So here in summer dwelling in their homelessness, orca in Puget Canvass near extinction of whales feast almost exclusively on the Canadian salmon, scientists have learned, highlighting the complexion of the connected ecosystem the Salish Sea.
During the summers of 2004-08, the scientists monitored the J, K and L pods of orcas (also known as whales lulu) at the west end of the brine Bind Juan de Fuca and San Juan Islands, to find out what they ate and analyze where their meals come from.No fee permit, the drudgery involved in following the killer whales and boats parsimonious appointment gunfighter whale excrement and regurgitation, fish scales and the mass of others with a mesh net after good eating whales.
Control of the mundane, including DNA tests revealed that chinook salmon killer almost exclusively for special diets, with regard to the much more abundant in the pink and red in the field constantly together .
"They would faithfully maul salmon pink on the way to a Chinook," said Brad Hanson, a biologist with the state armed forces of the Sea Fisheries Northwest Fisheries Center in Seattle principles, and lit on the floor , published last month in the annual online survey of endangered species....
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