Robuta

https://www.usgs.gov/publications/egg-retention-high-latitude-sockeye-salmon-oncorhynchus-nerka-pilgrim-river-alaska
Ocean and freshwater conditions can influence spawning success of Pacific salmon (Oncorhynchus spp.) by governing the energy content of fish at the start of...
high latitudesockeye salmononcorhynchus nerkaeggretention