77 - NMFS Scientific Publications...

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4 Illinois United . States Dep a rtme nt of the Interior Fish a nd Wildlife Se rvice F is he ry Leaf let 77 Rev. July 1945 THE FUR- SE AL DTDU STRY m" THE PRIBILuF ISLANDS, - ALAS KA Jy \,lard T. BO \<l' er Ch ief, Di vis io n of Al a ska Fisheries IlJTR0 DU CTION The fu r s e a l s i n v!hich th e U nited States 1s chie fly inte r es ted ha ve thei r bre eding grou nds on the Prib il of I sl a nd s, Bering Se a, Al a ska. I ns of a r a s is kn o wn they ne ve r go ' a sh or e at any ot he r p l a c e . There eac h SU lJ1I.l er the yo ung are bo rn . In the fa ll, aft Ar th e b re ndi llg sea so n is ove r, the sea l s l eave the isl a nds on t he ir anilU Rl mi grat ion at · sea . They pr oceed sout hwRr d, s ome g oi ng as far as the la titude of so uth e r n Ca l if or ni a. They ret urn aga i n t o th e is lands in the f ol l o .r ing s pring an d. sUJnI;] e r. These seal s b el onf, t o a spoc i e s d is ti nct fr om a ny ot he r f u r sea ls. uther species are foun d on the CO J: 1n1a. nde r I sla nc.l s, of f t he Si ber i an Coa·t , be lo nging to Russ i a, and on Ro bben Is lr.md , in the eastern pa- rt of U kh ot s l:.: Sea , bel ongi ng t o J apan, Fu r seals are f0 1md a ls o on Lobos Isl and , Ur uguay , of f Cap o of Go od Hope , Afri ca , and t o a v e r y limited ex t ent i n o the r col d pa rts of the southe rn hemi s phe re. It is safe to say , howlvo r, tha t the Ame ric an he rd co mpr i se s ab out 80 per c ent of a ll the ex i sting fur seals in th e \·!Orl d . Fu r seals, of co u rs e, are not t o b o c o nf use d th or d inary hai r seal s, "'Thic h havo no s oft unde r -fu r and "'Thi ch arc v ery c om r. 16 nl y Rnd l:ri de l y dis h 'i bu ted over the \ 'T orl d. EARLY HI STI IRY UF PR1 B1 Ll )F I SLAI IDS F UR- IlOU ST RY It was in 17 86 , 45 yea rs a ft er the d is c overy of Al a sk a, th at Ger assi m Pr ib ilof, a Ru ssi an nav i gator, d iscov er ed t he Pri " oU of I s lands , a t r eeless . g roup of vol ca nic ori g in loc ated in Be ring S ea , ab ou t 3 00 mil es off the ma inl and of Al as ka. The r e are fiv e i s land s in t he gr oup , but th re e of the r., are smRll and rela ti vel y uni mp or ta nt. St. Pa ul Islan d, a bo ut 1 1+ mil es in l engt h, St. Ge or ge Isl a n d , 1 2 mi l e s lon g, an rl Sea Lion Rock , a sma ll isl et adjace nt to St. P aul, are t he br eed i ng g roun ds of th e Am e ric a n o r Alas J ,::a fur-s e al he rd, 1!!h ic h em br a c e s apn ro x ima t e l y 80 pe rc en t of th e f u r seals of th e 1 'orl rl . The Pr ibil of Isl ands we re under Russi an manag em ent for 81 ye ars from t he tim e of discove ry U Yl til 11567 "Thon Alaska ' ", as purc h as ed by th e U nite d Stat e s. It is proba bl e th.q t b e for e dis c ov e ry th e Pri bilof he rd m ay hav e cont a ined as ma ny as 4 million a ni mal s . Re cords in dioat e t h at prior to 1834 about 2 m illion pel ts ... Te re taJ wn under Russi an a uspic e s, a. nd by th at ye ar th o he rd had become so r educed

Transcript of 77 - NMFS Scientific Publications...

