Over six years, the team recorded whether whales were around before, during and after young salmon were released. (sciencenewsforstudents.org)
Often young salmon are fed pellets made from plant and animal sources, and they receive more expensive fish / fish oil enriched pellets later in their lifespan just before harvest. (wellnessmama.com)
«We know that chalk streams are very productive and juvenile salmon in these rivers generally migrate to sea after just one year, whereas young salmon in other river types typically leave freshwater at 2 - 3 years. (sciencedaily.com)