ALASDKEAP ARTOMFFE INSATHN DG AME ANNRUEAPLFO OR1RT9 57 JUNEAU, ALASKA COVER: BULL STELLER SEA LION ON LEWIS ISLAND, CULF OF ALASKA 1957 ANNUAL REPORT Alaska Fish and Game Commission and Alaska Department of Fish and Game Michael A. Stepovich Governor Robert C. Kallenberg Chairman C. L. Anderson Director REPORT NO.9 JUNEAU, ALASKA To: THE GOVERNOR OF ALASKA MEMBERS OF THE TERRITORIAL LEGISLATURE AND THE CITIZENS OF ALASKA Herewith is submitted the Ninth Annual Report of the Alaska Fish and Game Commission, created by the 23rd Territorial Legislature and approved April 1, 1957. This report covers the activities of the Commission and the Alaska Department of Fish and Game based on the calendar year January 1 to December 31, 1957. C. L. ANDERSON, Director ROBERT C. KALLENBERG, Chairman ARTHUR H. HAYR . Member EUGENE TORKILSEN, Member DOUGLAS BABCOCK, Member NEIL E. GRANT, Member JAMES HUNTINGTON, Member NELS E. NELSON, Member Although the Alaska Fish and Game Commission and the Alaska De partment of Fish and Game was created April 1, 1957, for all practical purposes they are a continuation of the former Alaska Fisheries Board and the Alaska Department of Fisheries and accordingly these reports are numbered consecutively. FOREWORD The 1957 session of the Legislature enacted Chapter 63, S.L.A. 1957, which repealed Chapter 68, S.L.A. 1949, which created the Alaska Fisheries Board and the Alaska Department of Fisheries. Under the new act, all duties and powers of the Alaska Fisheries Board were relegated to an Alaska Fish and Game Commission, to be composed of seven members, viz., three commercial fishermen, one processor, one hunter, one sport fisherman and one trapper. The four commercial fishery members of the old Board were automatically made members of the new Commission. The functions of the Alaska Department of Fisheries were transferred to the new Alaska Department of Fish and Game, with fur and game activities being added. This change became effective on April 1, 1957. The Biological Research Division continued research in 1957 on red, king, silver and pink salmon as well as trout, king crab and shrimp. A tagging and recapture technique on the Taku River fish wheel demon strated its potential as a service for measuring spawning escapement of adult salmon as they enter a muddy, glacial river. The validity of spawn ing ground surveys was checked again with a weir on the Taku and it was verified that small salmon and jacks are not observed in the usual river bank survey. A very high survival of red salmon fry planted in a lake cleared of all resident fish was achieved at the Lake Kitoi Research Station. Studies in the troll fisheries indicated a build-up of blood lactate in troll-caught salmon and possible high, delayed mortalities in such fish that escape or are returned to the ocean. The use af algae to show potential lake productivity was studied with encouraging results. Salmon eggs were incubated and hatched in stagnant cultures of algae, indicating possible future hatchery designs for closed water systems with effective temperature controls. An extended retention of rotenone toxicity was demonstrated in Princess Bay Lake, under conditions of high acidity and cold temperature. This lake was treated in early spring and did not lose its toxicity until late fall. Various tagging techniques were tried on king crab to develop a method for releasing large numbers in the studies of growth rates, inte gration patterns and other life history information. Exploratory fishing trips for shrimp were made in the Kodiak region with encouraging results. Scientific papers were presented by members of the research staff at various meetings. The research library continued to catalogue and disseminate pertinent scientific literature to the staff and to the public. The Division of Predator Investigation and Control continued studies of the beluga, sea lion and harbor seal and also conducted control activities on harbor seals in the Stikine, Taku and Copper River areas. Some wolf control was done in Southeastern Alaska and a wolf investigation was initiated. The Division of Fur and Game was organized and its program planned. No field work was undertaken. The Commercial Fisheries Division added one new District Biologist, stationed at Homer on Kenai Peninsula, making a total of five districts that have resident biologists. Adult red salmon from planted eggs returned again to