4 Illinois

United . States Dep a rtme nt of the Interior Fish a nd Wildlife Se rvice

F ishe ry Leaflet 77

Rev. July 1945

THE FUR- SEAL DTDUSTRY m" THE PRIBILuF ISLANDS, -ALASKA

Jy \,lard T. BO\<l'er Chief, Div i s io n of Ala ska Fisheries

IlJTR0DU CT ION

The fur s e a l s i n v!hich the United States 1s chie f l y inte r es ted have thei r bre edi ng g r ou nds on the Prib i l of I sla nds, Bering Sea, Ala ska . I nsofa r a s is known they ne ve r go ' a shore at any othe r p l a ce . There each SUlJ1I.le r the young are bo rn . I n the fa l l , aftAr the bre ndi llg seaso n is ove r, the seal s l eave the isla nds on t he i r a n ilURl mi grat ion at · sea . They proceed s o u t hwRr d, s ome g oing as f a r as the l a titude of s outhe r n Ca l if o r ni a . They return agai n t o the islands i n the f ol l o .ring spring a nd. sUJnI;]e r.

These seal s belonf, t o a spoc i e s dis t i nct fr om a ny othe r f u r seal s . uther species are foun d on the COJ:1n1a.nde r I slanc.ls , off t he Si ber i an Coa·t , be longing t o Russ i a, and on Robbe n Is lr.md , in the eastern pa-rt of Ukhot sl:.: Sea , be l ongi ng t o J apan, Fur seal s are f 01md a ls o on Lobos I s l and , Ur uguay , of f Capo of Go od Hope , Afri ca , and t o a ve r y limited ext ent i n o the r cold parts of the s outhe r n hemi sphe r e . It i s safe to say , howl vor, tha t the Ame rican he rd comp r i se s about 80 percent of a ll the exi sting f u r seals in the \·!Orl d . Fur seals, of co urse , are no t t o b o c onfuse d ~'Ti th ordina r y hai r seal s , "'Thich havo no soft unde r -fur and "'Thi ch a r c very c omr.16 nl y Rnd l:ri de l y dis h 'i but e d ove r the \'Torl d.

EARLY HI STI IRY UF PR1 B1 Ll )F I SLAIIDS FUR- S~~AL IlOUSTRY

It was i n 1786 , 45 years a ft e r t he dis c ove r y of Ala sk a, tha t Gerassim Pribilof, a Russia n navi gator, discove r ed t he Pri"oUof I s lands , a t r eeless . group of vol c a nic ori gin located in Bering Sea , about 300 mil e s off t he mainla nd of Alaska. The r e are five i s lands in t he group , but t h re e of the r., are smRll and r e l a ti vely un i mportant. St. Paul Island, a bou t 11+ mil e s in l e ngt h, St. Ge orge Isla nd , 1 2 mi l e s long , a nrl Sea Lion Rock , a sma ll isle t adjace nt to St. Paul, a r e t he breedi ng g rounds of the ~~o :r th Am erica n o r AlasJ,::a fur-s eal he rd, 1!!hich embrac e s apn rox ima t e l y 80 pe rc ent of the f u r seals of the 1 'orl rl .

The P r ibilof Islands we r e under Russi a n mana gement for 81 years from t he time of discove ry UYl til 11567 "Th on Alaska '",as purchas ed by the Unite d Stat e s. It is proba ble th.qt before dis c ove ry the Pri bilof he rd may have conta ine d as many a s 4 million a nimal s . Re cords i ndioate t hat prior to 1834 about 2 million pel t s ... Te r e taJw n unde r Russi a n auspice s, a.nd by tha t year tho he rd had become so r educed

in num be rs thqt TB strict i ve measure s were appl i ed. From-lb35 t o 1867 a bQ ut 600,000 polts were taken at the Pribilof Islands and in this p riod of r e stricted kil ling the herd increase d t o p roba.bly 3 mill i on Mimals .

I n the year s 1868 and 1 369, i l'1mediately follo wi:1 . the purchase of Alasl~a , approximat e l y 32g , OOO fur seals ,·rere kil le d on the Pri bilof s by variou s inderJe nd­ent groups .

LEASING SYSTEIJ!

For a. pe ri od of 40 years, f rom May I , 1870, t o l~ay 1, 1910 , the ri gh t t o take fur - soal sk i ns on tho Priti lof Isl and~ was leased by the Uni ed Sta te s Gove r llQent t o p ri vate c orp orati ons . The re were two le ase s , each or a pe r i od of 20 yo r s . Tl e annual take of se alskins u!lder the firs lease WftS fre quentl;y in e xc e ss of 100, 000 , a nd the tota l f or the f i rst 20- year pa riod .. ras 1, 9 77 , 377. nde r the se cond. l ease , h o\"ever, ther" was only one ye a r , 1896 , in wh ich he take amounted t o as much as 30,000 ski:1S, ~nd the t otal obtained by the l e ss ee during he 20 ye8.r s e nding Ha y ]. , Ig10 , was 342 , 651 s k ins .

