Special Scientific Report, Issues 33-42United States Department of the Interior, Fish and Wildlife Service, 1946 - Fisheries |
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... zone where change in temperature with depth is very rapid ( " thermocline " ) . The development of a thermocline establishes a barrier between the surface water and the bottom water of a stratified lako , through which little mixing ...
... zone where change in temperature with depth is very rapid ( " thermocline " ) . The development of a thermocline establishes a barrier between the surface water and the bottom water of a stratified lako , through which little mixing ...
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... zone between 30 and 40 feet entered the reservoir later than that of most of the water of low oxygen concentration at greater depths , the former has lost more oxygen then the latter . This explanation of water movements in the ...
... zone between 30 and 40 feet entered the reservoir later than that of most of the water of low oxygen concentration at greater depths , the former has lost more oxygen then the latter . This explanation of water movements in the ...
Page 1
... zones .... Interzonal comparisons .. Suggested sampling procedure . Summarization of 1939-45 data ... Discussion ..... Literature cited ... INTRODUCTION 122 2 3 3 6 8 9 10 11 This report , like previous publications on the same subject ...
... zones .... Interzonal comparisons .. Suggested sampling procedure . Summarization of 1939-45 data ... Discussion ..... Literature cited ... INTRODUCTION 122 2 3 3 6 8 9 10 11 This report , like previous publications on the same subject ...
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... Zone 1 , Pacific County ; Zone 2 , Wahkiakum County ; Zone 3 , Cowlitz County ; Zone 4 , Clark County ; Zone 5 , Skamania County ; Zone 6 , Klickitat County . A preliminary survey of the data showed that there were only minor ...
... Zone 1 , Pacific County ; Zone 2 , Wahkiakum County ; Zone 3 , Cowlitz County ; Zone 4 , Clark County ; Zone 5 , Skamania County ; Zone 6 , Klickitat County . A preliminary survey of the data showed that there were only minor ...
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... Zone 1 in 1939 do , in fact , exhibit considerable regularity , and Rich ( 1940 ) found it possible to satisfactorily graduate them with two intersecting straight regression lines . Unfortunately , however , the balance of the data when ...
... Zone 1 in 1939 do , in fact , exhibit considerable regularity , and Rich ( 1940 ) found it possible to satisfactorily graduate them with two intersecting straight regression lines . Unfortunately , however , the balance of the data when ...
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Common terms and phrases
0.5 acid melted 24 No failure Air temperature alligatorweed areas August Average weights body and ends bonderized ends Channel chinook salmon CO₂ Columbia River Date pack Days to commercial Delaware River depth dissolved oxygen Enamel peeling light epilimnion failure 24 failure elect failure failure failure No failure feet fingerlings Fish and Wildlife hatchery hyacinth mat infestation inside-enameled Jersey July Lake Lake Merwin light on body McKenzie River melted elect melted melted mid-depth Middle Fork migration miles Multnomah Channel Number Days number of fish open water peeling of enamel Pennsville percent phenyl-mercuric lactate plain plants ponds reservoir Sellwood Bridge Sept shad side seam South Santiam River spawning Specific conductance sprayed Station Storage at 90 stream surface Table thermocline tide Total tributaries WATER CHARACTERISTICS water hyacinth Water temperature weed wildlife and fisheries Wildlife Service Willamette River Willamette Valley Zone