19 datasets found

Tags: 1970s Categories and Collections: habitat water

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  • Assessment of the Impact of the Kemano II Proposal on the Fish and Wildlife R...

    In 1974 and 1975, the Fish and Wildlife Branch conducted field studies on the fish and wildlife populations in the Nanika-Kidprice system which would be affected by the proposed Kemano II project. The field portion of these studies was funded by B.C. Hydro....
  • An Investigation of the Condition of Kathlyn Lake, with Suggestions for Rehab...

    As early as 1970, and continuing into the year 1973, concerned citizens of the Smithers area brought to the attention of the Water Resources Services the fact that nuisance weed growths were occurring (and increasing) in Kathlyn Lake. In response to this...
  • DFO Area 4 Annual Reports 1950 - 1972

    DFO Area 4 Annual Narrative Reports from 1950 to 1972. Reports include comments on spawning summaries (coho, sockeye, pink and chinook), commercial fisheries, sport fisheries, Indian Food fisheries, water levels, herring, pollution (chemical spills),...
  • DFO Area 4 Reports 1973 - 1984

    DFO Area 4 Annual Narrative Reports from 1973 to 1984. Reports include comments on spawning summaries (coho, sockeye, pink and chinook), commercial fisheries, sport fisheries, Indian Food fisheries, water levels, herring, pollution (chemical spills),...
  • Cutthroat Fishery - Lakelse River/Lake

    A compilation of various studies and emails between the researchers and the Ministry of Environment in regards to Lakelse Lake and River assessment through the years of 1969-2001.
  • Chemical, Biological and Physical Characteristics of Lakelse Lake

    The chemical, biological and physical characteristics of Lakelse Lake, B.C., were investigated during 1974-1975. This report also summarizes relevant fisheries - limnological information published on this watershed. The survey was initiated to help resolve...
  • Water Resources Service Pollution Control Branch - Lakelse Lake Water Quality...

    A comprehensive water quality limnology study in Lakelse Lake was completed by the Pollution Control Branch in 1973 - 74. The expressed purpose of this study, as developed by the North Region Pollution Control Branch in conjunction with Projects and...
  • Seymour Lake Rehabilitation Reconnaissance Report 1978

    This purpose of this reconnaissance report is to provide further information on the proposed rehabilitation of Seymour Lake with special attention to potential problem areas and coarse fish barrier location.
  • Morice River Stream Survey August 1975

    A survey investigating the fish, and especially the steelhead values, of the small feeder creeks of the Morice River was conducted from August 6-15, 1975. The biological data included fish species present, invertebrates, in-stream and bank vegetation,...
  • Lake Survey - General Information Seymour Lake

    This resource provides information from a general lake survey of Seymour lake in the summer of 1974. The geography, species, temperatures, access, and general information are included.
  • Chemical and Biological studies of Babine Lake

    Because of the increasing industrial operations and rapidly growing human activities on the watershed of Babine Lake there have been many multi—disciplinary studies carried out in this area to study their possible impacts on the water quality and fish...
  • Bulkley Lake Survey 1974

    This lake survey evaluates Bulkley Lake. Elements included are the location, physical characteristics, and water quality of the lake, the species present, and the surrounding anthropogenic activities.
  • An Inventory of Lakelse Lake and Its Tributaries

    This is a report of studies conducted to observe what fish were present during the months of March through June in 1979, centered around the Lakelse Lake Hotsprings, but also involved many of the creeks and small drainage systems in the immediate area. Many...
  • An Assessment of the Effects on the Morice and Bulkley River Systems of a Pul...

    This report assesses the economic and biological consequences of further development at Houston, B.C. The first part of this paper identifies the geographic and biological aspects of the Bulkley River system and evaluates, in dollar terms, the commercial,...
  • Hydrographical Studies Associated with Salmon in the Nanika and Morice Rivers

    Hydrographical studies have been undertaken since 1971 by the Fisheries and Marine Service in the prime spawning areas of the Nanika and Morice Rivers. The purpose of the studies was to document the physical and hydraulic conditions under which spawning and...
  • Chemical Studies of the Recent Sediments of Babine Lake British Columbia

    The multi-disciplinary Babine Watershed Change Program (1973) was initiated in 1971-1972 by the Department of the Environment to assess effects of environmental change on Babine salmon and trout production. The program includes paleolimnological studies to...
  • Lakelse Lake: A Collation of Research Studies and Government Documents

    This reference guide has been put together for the Lakelse Watershed Stewards Society and while some aspects will seem quite familiar, other portions may be new material and have relevance to some of the concerns raised by the Lakelse Watershed Stewards...
  • Environmental Impact Information of the Proposed Equity Mining Capital Ltd. D...

    During 1974, Environment Canada undertook an additional study of the watershed adjacent to Equity Mining Capital Ltd.'s proposed development near Goosly Lake to supplement water quality baselines established in 1973. Chemistry analysis and 96 hour LC50...
  • Lake Survey Data Seymour Lake 1975

    This survey included the following information about Seymour lake in 1975: water chemistry, temperature series, stocking, fish samples, dissolved oxygen, and light penetration.
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