The f oref:oi ng fi gur es indicate the effect of pelagi c sealing opera i ons \.rhich haC. been ca r :r i ed. on for s ome time i n 8 . small .. way , but .. hich in he 1ft er par of the 19th cent ur y develope~ t o such p roportions as t o h r aa e n the exis e nce of the he r~ , at l east f rom the standpo int of i ts being an eco nomic re s ource .

PELAGIC S:~ALI NG

Pe18gic se ~li ~g , or t he killing of seals ~.ilc they a r e i n the sea , is destructive alike of T:J81es a:1cl fem~l~'s . Tbic: p rac ice is e conomic lly ~asteful

in thqt many of tho s 02.1s ki~led arc no t s 0cllred , a nd tho skins n r e accordin ly lost . Also, 2fte r tho 'Jirth of the young , each mothe r killed while emp ora rily "t sea for food means the lo ss of he r pup , yrhich is l e f t a l one on he rooke r ies to st8.rve , as tne mother seal novo r suc!:lc s any but he r own pup .

I JT.::ruIATlo:rAL PROTE CI' IU:T UF FUR SEALS UF THE i,fORTn: PACIFIC uC_,Ai-l

Polftgic soali ng i n t hv :Tor th Pacifi c Ocean wa s nQt conii led o ' the nati onals of r> ny onn Govo r nment, and \-,i th t ho i nc r ease in ope r a ti ons a t se a i t ~as soon r ap,lizod that on l y by an into r :J.<'1ti ona l agr eement could the Pribi lof Islands he r d be c onse r ved. Diplomatic ne~o t i ati o ns \ i th rer,ard t o t he ma tte r extended ovor a porio,i of yOciTS , but it was not until J u l y 7 , 1911 , t hat effec t ive internat iona l prot c,:t~ . ..)n 1tfe.S ~i von to '(;1:0 Pri bi lof Isla nds he rd . On tha t date a convc n~i on vIas COl1c:.l:.t'lcJ.. oC";·I ... ~(' n t l-.e l.;nl ted S'vRt es , Gre ::..t Bri t8.in, J apRn, and Russ i a , wh ich beceffic off oct ivo Du;eE','r): r 15 , lClll , a nd for the firs t time subsequent to t ho dove 1opmcnt of pel.:l.gic scal ing tho way 1t RS l car vd for Qff c c t ive cons e rva tion and econol.l ic usc of t he Prio i1of I s l a nds fur soals .

An ou t s t a nding fo a ture of t ho convontion- 1t!Cl.S tha t it p roh i bi t e d pe l agic seRling in ""p.tors of the }Torth Pa cif ic OC Qan north of the 30th parallel of north l at i tude , eXCiJnt f0r t hQ limite d opo r n.ti ons b:r p rimi t i vo methods c a rried on by Indians a nd oth(n a bori gine s dh1e ll ing on t he coa sts of t he protecte d \.,rat e rs.

This conventi on , \ · ~hich was c omrno!11;\T knm.,rn as the iJorth Pa cific Seal i ng Conv~ ntion, <'1.1so a f f orded pro to ction to t he Japane se fur- seal he rd at :<1.obben I s18.nd, est i mated to conta in not more tha n 50 , 000 Rn ima ls, a nd t he Russian herd a t tho Cnmmander Islands, with probably less th~n 100 , 000 ani mftl s.

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· As a result f)f the notice of a brog tion d~.ted October 23 . lquO. iVC'n b the Government of J Apan , the Convl!ntion of J uly 7, 19l 1 , for thu pros, r on and protection of fur seals ... Tas terminated on October 23 , 1 '141. In con ec io. with the notice it was indicated oy the J panese Gover~ent thAt bo h dir c indirect damage vJas alleged to have been inflicted on the J apanese fi shin industry by tho incre a sed p opul ation of fur seals .

