Stream Reaches:
LBC=Lower Big Creek below confluence with Devil's Creek
MBC=Middle Big Creek above confluence and below waterfalls
MDC=Middle Devil's Creek above confluence with Big Creek and below
confluence with Cuevas (middle) fork.
| DATA SAMPLE | ||||||||||||||||
| Total Number Species: | ||||||||||||||||
| Sampling | # per trophic group | |||||||||||||||
| Survey | Time | Survey | Collectors | Shredders | Scrapers | Predators | Unknown | TOTAL | TOTAL | |||||||
| Date | (N)(min) | Location | *Reach | species | indivd. | species | indivd. | species | indivd. | species | indivd. | species | indivd. | species | INDIVID. | |
| 6/15/94 | 80 | Big Creek above confluence | MBC | 4 | 172 | 1 | 25 | 3 | 79 | 4 | 116 | 4 | 36 | 16 | 428 | |
| 6/15/94 | 80 | Devil's Creek above confluence | MDC | 3 | 480 | 1 | 2 | 2 | 19 | 3 | 69 | 4 | 57 | 13 | 627 | |
| 6/24/94 | 80 | Big Creek above confluence | MBC | 2 | 83 | 1 | 7 | 2 | 148 | 4 | 25 | 2 | 259 | 11 | 522 | |
| 6/24/94 | 80 | Devil's Creek above confluence | MDC | 3 | 236 | 3 | 18 | 3 | 35 | 5 | 33 | 1 | 3 | 15 | 325 | |
| 7/9/94 | 80 | Estuary | LBC | 4 | 167 | 3 | 86 | 1 | 70 | 4 | 61 | 4 | 18 | 16 | 402 | |
| 7/9/94 | 80 | C14 | LBC | 6 | 533 | 1 | 20 | 3 | 322 | 7 | 90 | 2 | 34 | 19 | 999 | |
| 9/6/94 | 40 | 25m below Hot Springs (11 degrees C) | MBC | 2 | 100 | 1 | 4 | 3 | 132 | 2 | 24 | 2 | 9 | 12 | 269 | |
| 9/6/94 | 40 | Hot Springs confluence (11-21 degrees C) | MBC | 2 | 25 | 1 | 1 | 3 | 85 | 3 | 18 | 1 | 21 | 10 | 65 | |
| 11/9/94 | 20 | Estuary | LBC | 3 | 48 | 0 | 0 | 2 | 25 | 2 | 36 | 2 | 12 | 9 | 121 | |
| 11/9/94 | 20 | Big Creek above confluence | MBC | 3 | 179 | 1 | 2 | 3 | 62 | 5 | 6 | 3 | 35 | 15 | 284 | |
| 11/9/94 | 20 | Devil's Creek above confluence | MDC | 3 | 88 | 2 | 7 | 3 | 20 | 1 | 1 | 2 | 15 | 11 | 131 | |
| 2/5/95 | 80 | Estuary | LBC | 3 | 8 | 0 | 0 | 3 | 57 | 0 | 0 | 2 | 8 | 8 | 73 | |
| 2/5/95 | 100 | C14 | LBC | 3 | 61 | 0 | 0 | 3 | 35 | 1 | 8 | 2 | 19 | 9 | 123 | |
| 2/5/95 | 60 | Confl:BC | MBC | 2 | 67 | 1 | 1 | 3 | 125 | 2 | 4 | 2 | 33 | 10 | 231 | |
| 2/5/95 | 80 | Confl:DC | MDC | 2 | 13 | 2 | 6 | 3 | 29 | 3 | 9 | 1 | 15 | 11 | 72 | |
| 3/3/95 | 80 | Hot springs | MBC | 4 | 93 | 2 | 6 | 4 | 52 | 3 | 7 | 3 | 49 | 16 | 207 | |
| 5/4/95 | 120 | C14 | LBC | 4 | 46 | 2 | 21 | 4 | 86 | 5 | 13 | 3 | 15 | 18 | 181 | |
| 5/4/95 | 120 | Estuary | LBC | 3 | 18 | 1 | 4 | 4 | 59 | 4 | 4 | 3 | 13 | 15 | 98 | |
| 10/14/95 | 180 | C14 | LBC | 4 | 239 | 3 | 11 | 3 | 227 | 4 | 13 | 2 | 64 | 16 | 793 | |
| 10/15/95 | 180 | Hot springs | MBC | 5 | 75 | 1 | 2 | 2 | 157 | 4 | 20 | 2 | 36 | 14 | 254 | |
| 10/15/95 | 160 | Confl:DC | MDC | 6 | 389 | 1 | 8 | 2 | 135 | 3 | 24 | 2 | 48 | 12 | 556 | |
| 10/15/95 | 180 | Confl:BC | MBC | 4 | 517 | 2 | 46 | 3 | 223 | 3 | 32 | 2 | 64 | 14 | 882 | |
| 10/15/95 | 160 | Estuary | LBC | 3 | 288 | 3 | 56 | 3 | 104 | 6 | 17 | 2 | 32 | 17 | 497 | |
