.1 2.5 17.9 87.3 900 161 2 0 0 73 139 712 33.5 5 5 5 2.5 0.2 0.1 1.1 116.1 600 162 2 1 1 183 238 287 52.0 5 5 5 0.2 1.1 0.0 8.5 18.6 200 163 2 1 1 160 184 355 39.2 5 5 5 1.1 0.0 1.3 1.1 30.9 0 164 2 0 0 167 264 490 47.5 5 4 5 0.0 0.1 1.2 3.7 36.6 0 165 2 0 0 247 239 407 50.1 5 5 5 1.1 5.9 1.0 0.9 17.2 0 166 2 0 0 260 260 260 50.3 5 5 1 0.9 0.8 2.5 2.3 10.0 0 167 2 0 0 228 238 334 41.8 4 5 1 3.2 1.0 0.1 10.1 13.5 0 168 2 0 0 190 219 478 41.0 5 1 5 3.6 0.9 0.0 2.2 39.7 3,000 169 2 0 0 151 104 116 27.7 1 5 5 3.6 0.0 0.0 3.8 0.0 200 170 2 0 0 117 192 278 29.2 2 5 5 0.9 6.7 0.0 4.4 0.0 0 171 2 0 0 159 147 166 31.1 4 4 5 1.3 0.2 0.0 5.5 0.0 0 314 3 0 0 62 80 364 13.1 3 5 4 6.0 0.0 3.0 40.4 9.4 0 315 3 0 0 46 111 417 14.1 3 4 4 8.5 0.0 26.4 7.9 1.0 0 316 3 0 0 156 115 164 22.5 4 5 4 2.5 0.0 0.0 2.8 0.0 400 317 3 0 0 95 68 104 17.0 4 5 4 1.6 1.6 2.1 0.0 0.0 1,800 318 3 0 0 81 52 52 14.1 1 5 4 2.4 0.2 1.1 0.0 0.0 0 319 3 0 0 70 104 167 13.5 4 5 4 5.7 0.0 0.4 30.8 2.7 3,000 320 3 0 0 52 98 586 15.9 4 5 4 2.9 0.1 0.0 87.6 0.3 1,000 321 3 0 0 85 93 353 21.4 4 5 4 1.5 0.3 0.4 63.0 0.0 25 322 3 0 0 82 82 324 17.8 4 4 1 5.1 1.1 0.2 47.3 0.0 1,600 323 3 0 0 55 74 458 15.4 4 5 4 3.2 0.7 0.4 57.6 0.0 1,000 324 3 0 0 178 111 161 26.4 4 5 5 2.1 0.0 1.1 6.4 0.0 2,500 325 3 0 0 82 94 272 23.4 4 5 5 0.3 0.0 3.9 19.7 5.1 2,000 326 3 0 0 79 107 335 20.6 5 4 5 0.0 0.0 2.6 3.4 30.5 1,500 327 3 0 0 86 72 81 16.6 2 3 4 0.0 0.6 0.5 2.0 0.0 1,600 328 3 0 0 74 79 98 15.4 4 4 4 0.0 0.3 2.7 0.0 0.0 3,000 329 3 0 0 64 55 201 13.8 5 4 3 0.0 0.0 1.0 0.0 14.4 8,000 330 3 0 0 73 31 31 9.8 5 4 3 0.2 0.0 0.5 0.0 0.9 3,000 331 3 0 0 70 61 61 10.7 4 4 3 0.0 0.0 0.7 0.0 0.9 5,000 332 3 0 0 70 43 43 11.0 4 4 3 0.0 0.0 3.0 0.0 0.0 1,200 333 3 0 0 92 86 104 17.7 3 4 4 0.0 0.0 4.3 2.3 0.0 2,500 334 3 0 0 85 116 190 17.0 4 4 4 0.0 0.0 5.5 9.3 0.0 6,000 335 3 0 0 166 166 166 26.4 4 4 3 0.8 0.0 3.9 4.0 0.0 6,000 336 3 0 0 101 165 251 18.7 3 5 3 0.3 0.6 17.4 0.0 0.0 5,000 337 3 1 1 128 67 67 19.5 3 5 4 0.4 1.8 6.3 0.0 0.0 2,500 338 3 0 0 61 91 214 21.1 3 5 4 0.3 0.1 24.0 5.8 0.0 1,000 339 3 0 0 62 100 415 19.9 4 5 4 0.0 0.1 5.9 52.3 0.0 1,000 340 3 0 0 52 89 463 22.9 4 5 4 0.3 0.0 7.9 80.4 0.0 1,500 341 3 1 1 83 117 806 21.0 4 5 1 32.3 0.2 7.8 67.6 1.6 1,000 342 3 0 0 61 104 827 18.0 4 5 4 61.7 0.0 0.0 61.1 15.8 900 343 3 0 0 82 109 687 26.2 4 5 3 19.1 1.1 0.0 34.1 32.3 1,100 344 3 0 0 133 96 96 19.3 3 1 4 0.2 0.2 2.9 0.0 0.0 600 345 3 0 0 79 73 73 15.6 4 4 4 0.1 2.1 0.1 10.1 0.0 700 346 3 0 0 68 80 342 19.3 4 4 1 0.0 0.0 0.0 45.7 0.0 3,000 347 3 0 0 117 160 418 18.1 4 4 4 0.1 0.0 0.0 38.9 0.0 1,000 348 3 0 0 95 123 304 23.0 4 4 1 0.0 0.8 0.0 32.3 0.6 0 349 3 1 1 99 86 86 21.2 4 5 4 0.0 0.2 0.5 1.0 0.0 0 350 3 0 0 64 104 216 15.4 5 5 4 0.0 0.0 0.0 0.0 19.3 0 351 3 0 0 106 87 242 17.0 5 5 1 0.0 0.0 0.1 0.0 18.9 0 352 3 0 0 108 86 86 19.1 5 1 5 0.0 0.0 0.2 0.0 4.4 0 353 3 0 0 135 165 232 24.2 5 1 5 1.1 0.0 0.1 0.6 16.1 0 354 3 0 0 151 157 516 22.7 5 1 2 0.0 0.0 0.0 0.0 58.5 0
*ID - identification number of half-mile segments; segments are numbered from east to west. AREA - staging area in which river segment is located. ROAD - presence (1) or absence (O) of road immediately adjacent to river. BRIDGE - presence (1) or absence (O) of bridge crossing over the river segment. WIDTH - width (m) of widest unobstructed channel within river segment. CHANNOW - total width (m) of water at mid-point of river segment. BANKBANK - distance (m) from North bank to South bank of present river channel at mid-point of segment. AREANOW - area (acres) of water within river segment. HTBANK - height classD of predominant vegetation along island banks. HTNORTH - height class of predominant vegetation along North bank of channel. HTSOUTH - height class of predominant vegetation along South bank of channel. I1 - acreage of island vegetation of height class 1. I2 - acreage of island vegetation in height class 2. I3 - acreage of island vegetation in height class 3. I4 - acreage of island vegetation in height class 4. IS - acreage of island vegetation in height class 5. CRANES - maximum number of cranes seen roosting on river segment during 1979. **Vegetation height classes are as follows: (1) less than 0.5 m. (2) 0.5 m to 1.9 m. (3) 2.0 m to 3.9 m. (4) 4.0 m to 7.9 m. (5) 8.0 m and over.

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