Plans fnr FLn extensive invest i gation of the migratory ~nd f eodin habi s of the fur seals, as "1011 as the enti TO life h i story of tho so nimRls Rnd of thei r r c latif)nsnip to the fishe ri es Rnd to othe r economic i nterests, wore interrupted at tho outbreak of war in Dec em be r 1941.

A provisif)nal fur-s e al agreemont by the Uni ted Statos a nd tho Dominion of Ca nada was effe cted by an exchange of note s signed by the Secretary of S '\ \) on De c ember ·8 and by -!; he Cana.dian r-linister on December 19 , 1942 . Un Februru-26, 1944, the President of the United States s ignod a ne w Alask fur- seal 1<\ giYing effect to tne 1942 provisional agrcer;:ent . With enfnrci ng l egisl ion by tho Canadian Government, the agre ement provides, muong othe r things , t t 20 percent of the skins tr-dwn on the Pri bilof I sla nds s hall b 0 como tho propcrt of Canada, the romA.inder to be retained by tho Un ited Sta tes. The Act of FcbrUClr. 26, lq44 brings toge t her, with only minor change s, a ll previ ous logisl a ion directly aff e cting thu Pribilof Islands f u r-soal h e rd.

GUV~RfJi"1El'JT tJIAHAGEI"iEiJT OF FUR-SZAL HERD

When the Go v-o rnrnent assumed direct control in 1910 and begAn 1.11 sOc ling ope rations Rt tho Pribilof Islands on its own account, the f u r- seal herd number ed only about 130,000 8,nimF.l.ls. The annual computAt ion of 1944 sho 10

th8t it conta i ne d ' 2,94 5,6 63 animals.

It is of int e r e st to con~ider the offici~l nomenclature appliod to he Alaska fur-seal hi ~ rd . Thl' adult mal e s 'a re called "bull s , II the dul t f emRlos "C01JlTS," the immRture male s from which killings qr e mA.de for pe l ts arc c"llod "ba che lors," a nd the y oung of the seals of both sexe s are dcs i gn,qted as "pups.' The f (') ma l e group associat e d vIi th a bull is knolt11l a s t he fl hnrem ."

In conside ring the f u r-soA.l life at tho Pri bilof I sl~.nds , the gr eat disp"ri ­ty in tho sizes f)f tho sexe s F\.t mF\. t urity is ,.rorthy of note . The b Geding b 1 s ,we r age more th['ln 500 pounds i n ,",e i ght nd a t tai n a mi ximum of upwards of 00 pounds. The cO\o,S average 75 pounds and r a r e l y attai n \'lC ight of 100 po nd . Tho cows give birth to the ir firs t pup a t 3 years of age but the cales do 0

mature until 6 or 7 years nf age . Tho p e riod of F,os t a tion is a bout 11 mon . s and each co\o' boars but one pup a year. At -oi r th the pups qre rernar cably Inr conside ring the size nf. the mother , F\.vc r A.gi g bout 12 pounds in woi h . :h~' a r e jet black in color F\.t this t ime but t01tlar d fall t Ake f'ln the ch rRC ens 1C

grRy ish brown color of the olde r fur seals.

The fact that fur se als a r e polygamous makes it possi Ie to kill t 0 s plus bA,che lor animals v i thout docrea si ng the number of young t_ A t rna: b0r"'. A ha rem oft "n co n tains about 40 CO vlS but the r e r1 r c r ocor s of up p .... ds of 00 cows in a singl e harem .

In the annual migration northward, the br-eedin bulls nro ho ir t ~o I the Pribilof I s landS, the earli ost a rrivals being 1 e in I· arch 0 ... ~ l' April, b~for e the ice has disappeared c t irel. These a r o A. f e\ of ~-~

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gWlrd , r-ts the ma,i n bod~r does ~lot begin to put in a n appear r-tnce until 4a.y and for tho most pA.r t no t unti 1 JlUle . Some ~lo not arrive unti l e a rly J ly . The south­war d mi grati on be~i ns i n Septombe r.

As the Pribilof Islands arc a spec ial Go' ernment reservati on and no person or vessel may proceed there except undor stress of weathe r , comparatively few pe r s ons ha.ve had the opportunity of obse r ving the r emarkable assemblage of seal life . At the hoight of the breeding season in July one may observe from a single -aO- f oot h i ll rookeries contai nin ~ moro than 100 , 000 seals in massed arr y on R

f m,r acr "s of ground . No similar sClme can be found AllyYhe r e else i n the "orld.

