smolt


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smolt

young salmon on its way downriver en route to the sea; covered with distinctive silvery scales.
References in periodicals archive ?
mykiss in Topanga Creek appear to grow quickly, rapidly attaining a size favorable for smolt survival or for resident fish to reach sexual maturity.
In 2009 a larger number of smolt has been put into the sea again, so the quantities of salmon in 2011 should be at least at the same level as in 2009", said Jacobsen.
Changes in C-O conditions, either annually or over longer regime periods, may affect salmon smolt-to-adult survival rates by affecting the growth rate of smolts after they enter the ocean.
The biggest issue with the dams is not how to get the returning adult salmon over them, but rather how to facilitate the passage of young ocean-bound smolt downstream past the barriers.
The acquisition of Corrie Molar, valued at eight million euros, will make Pan Fish Scotland self-sufficient in smolt, and cut smolt costs in Scotland by up to 50%, the company stated.
Warm temperatures can cause a variety of problems for fish, including decreased egg survival, retarded growth of fry and smolt, increased susceptibility to disease, and decreased ability of young fish to compete for food and to avoid predation.
This process results in greatly reducing salmon mortality and osmotic shock, allowing for a rapid, vigorous feeding pattern for the smolt.
For several years, the chinook (or king) salmon roams the open Pacific Ocean, where it feasts on crustaceans, squid, and smaller fish, growing from a smolt (juvenile) to an often 60-pound adult.
It's a feel-good enterprise, with kids getting to learn about the natural wonder of salmon development, from fry to parr to smolt to adult, and participating in gala release events.
Then they become smolt, heading to the ocean for another one to three years of ravenous feeding before returning upstream to their birthplace to spawn, McEwan said.
Despite a slow runoff, smolt arrivals at Lower Granite Dam began earlier than predicted.
Atlantic salmon farms also face a smolt shortage, but to a lesser degree than Pacific farmers.