SALMONID FISH SPECIES CHARACTERISTICS AND STATISTICS

Common name Chinook Salmon Sockeye Salmon Coho Salmon Pink Salmon Chum Salmon Rainbow Trout/Steelhead Dolly Varden
Other common names King, Tyee, Spring, Tule, Blackmouth, Quinnat Red, Blueback Silver Humpy, Humpback Dog, Calico none Bull Trout
Scientific name Oncorhynchus tshawytscha Oncorhynchus nerka Oncorhynchus kisutch Oncorhynchus gorbuscha Oncorhynchus keta Oncorhynchus mykiss Salvelinus malma
Average mature weight (lbs.) 20 to 40 4 to 8 8 to 12 3.5 to 4 7 to 18 1/2 to 3 1/2 to 3
Average mature length (inches) 30 to 50 18 to 24 24 to 30 15 to 24 24 to 32 12 to 24 12 to 24
Alaska trophy minimum (lbs.) 50 ** 12 20 8 15 15 10
Alaska record sport catch (lbs.) 97.25 16 26 12.75 32 42.19 27.38
Reproduction * Semelparous Semelparous Semelparous Semelparous Semelparous Iteroparous Iteroparous
Alaska spawning period May through July May through August July to November late June to mid-October late June to November late March through early July mid-August to November
Eggs deposited per female 3,000 to 14,000 2,000 to 4,500 2,400 to 4,500 1,500 to 2,000 2,400 to 3,100 200 to 8,000 600 to 10,000
Time spent in fresh water after hatching 1 to 2 years 1 to 3 years 1 to 5 years 0 years *** 0 years *** Rainbow = lifetime Steelhead = 1 to 4 years Resident = lifetime
Sea-run = 1 to 4 years
Time spent in salt water 2 to 7 years 1 to 4 years 1/2 to 1 1/2 years 1/2 to 1 1/2 years 3 to 6 years repeated returns # repeated returns #
Average annual Alaskan commercial harvest 731,000 40,000,000 5,400,000 77,400,000 16,500,000 -- --
Average annual Alaskan subsistence harvest 167,000 451,000 108,000 63,000 347,000 -- --
Average annual Alaskan sport harvest 175,500 366,000 636,000 153,000 33,000 112,500 73,000

               * -- Semelparous species produce all offspring at one time and die. Iteroparous species produce offspring in
                      successive annual or seasonal batches as is the case in most fishes.
               ** -- From the Kenai River a King Salmon is not a trophy unless it weighs at least 75 lbs.
               *** -- Chum Salmon and Pink Salmon migrate to salt water almost immediately after hatching.
               # -- Applies to sea-run races of Steelhead trout and Dolly Varden.


    
Ty's Guide Service  907-398-9827  PO Box 1164, Sterling, AK 99672  tystheguide@hotmail.com