Tho follm"ring descri b-J s briefly tho methods employed by he United States in rotocting and utilizi ng t he fur seals of tho Pribilof Islands :

1 . Pr-ttrol . - A pF1.trol compos d of ve ssols of the COfl.st Guard and of the Fish a:1d ~.f ildlife Service is mai nt Ft ine d. in the \'at~rs frequentod by the seals . This pr-ttro l is continued during such ,ortions of oach year as is doemed necossary. Pr1)vi s i on also i s ma (le f or prot e c t ing the Pri bilof I slands from r a iders.

2. Authcnticr-tt ion of ser-tlski ns la 'fully takcn ~ Indians. - All f '.u - seal skins tcllcen a t se A. by Indians subje ct to tho jurisdiction of tho Uni ted Sta es m st be mar ked a!ld certi f i ed by ;>.n r-tgen t of tho Go ver!1me ;1t as havin been lawfully tru:en bef ore t hey arc pe rmitted to bo shippcd to r.Jarket . Fur-softl skins unlawfully t aken i n tho prate ctcd wa t ers of the North Pacific a r e seized \ herever found in t he United State s R.nd sold for the f-1,ccount of the Governncnt . UwinG to the patr ol t h" t i s maintai ne d p.nd the penr-tlties imrolve d, he nur.lber of skins unla .nully t akcn from thoso wate rs i s ve r y small.

3. Annur-tl comput r-ttio:1.-A cr-treful comput tion is i:1ade an_ually of the nUIilbe r of animqls i n t h e herd r-ts a molc and i n tho various age clr-tssos . These figures provide the bRsis for de t er mini ng the number of ~nimals that may pr operly be killod the fnl10wing year.

4. Selection of a nimals for killing .-Killinbs on the Pribilof Islands are cor~ined exc l usively to nales, r-tnd , insofar as practicable , to those 3 yeprs of F\.go . Cons idering the numoor of .'1,nimftls Ft.vai lA-ble , the si ze of the skin, qnd quality of the fur, the 3-yep.r - ol d mFtles y i Qld pe l ts of maxi mum value . The he.bit s of the fur seals 1dhil e on land result in the young m l os herding by themselve s, r-tnd this mr-tkos it possible to dr ive AAd kill 3- year- olds 't,ithout disturbing tho breeding animal s .

5. Re serve of breedi ng s t ock .-A sui tabl e rese r ve of 3- year-old m l e s i s made e r-tch yeR,r fo r breo ding s t ock . Tho nur11bor of this r-tge clas s to be r ese r v<;3 d is determined fr om observr-tt io ns as to the i ncr ease in the he rd, t he numbe r of br eeding male s av:::.i l able, r-tnd t he r-tve r R,ge. si ze of the har em s. For me rly s eve r a l thousand 3- year-o ld ma l e s fo r the r eserve we r e mar ked each season by shear ing a patch of fur. Since 1932, howove r, it hr-ts been the p r a ctice to t ruce a ll 3-year­old males that appear in the dr ives and to discontinue ki ll ing i n amplo t i me to assur e an appropr iate r eservo f or · f u t ure breeding requireme nts.

6. " Per sons engaged in sealing ope r a tions a t Pri bilof I s18nds.-The Pribilof" Islands a r e a Gove r nm ont rese r~at ion ~d it is unl r-twful for any pe rson to l and ' Or remai n on any of these islands, except through s tres s of weather or like unavoidable caus e or by the .authority of the Secre t A.ry of the Inte rior.

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The taking of skins, as ·,-.rell as all othe r work in connection with the fur seals at the islands, is 'done under the immediate ~upervision qf Government agents. Labor involved is performed largely by the r es ident Aleuts, descendant s of the people moved there in e arly days by the Russians for the purpose of utilizing the fur resources of the islands. Some temporary la"oor from the outside, however, is necessary each season.

PREPARATION OF PRIBILUF ISLAl{DS FUR~SEAL sKiNS FOR MARKET . ,

.The t aking of fur-seal skins at the Pri bilof Islands is enti rely a Govern­nent enterprise under the imme diate dir~ction of the Fish and Wildlife Se rvic e . In due course these skins are sold at aUction and tho net proceeds turned ove r to the Treasury of t he United States. The skins are no'i . marketed in a ra.w salt ed condition, a s wc"s the case j"ears ago, but are nOvl dressed and dyed before being offered for. sale.

