Table 2 Number of natal dispersal and interannual breeding movements and mean (± standard deviation) distances
Start location | End location | Natal dispersal | Adult breeding movements | ||||
|---|---|---|---|---|---|---|---|
# | Median distance (km) | Mean (± SD) distance (km) | # | Median distance (km) | Mean (± SD) distance (km) | ||
U.S. Alkali Wetlands | U.S. Alkali Wetlands | 41 | 48.4 | 80.3 (92.2) | 160 | 2.3 | 15.7 (37.5) |
Lake Sakakawea | 15 | 129.7 | 118.1 (50.4) | 4 | 114.0 | 119.3 (52.6) | |
Garrison Reach | 6 | 94.1 | 92.8 (40.3) | 6 | 50.8 | 58.0 (28.7) | |
Lake Oahe | 7 | 164.1 | 159.2 (34.4) | 3 | 213.6 | 205.4 (111.8) | |
Lake Sakakawea | U.S. Alkali Wetlands | 16 | 77.2 | 88.7 (71.2) | 43 | 52.7 | 77.9 (58.1) |
Lake Sakakawea | 16 | 42.0 | 43.3 (31.8) | 201 | 1.8 | 11.8 (22.0) | |
Garrison Reach | 5 | 103.2 | 92.8 (36.7) | 35 | 92.0 | 87.7 (43.5) | |
Lake Oahe | 7 | 238.1 | 239.0 (61.7) | 7 | 242.4 | 255.2 (64.2) | |
Garrison Reach | U.S. Alkali Wetlands | 12 | 106.9 | 113.2 (78.8) | 52 | 88.0 | 82.6 (31.4) |
Lake Sakakawea | 36 | 97.9 | 99.8 (46.5) | 29 | 94.9 | 96.1 (50.3) | |
Garrison Reach | 80 | 23.5 | 28.1 (19.3) | 592 | 1.2 | 11.1 (19.6) | |
Lake Oahe | 4 | 170.8 | 153.2 (41.8) | 27 | 94.0 | 128.0 (71.5) | |
Lake Oahe | U.S. Alkali Wetlands | 4 | 157.3 | 149.9 (29.5) | 6 | 170.1 | 198.2 (120.8) |
Lake Sakakawea | 4 | 265.6 | 295.0 (79.8) | 7 | 233.6 | 235.2 (55.6) | |
Garrison Reach | 6 | 138.5 | 164.1 (87.3) | 20 | 145.7 | 146.2 (63.1) | |
Lake Oahe | 16 | 27.1 | 38.8 (39.3) | 143 | 1.4 | 11.9 (26.2) | |