| 4/11/96 | 180 | C14 | LBC | 5 | 226 | 3 | 68 | 5 | 165 | 5 | 34 | 0 | 0 | 18 | 493 | |
| 4/11/96 | 180 | Confl:DC | MDC | 3 | 69 | 2 | 178 | 4 | 68 | 4 | 49 | 3 | 33 | 16 | 397 | |
| 4/11/96 | 140 | Estuary | LBC | 4 | 321 | 2 | 53 | 4 | 168 | 5 | 122 | 1 | 34 | 16 | 698 | |
| 4/11/96 | 180 | Confl:BC | MBC | 5 | 222 | 2 | 24 | 5 | 199 | 4 | 40 | 4 | 75 | 20 | 560 | |
| 9/24/96 | 260 | Confl: D.C. | MDC | 6 | 1986 | 2 | 190 | 3 | 406 | 3 | 68 | 14 | 2650 | |||
| 9/24/96 | 240 | Estuary | LBC | 5 | 346 | 2 | 73 | 3 | 321 | 3 | 102 | 13 | 842 | |||
| 9/24/96 | 240 | Confl: B.C. | MBC | 4 | 562 | 2 | 72 | 3 | 1385 | 3 | 48 | 12 | 2067 | |||
| 5/7/97 | 340 | Confl: D.C. | MDC | 8 | 42 | 3 | 31 | 3 | 84 | 5 | 55 | 19 | 212 | |||
| 5/7/97 | 340 | Confl: B.C. | MBC | 8 | 42 | 3 | 26 | 4 | 1234 | 8 | 105 | 23 | 1407 | |||
| 5/7/97 | 340 | Estuary | LBC | 5 | 106 | 3 | 87 | 3 | 164 | 8 | 130 | 19 | 487 | |||
| 8/18/97 | 180 | Confl: D.C. | MDC | 7 | 3385 | 3 | 126 | 2 | 76 | 8 | 97 | 20 | 3684 | |||
| 8/18/97 | 180 | Confl: B.C. | MBC | 7 | 793 | 2 | 59 | 2 | 1263 | 4 | 67 | 15 | 2182 | |||
| 10/23/97 | 560 | Confl: D.C. | MDC | |||||||||||||
| 10/23/97 | 300 | Estuary | LBC | 5 | 497 | 2 | 2 | 3 | 25 | 3 | 3 | 2 | 151 | 15 | 678 | |
| 10/23/97 | 560 | Confl:BC | MBC | 6 | 1046 | 3 | 35 | 3 | 1048 | 8 | 39 | 0 | 0 | 20 | 2188 | |
| 10/23/97 | 260 | C14 | LBC | 6 | 624 | 3 | 12 | 5 | 593 | 6 | 32 | 0 | 0 | 20 | 1261 | |
| 10/23/97 | 560 | Confl:DC | MDC | 7 | 1079 | 2 | 8 | 5 | 248 | 8 | 103 | 0 | 0 | 22 | 1438 | |
| 7/1/98 | 390 | Redwood Camp | MDC | 6 | 23 | 4 | 23 | 4 | 40 | 9 | 42 | 0 | 0 | 23 | 128 | |
| 7/4/98 | 220 | Confl: D.C. | MDC | 6 | 243 | 3 | 31 | 4 | 55 | 8 | 38 | 21 | 367 | |||
| 7/4/98 | 220 | Confl: B.C. | MBC | 6 | 346 | 2 | 89 | 3 | 388 | 6 | 26 | 17 | 849 | |||
| 7/4/98 | 220 | C14 | LBC | 7 | 450 | 3 | 47 | 3 | 441 | 5 | 36 | 18 | 533 | |||
| 7/4/98 | 220 | Estuary | LBC | 6 | 350 | 3 | 10 | 3 | 199 | 4 | 181 | 16 | 740 | |||
| 6/28/99 | 180 | Confl: D.C. | MDC | 8 | 274 | 4 | 57 | 4 | 141 | 8 | 62 | 24 | 534 | |||
| 6/28/99 | 180 | Confl: B.C. | MBC | 5 | 234 | 2 | 64 | 5 | 1037 | 7 | 43 | 19 | 1378 | |||
| 6/28/99 | 180 | C14 | LBC | 7 | 356 | 3 | 187 | 3 | 691 | 6 | 87 | 19 | 1321 | |||
| 3/7/00 | 320 | Confl | ? | 10 | 28 | |||||||||||
| 4/15/01 | 140 | Confl: B.C. | MBC | 21 | 242 | |||||||||||
| 4/15/01 | 140 | Confl: D.C. | MDC | 15 | 207 | |||||||||||
| 4/15/01 | 140 | C14 | LBC | 19 | 363 | |||||||||||
| 4/15/01 | 140 | Estuary | LBC | 18 | 642 | |||||||||||
| 7/9/01 | 60 | Terry's T.H. | LBC | 20 | 151 | |||||||||||
| 7/9/01 | 60 | Big Sur: Riv. Inn | n/a | 12 | 52 | |||||||||||
| 8/9/01 | 260 | R.C. | MDC | 18 | 85 | |||||||||||
| 8/9/01 | 200 | Confl: D.C. | MDC | 8 | 143 | 3 | 31 | 3 | 25 | 8 | 55 | 22 | 254 | |||
| 8/9/01 | 200 | Confl: B.C. | MBC | 7 | 530 | 3 | 59 | 4 | 149 | 8 | 72 | 22 | 2152 | |||
| 8/29/01 | 140 | Estuary | LBC | 23 | ||||||||||||
| 8/29/01 | 140 | C14 | LBC | 19 | ||||||||||||