Establishment of fur-seal p rocessing plant in United States . -Prior to 1913 the fur-seal sk ins t~<en on the Pribilof Islands were shipped to London for sale in a raw salted condition. Aside from being the world's chi ef sealskin mar:~et, London 1!laS then the principal cente r for the dres sing and dye ing of fur­seal skins. Most of the Pri bilof I slantls s ealskins , aft e r being d.ressed and dyed, He re returned to the Unit ed States for 1J.se.

Soon after the Government assumed n.irect management of the fur-seal industry at the Pribilof Islands , upon eApirRtion of the l ease of sealing privileges to private enterpri s e in 1910, steps 'tiere taken to ma-rket the Gove rnment's fur-seal skins in this country and to bring about the ostabl i shment of a corrunercial plant in the United States 'i·,h ore · such sk ins ,,,,ould 00 d res sed and dye d before being sol d. This action r esul t od in tho building of a plant at St. Lou is, Mo. , but owing to markot condi ti ons in the ea.rly years of Horld V1ar I, it wa s not until Septembe r 1916 that the fi rst of the G07e rnmont' s dro ssed R.nli dyed fur- seal skins were sold. Since tha~ time a ll Pribilof Islands sealsk i ns place d on tho marke t. except a few sold r aw or pr epared for special purposes, have been offered in a dressed and dyed condition, all the "rork be ing done in St. Louis by tho Fouke Fur Company, \t.!hich at present has a contract for this work, and. whor e e xtensive faciliti es and. mon specially trained in the technique of dre ssing and dyeing ft~ - seal ski ns are ava ilable.

Curing of sealskins.-Fur-seal skins taken a t the Pribilof I slands are cured in salt befo;; they aro shipped to the States. i'lhon the ski ns are r emoved f rom the seals t here rema ins a ttached to them a laye r of blubber or f at. ivhile it is not necessa r y to r emove this l ayer, l..mless it is too thick to pe r mit curing at the Pri bilofs, mos t of the skins now are freed of blubber prior to be ing c ured for shipment to the dressing a nd dye ing plant .

Dres sing and dy eing of sealskins.-After the skins are rece ived at the plant in St. Louis t hey a re carefully inspected for de f e cts or i mpe rfe ctions which woul d make thorn unfit for !Jroce ssing, a.nd are t hen graded a s to size and quality . Inasmuch as most of the skins a re blub-oered a t the Pribilof Islands , not many remain to be blubbered at t ho plant . Those blubbered at the i~'l8nds go directly to the ",rash ing machine s, while the unblubbered skins are first cleaned of blubb~r and then washed. Aft er washing, each skin is lac od in an o\'a l iron hoop ",here 1 t is stretched to its proper. siz e and shapo before be ing hung in a heated room to dry. This allows them to dry evenly wi thout wrinkling or shrin~ing.

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The next ma jor step is tho removal of the co r3 e {;U.<I.r d hair whi ch rOvls out ove r a nd p rot e c ts tho fur . The skins a r c subjected to considerable dry hoa.t in specially designed cockles until tho gu:3.rd hai r is loosened and can be r emoved \<I i thout d~mage to the fur. Thi s is one of the most delica te step s in the proc­essing of the skins. In unha.iring, the skins are laid ove r beaming boards and the hair ' is pulled out vIi th a d.ownward scraping movement of a two-h ndled curved knife, tho edge of '··hich is just dull eno gh to prevent cutting the ha ir and fur .

After the skins a re unhaired, they are i von a dressing and cleane d \' i th fine h a rd,,,ood sawdust. Then follows the dyeing process . This cons i sts of f.'.pply i ng a grounding s olntinn to p r epar e tho ftrr for the dye . followed by sevo ral 2'C'l?lica tions of tho dye 1l.'1.t il tho de si r ed color an l uste r are obta ined .

Fur-soal skins fo rm0rly wore all dyed blac • but in r esponse to he mar ke t demand a satisfactory b rot'in dye "'as deve lopon. and first offered to the t rade in 1924 . SubseQuently other shades of brown have r epla c ed the o no ori ginally used. At pre sent, in addi tion t o :he t.ime- onored black , t i O shade s of bro"m are a va ilable --Saf ari brown, ""hich has beon popular sinc e i s fi rst introduction in 1934, and l-fatar a bro",m, a neutra l shade , of fered for the fi s time at the s a l e on Octobe r 2, 193~.

