Glaciation and the Physical, Chemical and Biological Limnology of Yukon ·Lakes
i i © Minister of Supply and Services Canada 1981 Cat. no. Fs 97-6/966 ISSN 0706-6457 Correct citation for this publication: Lindsey, C. C., K. Patalas, R. A. Bodaly, and C. P. Archibald. 1981. Glaciation and the physical, chemical and biological limnology of Yukon ·lakes. Can. Tech·. Rep. Fish. Aquat Sri. 966: v·i + 37 p. iii I TABLE OF CONTENTS .Iohle. Page g Temperature (temp) (°C) and oxygen (mg/L) profiles for lakes of the ABSTRACT/RESUME v Stewart, Takhini, Tatchun, Teslin, ·and White subdrainages of tile INTRODUCTION . 1 Yukon River drainage system 18 10 Water chemistry of lal~es of the Alsek, SOURCES AND METHODS 1 Liard, Peel, and Porcupine River drainage systems • . 19 RESULTS AND DISCUSSION 11 Water chemistry of lakes of the Atlin, Physical Limnology Lewe~. Mandanna, Nordenskiold, Lake area 2 Pelly;·Big Salmon, and Little Maximum depth 2 Salmon subdrainages of the Yukon Elevation 2 River drainage system 20 Temperature . 2 12 Water chemistry of lakes of the Stewart, Chemical Limnology Takhini, Tatchun, Teslin, and White Total dissolved solids (TDS) 2 subdrainages of the Yukon River Major ions, chlorophyll a, and Secchi 2 drainage system 21 disc visibility • 13 Absolute abundance of crustaceans, Oxygen content . 2 rotifers. and total zooplankton Glaciological Background 2 (crustaceans plus rotifers) and Zooplankton Abundance and Distribution 3 relative abundance (% by number) Glacial History and Fish Distributions 4 of crustacean species for lakes Alsek and White River drainages 4 of the Alsek, Liard, Peel and Por- Yukon River drainages 4 cupine River drainage systems 22 Liard River drainages . 6 14 Absolute abundance of crustaceans, Peel and Porcupine River drainages 6 rotifers, and total zooplankton (crustaceans plus rotifers) and ACKNOWLEDGMENTS 7 relative abundance (% by number) of crustacean species for lakes REFERENCES 8 of the Atlin, Lewes, Mandanna, Nordenskiold, Pelly, Big Salmon, and Little Salmon subdrainages of the Yukon River drainage LIST OF TABLES system .
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