i-l! 1 28 datory fish as possible will be Prince Rupert Daily News Monday, June 11, 1951 . Canada's forrst '. cut of S.lfld m.i.i r recw0ed Chief sources of food for the Canadian Eskimos are the seal, walrus, white whale, caribou and Arctic sea trout. valued at 88 m "fe numbers of fish passing through the fences. STREAMS Factors which control or limit sockeye production in fresh water are numerous and varied. Water temperatures, silting conditions, predation by other fish, birds or mammals, water levels, winter conditions and types of gravel tagged throughout the year and returned to the lake. Then, at some time in the future, nets will be set again and the population of predatory fish calculated by the proportion of tagged and untagged fish taken. The accuracy and dependability of this method will be check- Reclaiming Salmon Gold (By VERNON McMAHON, Biologist) Kaien Industries Cow Bay are important factors in the , ed by results from the creel stream phase. These factors and . census which will be carried out their influence are being investl- concurrently, gated at Scully creek by Jack; By periodically sampling the McDonald, a member of the ! minute organisms (plankton) in fisheries department. i the lake on which the young Through setting up experimen- j sockeye feed, it is hoped to es-tal areas in the stream bed and tabllsh a relationship' between through other forms of expert- j the quantity of plankton and . JU'jf hi r. 7 .. LJ, GENERAL CONTRACTORS Object of the fisheries research board operation at Lakelse lake is to develop methods of increasing sockeye salmon production. If these methods are found feasible, they will be employed as lake fertilization, partial or complete elimination of undesirable species of fish from lakes, improvement of spawning streams or a combination of these. Before measures for improve- - -. ment can be implemented, how- which controlled the propaga- cver, it is essential first to -know , tion of the salmon. what is production of sockeye; j A, j.,.. inko , mil-. mentation, he hopes to snow j the fluctuation in fish popula-where and when the greatest j tion. Plankton is taken by the BOAT BUILDERS AND REPAIRS mortality to young sockeye young of nearly all fish as well PRINCE RUPERT occurs in the streams, and how this may be remedied. Sockeye fry enter the lake in FILLET OF SOLE is big business in Prince Rupert, for more than $1,000,000 worth of fillets are produced in local fish plants each year. Here the packaged fillets are covered with a colorful wrapper by an automatic wrapping machine, after which they are frozen in 40 degrees below temperatures. Phone' Green 392 P 0- Box 1218 what factors are responsible for'of "l spring and remain T " there for Teace such a nroeram is ' ? be'ore migra ing production, and to what extent ts second second I Tear year, under underwear year- !"bout,one salt water. ytear Of the original ' 0 factors limiting factors are nr.Kiiwti..n are limiting production. round superVision of Vernon j number of eggs laid in the ' lMcManon. assistant biologist of ; streams by adults, anywhere from n One of f th the mom main h,i, basic Indus- ih,,c tne federai fish-tw0 ! department of to 30 v-r cent mav survive tries in British Columbia-on eries.-Editor's Not. .t... l.VZl as by the adults of some species, such as the Peamouth chub, and it is Important to know to what extent these fish are competitive with the sockeye in their feeding habits. The volume of food in the lake depends upon the volume of basic chemicals, a study of which was initiated at Lakelse last year. The objective of the research program at Lakelse lake is to attain as complete an unrfpr. hleh Prlnr-A R.mprt fnnnri.i. w ",c " slI,Bc- percentage is cut to a drastic From 1939 to 1948 gross value of Canada's manufactured goods rose from $3.5 billion to more than $118 billion. The proposed Turnover Tax. 3 per cent at retail level, would raise the cost-of-living Index by 5.4 points. ed and has since grown com mercial fishing today presents : 10 assess lne present rale ol ...... ..ou .lu some serious problems. Perhaps Propagation, fish-counting fences yeaning siage. tUr. ,. fff I have been constructed on main1 Durine their lenethv Deriod in hic muav ociwiu ut mien, aiici- i Says: NORTON 'Welcome to Columbia Ing the entire Industry all allied ftreams in the Lakelse area. At : the laKe, survival or the small ; us is possiDie oj the be- Industry and directly or indir- i Wiliiams creek there is an adult ' fish is governed by such factors havlour controlling factors and ectly the income of thousands is f'encP; Scully creek, a com- j as availability of plankton food, fluctuation of the sockeye salmon the steady decline of salmon blned adult and fry fence, and j competition for food by fish of Population, with a view to aiding (especially