After dye i ng , the skins a r e macnlne ~ or put through a speci lized proc e ss t.o r emove a ny short gu,~.rd hairs thrt t may ha vo boen l eft in he unhairing ope r -t i on . Fol lowin~ this, B.ny exc e ss of l eath er is r emoved on eme r y-cove r ed revolv­i ng r olle rs . T'ne sk i ns a re t he n g i ve n a fi nal l e win ?.nd inspec tion and graded i n r e adi ne ss for sa.l e .

I n the dressing a nd ye ing of f~- se nl sk i r s infinite c a r e is ru~en 0

a s s ur e ""- superfine p r oduct. Hore than ono hundred ist inc p roc e sses arc i nvolve d in tre a ting e a ch s:rin, p.nd the minimum ime required is appr oxima ely 60 days . No ",onde r tha t c ert e .. in p rocesses a nd formulas re clo e l y guarded socro t s . A pronounco d (-I.dv;:mt A.gG of this pro~uct also is i s r emarkable dur a ­bility , both as to fastne ss of color ~~d we - ing quality .

GRO\'JTH UF ALASKA FlJR-SEAL HERD.PJ A--n'j AL AKE OF SEALSKI" S

The follo Vtri ng t a ble give s da ta as to the size of the Ala ska fur-se a l ho r d a nd ~he numbe r of se a lskins t ak e n at the Pribilof Isla nds unde r Gove r nment ID 8.nFl.gemc nt :

YO.<1.r

1910 1911 1912 1913 1914 1915 . 1916 1917 1918 1919

Compu t a tion of Pri bilof I slands fur-se a l h e rd and number of sealsk ins ta1{en bJ' t ho Government , 1910-1944

Sealski ns Animals Sealskins Animals 0bt a ine d in herd Year obtained i n herd

12,964 132 .279 1920 26 ,648 552, 718 12.138 12.) .600 1921 23,681 581, 443

3, 191 215 ,738 19 22 31.156 604,962 2.406 .268 ,305 1923 15,920 653,008 2.7 35 294.687 1924 17.219 697 ,158 3,91+7 363 .872 1925 19,860 723,050 6,468 417,281 1926 22 ,131 761,281 8, 170 468,692 1927 24 ,942 808 , 870

31+,890 496,432 1928 31 ,Og9 871 , 513 27 ,821 524,235 1929 40 ,Ob8 g71,527

6

J

Computat ion of Pri bi lof ! s1 nds fur- se;>.l he r d nnd n c of sePilskins t:>J~on by the Govc r nm e n , lr')lO-1~ -- (Can )

-':- I

Year Sealskins AnilT1 f'1 1 1'" obtained in herd Year

rd

1930 42,500 1,01+5,101 1938 58,364 1 , 872 , 1931 49.524 1.127,082 1939 60,473 2 , 20 , 1932 49.336 l,21g . 961 1940 65 , 263 2, le5 . 1 1933 54 ,550 1, 318 .568 1941 95 ,01 3 2 , 3 , 312 1934 53,470 1,430.418 lQ42 150 2,585 , ,q l q35 57,296 l,550,Q13 l q4 3 117,164 2 .7 20 , 780 1936 52,446 . l,68~L74 3 1944- 47 ,65~ 2 , 9 5 . 663 1937 55,180 1,839,119

BI3LIOGRA?HY

The follo wing brief partip.l lis t of volumes cont r-tining informa ion 0 -

g <>.. rding ru.r .sea1.s is given for the benefit of those persons \-Tho desire scientif.ic dAta or more detailed information ... Ii th rega rd to tho subjec of this article. They C l::m be . obta ined in most of ·the l a rge r libra r ies .

Allen, Joel As ~ph. History of North American pinnipeds. A ID 0 nogr aph of the wp.lruse s , OR

lions, sea ooars, and se a ls of North America . \Jpsh ington, 1380 , TTl , 785 p . Dep?.rt)j~e nt of the Interior. U. S. Geological F\.nd Geograp ic~l survey of the territories. His. Pub. i~o. 12.

