Chinook salmon successful at guarding their redds. Chinook eggs hatch, 90 to 150 days after deposition, depending upon water temperature. Egg deposits are timed to ensure the young salmon fry emerge during an appropriate season for survival and growth. Fry and parr (young fish) usually stay in fresh water 12 to 18 months before traveling downstream to estuaries, where they remain as smolts for several months. Some Chinooks return to the fresh water one or two years earlier than their counterparts, and are referred to as "jack" salmon. "Jack" salmon are typically less than long, but are sexually mature and return at
Smoked salmon product. The sugar is hydrophilic, and also adds to the moistness of the smoked salmon. Salt and sugar are also preservatives, extending the storage life and freshness of the salmon. Table salt (iodized salt) is not used in any of these methods, as the iodine can impart a dark color and bitter taste to the fish. Indian hard smoked salmon is first kippered with salt, sugar and spices and then smoked until hard and jerky-like. See cured salmon. The Scandinavian dish gravlax is cured, but is not smoked. In British Columbia, canning salmon can be traced back to Alexander Loggie