sockeye) returning to under construction in Lakelse! other species, predation by cer- nature's work and to Increase the .he Skeena river system. river, a combination adult and tain fish, disease and the chemi-'' Production of these fish. University enrolment reached the all-time peak of 85.000 in Canada in 1947-48; it is now about 70.000. Cellulose Company. Weare glad to have you with us. To determine reasons why these year""B ,ence- cal environment, ine proDiem salmon are diminishing and to With all fences in operation -it ls to analyze and evaluate these do everything possible to bring will be possible to tell exactly ! factors and that is the program back or even increase the "big how many adult sockeye enter carried out at Lakelse. funs." the federal department of tne 'ae and streams to spawn,! Tne "lake work" is conducted fisheries in 1944 launched a five- approximately how many fry re- mainly by Thomas Bolton year investigation program. suit from the eggs planted (based 'hrough h's creel census studies, j Some general things of im- on, Scully creek counts), and and bv the author, who is pri-portance were discovered in that exactly how many of these fry mar"v concerned with the sock- period and with the results survive to the yearling stage to cyc. luuu MI'UIU1U11 ln iaKe. o hiolneM.s : 1 1 zed that only ieave the lake for the ocean . i. , . . . A'ssuLunce in me summer ana fall the busy season is' given w.iuutsn an intense research m Any niDrovements mario loca:ied areas was there a hoDe suhspm.pnt. hm th bV temporary employees I.. j. .,.. . . . . r " "cc.uic P- From data J .1 . gathered to date it "' ueuermining Dasic lactors t- immediately apparent in the K it's a Repair Job. You Need, Bring it to Your Blacksmith, The Only One in Town RUPERT FORGE Phone u.. t T. NORTON" YOUNGS Your Personal Agent REAL ESTATE -:- INSURANCE " - P.O. Box 1398 . Prince Rupert, B.C. appears that the greatest single lactor responsible for the high mortality rate of sockeye between the frv and yearling stages can be attributed to predation by Mirer fish chiefly the squawfish at Lakelse. In order to make an accurate evaluation of this, however, it is essential first to know approximately how many predatory fish there are in the lake and to what extent they utilize young sockeye in their diets. This year it is hoped to initiate at Lakelse a tagging and recovery program which will supply the information. As many pre- 6 5 3 . (BERT WOUDEN) Your Waterfront Taxi" J. Wolker PRINCE RUPERT to British CoBumbica' s t,or,he,n British Columbia has always played an important part In the prog. of our Province. Today, all ryes are turned northward as th vast natural resources of this great country wnllnus to mean more and more tothe prese it and future prosperity of British Columbia. The fishing industry, B.C.'s third largest industry, draws much of its supply from northmn u astal waters. The wide variety of rich, temp ing seafoods have become known and demanded the world over. Through scientific conservation and propagation, through proper regulations, surveys and coastal patrols, these fisheries have been carefully guarded and protected from exploitation. Year after year the harvesting and processing provide a livelihood for greafr numbers of men and women. Clover Lrof Seafoods and Rupert Brand Fresh Frozen Fillets are told o! o:ross Conada. Modern merchandising plus nation-wide odvertising help to .insure o constant demand for these prime quality seafoods. Rupert Brand Fresh Frozen Fillets arc also d'shibutcxl and advertised in the United States, ' nnllsh Columbia Packers Ltd, one of the larg st. fl.-h producing organizations on the entire Iaciflc Coast., has helped to make the fishing industry a priceless part of our economy. Their operation of a large fleet of seiners and packers, dozezns of buying stations, huga cold obiruRP urits and canne-lca contributes Importantly to B.C.'s position as Canada, leading fish producing ravine. Their up-to-date processing, marketing methods, packaging and new products have treated a s-atiy and growing fiow of trade. In addition, the company has shared with the Bovnr.mcnt in keeping the fishery's annual yi?ld on an ever Increasing basis. Drilhh Columbia Packers haw long realized "the Importance of the Northland. A large proportion t-1 their yearly catch comes from northern waters the and company dep.-nds on the many ci.pable mm from the north who the man fishing ve!Sel : and work to produce the famous Clover Leaf 0W' Kuprrt Bl a,ld Scaf(KK,s- Brltith Columbia Packers are proud to salute the Northland. CLOVR LEAF SALMON - CLOVER LEAF FISH SPREADS CLOVER LEAF TUNA - CLOVER LEAF TASTY SNACKS CLOVER LEAF PILCHARDS - CLOVER LEAF CLAMS RUPERT BRAND FRESH FROZEN FILLETS TiCU COLUMBIA Packers of Clover Leaf Seafoods and Rupert Brand Fillets a .1