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Morrow, J.E., 1980
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Kepler, P.P., 1973
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Alaska |
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riverine |
| Chatanika River, near Fairbanks |
| |
|
|
|
|
|
|
|
111 |
111 |
|
|
| %
參考文獻:
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0 - 3 °C |
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month/s
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|
|
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cm
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|
|
|
-
Mean: |
Min Ref.:
Max Ref.:
Mean Ref.:
|
| Upstream spawning migration in the Chatanika River begins in early July and completed in late September. The spawning act commences in late September to early October. It is confined to a stretch of river from 16 km below to 12 km above the Elliott Highway Bridge. Individual spawning areas vary in size from 100 to 800 m in length and 15 to 22 m in width. Spawning areas is composed of gravel with little sand. Water depth ranges from 1.3 and 5.6 m. Also Ref. 28852. |