54 pages matching spawning in this book
Results 1-3 of 54
What people are saying - Write a review
We haven't found any reviews in the usual places.
LeB The application of thermal data to
Tester Albert L Populations of herring Clupea pallasii
14 other sections not shown
abundance adults agar age composition appear approximately April August average Barkley sound bay of Fundy Bella benthonic Bigelow Biol boreal bottom British Columbia Calanus cape cent circulation coast collections concentration copepods Cultus lake determined diatoms dissolved distribution eggs enzyme epilimnion estuary feeding females figure fish fishery Foerster forms gulf of Maine harbour hauls Hudson bay hypolimnial hypolimnion increase indicated Jap inlet July June kingfishers larvae length lobster localities Margaree mean mergansers metres depth migration miles neritic nitrogen Nova observed obtained occurred offshore Passamaquoddy bay pellets percentage period plankton point Grey population Quatsino sound Quoddy range region relatively river salt Saltspring island samples saturation season Sept September shown significant sockeye salmon spawning species specimen stage larvae stomachs Strait of Georgia stream summer surface taken temperature tows trimethylamine trout variation vertebral count volatile bases winter young zooplankton