Fur-se a l hunting in tho southern hemis:0here. In Report of Fur- se"' l Investig8.ti ons, 1896-97, pt. III, p. 307- 320. TreA.slirY Dopt. Doc. 201

Bowe r, v1ard Taft. and Ed ... ,ard C. Johnston. Seals and \·lP,lruses. In Marine Produc ts of Comme r-ce , by DO IlB,l d IL Tressler, p. 647-667. Tho Chemical Catalog Company , '~O 't1 Yor ): , 1923 ·

Elliott, Henry \'lood. A monograph of the Seal I sla.nds of Alas.-a . Reprinted, \'I i h Flddi ion'" I fror:: the r ep'ort on the fi she r y industries of the tenth c en sus, pshin on , 1882. Illustr::tted. U. S. Commiss ion of Fish p.nd Fisheries . Speci?.! bulle in 1 6.

Jordan, David Sta.rr, and George Archibald Clark . The history , condition, Rnd nee ds of the h erd of fur sop ls r esor inR a - ne Pribilof Islands. In Report of Fur-seal InvestigAtions , 18,6- 9 , P . Tre sury Dept. Doc. 2017.

Luca s, Frederic Augustus. The Pribilof fur se?l, tho pn tomy, breedin habits, food, 0 c . n p~ art of Fur-seal Inves tigations , 1896- . t. I I, p . 1- 98 . y !)op~ . Doc. 2017 .

Usgood, "'Hfred Hudson; Ed a rd lexander P e· 10 ; an Gnoroe fur s eals and othe r life of the Pri bilof Ipxds , ~s P ,

of Fisheries Bulle tin, 1914 (lg15), 01. AXXI , p. 1- 1 2 . Bureau of Fisherie s Doc . 820 (1915)·

ker . ,... - .

Prebl " Ed\'Iard A10Jtander, Md U ldo L ' e NcAt,Jc. A 'biological surve;'l of the Pribil0f I:;l n.11ds, .Al,!'l,sk~: I, Birds . nd M.<3,mn.ls; II, Insects, ,q,r,q,chnids, and chilop ods. U. S. Biol. Surv., Torth Amer. Fauna 46, 255 pp ., illus., 1923.

Smi th, Hugh t4cCormick. MRki n{t the fur se:'1..1 R. bu.'1d?.nt • l:TashLlgt on, 1911, Vol. XXII.

Stojneger , Leo~hard.

In the Np tional ~ogrn,phic -1ag zinc. Ho. 12, p. 1139.

Tho , n.s i a tic fur-se al islands n.nd fur-so a l indus try. In Report of Fur­seql I nve stiga tions, 1896-97, pt. IV. Tro sury Dept . Doc. 2017.

Steller, Geor go vi illiam . Ea rly h istory of tho northerh f~ soals . In Report of Fur-seal Invosti­gR.tions, 1896-97, pt. III, p. 179 222, Troasury Dept . Doc. 2017.

TI)"rnsond, Ch?,rles Haskins. Fur so p~s ~nci the seA.l fishe ries . Address befo r o tho fa th Inte r.IlP. ional Fishery Con~ros s , hel(l at i'/A.shington Se~tembcr 22 to 26 , 1908. Bullo tin of bo Bure au of Fis~eri es, Vol. XXVIII. \'[p,shington , 1910, P: 315"7322. Bureau of Fisheries Doc. 661.

Pe l A.gic s oaling , .... Ii th noto s on thc fu!" sen.ls of Gun.d.alupe" the Galapagos , And Lobos Islqnds . In Report of Fur- soRl In os igA.tions , 1896- 97 , pt . III, p' , ' 223- 274 . Tro n.sur~: Dept. Doc. 2017.

ObservP.tions on the fur se~ls of the Pri bilof I s l n.nds " 1872-189 , ;tS

extr"tcted 'froI:1 the log of St. P"tul Islr-l,nd, and n.s recorded in he dAily journal of the commission of 1896 A.nd 1897. In Report of Fur- sop Investig t~ons, 1396- 97, pt. II, TreR,sury Dept. ' Doc. 2017.

Depa rtment of Comme rce.

Laws !'Ind regul ? tions for the protoct ion of fur seals a nd se a otters. DGurtrtmcnt Circula r ,LIo. 285.

Fi sh and ''hldlife Se r vice,

Al ,"tska fishery p.nd fur-seal ·indus tries. Sta tistical Digests:

1 2050

8