Frazer and Laura Lakes in the Kodiak district. The first return of silver salmon entered the Ketchikan Hatchery through the use of the newly created fishway. King salmon studies on the Nushagak River were intensified and data of management significance was secured in relation to escapements. The Sport Fish Division continued its program of lake investigation, lake rehabilitation and trout stocking. The Fire Lake Hatchery near Anchorag;e was provided with an additional sixt"'en troughs which brought the total units at this station to its full complement of forty troughs. Four new lakes with a combined surface area of 172 acres were treated with rot2none to kill the scrapfish. A new prefabricated steel warehouse, 32 feet wide by 40 feet long, was constructed at the Fire Lake Hatchery site. Much needed storage and b�d-weather work area will be provided by this building. The program of the Inspection Division was carried on about the same as in previous years except that the temporary inspectors were requ;rcd to check for Territorial licenses, not only for sport fishing as they had done in the past, but also for hunting. The 1957 Legislature passed a new license act, Chapter 122, Session Laws of Alaska 1957, which provided for a new scale of licenses for sport fishing and a hunting license as well. Chapter 93, Session Laws of Alaska was repealed by the new Act. The Engineering Division constructed a fishway and holding tank at the Deer Mountain Hatchery, Ketchikan, and a fishpass weir on a branch of the Taku River. The Bakewell Fishway project was put under contract. Several minor projects were processed. With funds provided by the 1957 Legislature, the Education and Information Division now has one full-time employee. Conservation films, press releases to newspapers and radio stations and illustrated lectures, along with the Dzpartment's annual bulletin, were utilized to inform Alaskans about their fishery resources and the work being done to conserve and utilize them on a sustained yield basis. TABLE OF CONTENTS Page Foreword 5 Fish and Game Commission __________ ___ __________________________ 9 Administration ____________________________________________________ 23 Biological Research __ __________ ___ _ ____________ _ _ _ _ _ ______________ __ 24 Taku River Investigations ____________________ _________________ 26 Kitoi Bay Research Station --------- ------------------------- 30 Silver Salmon Investigations ___________________________________ 39 King Crab Investigations ______________________________________ 41 General Research Section ______________________________________ 42 Engineering Division ________ ____ ___ ___________ __ __ ______________ ___ 45 Inspection _________________________________ __ __________ ____________ 48 Education and Information ________________ ________________________ 49 Predator Investigation and Control _________________________________ 50 Seal Control -------------------------------------------------- 51 Harbor Seal Investigation _________ ________ _____________________ 52 Wolf Control and Investigation --------------------------�------ 53 Sea Lion Investigation ----------------------------------------- 54 Beluga Investigation ____________________________ __ ______________ 57 Commercial Fisheries __ _ ______________ __ _ __ ____________ ___ _ ________ 60 Ketchikan District ___ _ __________ ______________________________ 61 Kodiak District _______________________________________________ 65 Wrangell-Petersburg District _____ ______________________________ 70 Bristol Bay District ------------------------------------------- 79 Homer District _______________ ___ ____________ _____ _____________ 86 Sport Fish -------------------------------------------------------- 89 Financial Report, July 1, 1957-June 30, 1958 ______________________ 114 Statistics Table 1. Comparative Value of Canned Salmon by Species, 1948-1957 ---------------------------116 Table 2. Number of Canneries and Salmon Pack, 1948-1957 _________________ ________________ 117 Table- 3. Salmon Catch by Species, Gear, and District, 1948-1957 _____________________ 118 Table 4. Poundage and Value of Alaska Fisheries Landings, 1948-1957 ____________________ 119 Table 5. Poundage and Value of Alaska Fishery Products Prepared for Market, 1948-1957 _________ 120 Looking Forward --------------------------------------------------121
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