| Table 1 . Average travel times (days) from Snake Trap to each of the observation sites for each of the cohorts. Average release date (Julian date) and number of fish observed at each observation site is also provided. Minimum, maximum and average values are given at the bottom of the table. Day 100 is April 10. | |||
|---|---|---|---|
| Average Release Date |
average travel times (days) from Snake Trap (number fish observed) | ||
| Lower Granite | Little Goose | McNary | |
| 1989 | |||
| 94.9 | 15.7 (97) | 21.0 (77) | 28.8 (46) |
| 97.4 | 14.4 (110) | 19.7 (128) | 27.2 (71) |
| 99.8 | 16.1 (97) | 20.4 (78) | 27.6 (46) |
| 101.9 | 11.8 (103) | 17.7 (85) | 23.0 (37) |
| 104.0 | 9.5 (119) | 16.0 (68) | 24.4 (44) |
| 105.9 | 8.5 (119) | 13.6 (73) | 20.5 (40) |
| 108.0 | 6.7 (130) | 11.4 (75) | 17.4 (36) |
| 109.9 | 5.9 (122) | 12.1 (78) | 19.9 (33) |
| 111.9 | 6.2 (122) | 12.4 (53) | 17.5 (35) |
| 113.9 | 7.1 (130) | 12.7 (67) | 18.9 (39) |
| 115.9 | 7.3 (136) | 11.7 (52) | 17.4 (32) |
| 117.8 | 7.1 (103) | 11.8 (38) | 16.2 (19) |
| 1990 | |||
| 107.3 | 6.3 (80) | 16.4 (39) | 18.8 (12) |
| 109.0 | 6.1 (93) | 14.9 (41) | 20.4 (32) |
| 110.9 | 8.2 (118) | 15.4 (44) | 21.6 (38) |
| 112.9 | 8.9 (128) | 16.9 (46) | 20.8 (30) |
| 114.7 | 11.2 (106) | 15.9 (32) | 22.1 (22) |
| 1991 | |||
| 98.9 | 16.9 (97) | 23.8 (51) | 33.7 (20) |
| 100.6 | 15.4 (89) | 20.0 (33) | 28.2 (15) |
| 102.5 | 14.4 (94) | 19.6 (34) | 27.2 (14) |
| 106.4 | 14.8 (143) | 19.6 (60) | 26.0 (30) |
| 108.9 | 13.2 (102) | 17.3 (52) | 22.4 (16) |
| 112.9 | 10.4 (127) | 16.1 (55) | 22.0 (19) |
| 116.4 | 7.8 (90) | 12.4 (33) | 18.2 (27) |
| 115.9 | 9.0 (84) | 16.3 (31) | 18.4 (15) |
| 117.6 | 9.5 (101) | 14.1 (34) | 20.2 (10) |
| 119.9 | 8.9 (99) | 13.8 (30) | 20.1 (15) |
| 1992 | |||
| 99.2 | 13.6 (107) | 19.3 (53) | 28.8 (33) |
| 105.3 | 12.8 (115) | 16.9 (49) | 23.6 (25) |
| 1993 | |||
| 100.0 | 14.0 (118) | 20.4 (90) | 27.9 (45) |
| 101.8 | 14.8 (119) | 20.4 (95) | 26.6 (48) |
| 110.7 | 9.7 (92) | 13.3 (59) | 19.5 (21) |
| 112.9 | 8.0 (82) | 13.0 (40) | 17.3 (23) |
| 114.9 | 7.0 (94) | 9.8 (62) | 16.2 (40) |
| 117.0 | 6.3 (115) | 10.3 (58) | 15.5 (28) |
| 119.0 | 5.7 (101) | 10.3 (43) | 14.3 (30) |
| 121.0 | 4.9 (113) | 9.1 (60) | 13.2 (25) |
| 122.9 | 4.2 (113) | 8.1 (65) | 12.5 (29) |
| 124.6 | 4.0 (98) | 9.2 (27) | 12.5 (8) |
| 125.9 | 4.8 (141) | 9.3 (51) | 14.1 (30) |
| 127.6 | 5.6 (107) | 9.7 (27) | 13.9 (21) |
| 130.0 | 5.4 (96) | 9.0 (39) | 12.6 (29) |
| 132.0 | 4.3 (84) | 8.6 (30) | 12.9 (32) |
| 1994 | |||
| 104.2 | 10.8 (80) | 16.3 (67) | 26.4 (70) |
| 109.9 | 7.6 (92) | 14.3 (28) | 23.3 (47) |
| 111.0 | 7.7 (149) | 13.0 (68) | 23.8 (106) |
| 112.9 | 9.1 (147) | 14.2 (54) | 24.3 (89) |
| 115.0 | 9.6 (120) | 16.1 (34) | 23.1 (80) |
| 116.9 | 9.9 (111) | 15.9 (39) | 23.5 (76) |
| 118.9 | 9.3 (106) | 15.5 (33) | 21.7 (79) |
| 121.3 | 7.8 (101) | 13.1 (47) | 19.2 (83) |
| 124.5 | 5.9 (80) | 11.3 (36) | 18.2 (65) |
| 127.8 | 4.4 (80) | 9.8 (42) | 16.7 (82) |
| 1995 | |||
| 91.1 | 18.2 (104) | 26.9 (71) | 35.8 (50) |
| 93.6 | 15.8 (88) | 25.8 (50) | 33.1 (44) |
| 97.0 | 12.5 (126) | 20.3 (61) | 28.0 (54) |
| 99.1 | 11.2 (156) | 19.2 (80) | 27.1 (75) |
| 100.5 | 11.7 (103) | 20.0 (51) | 25.3 (44) |
| 101.4 | 11.3 (98) | 20.4 (33) | 25.3 (38) |
| 102.5 | 11.3 (91) | 20.1 (33) | 24.1 (32) |
| 103.5 | 10.7 (90) | 18.8 (38) | 24.4 (34) |
| 104.4 | 12.0 (82) | 18.2 (41) | 23.6 (36) |
| 107.5 | 9.0 (81) | 14.4 (50) | 22.5 (34) |
| 109.6 | 9.5 (99) | 15.5 (49) | 20.8 (45) |
| 112.0 | 8.5 (108) | 13.7 (65) | 19.4 (53) |
| 114.1 | 7.0 (99) | 11.2 (63) | 18.2 (51) |
| 116.0 | 7.0 (129) | 11.7 (90) | 17.2 (64) |
| 118.1 | 5.5 (128) | 9.7 (104) | 16.4 (66) |
| 120.0 | 5.0 (126) | 9.6 (112) | 14.7 (71) |
| 122.0 | 5.3 (80) | 8.4 (61) | 14.3 (44) |
| 123.0 | 5.2 (114) | 8.9 (99) | 14.1 (75) |
| 125.0 | 4.8 (151) | 8.4 (122) | 13.6 (100) |
| 129.1 | 5.2 (123) | 10.9 (89) | 16.4 (54) |
| 131.0 | 5.5 (117) | 11.5 (108) | 15.8 (42) |
| 1996 | |||
| 101.1 | 9.3 (98) | 13.0 (131) | 18.8 (66) |
| 107.5 | 7.9 (102) | 12.9 (96) | 19.3 (39) |
| 109.9 | 7.8 (128) | 13.2 (93) | 18.3 (61) |
| 114.9 | 8.3 (90) | 14.7 (68) | 18.8 (41) |
| average | 9.1 | 14.7 | 20.8 |
| high | 4.0 | 8.1 | 12.5 |
| low | 18.2 | 26.9 | 35.8 |