O CIE WIOU CASAC EMISSIO O AUOS eseac ocume /9

A eauaio o ece maageme saegy o wic e Gu o S awece (AO iisios S

y

W oweig a W oie eame o iseies a Oceas O o 57 S os ewoua A1C 51

Asac

e isey o wic oue i e Gu o S awece as aiioay ee a iece oe aw isey i e Esquima Cae i wie o a awig coceaio as as a ais seie isey o e sou sie o S Geos ay i summeime aigs ae aeage -35 oe e as 1 yeas Eo aeas o ae ee cosa oe e as seea yeas wi o aae e i C A age eucio i e umes o oe is ( 1 yeas as ee eeiece sice 197 a a susaia icease i e aeage sie a age o e emaiig age gous iomass sueys o gouis i e Gu o S awece ae iicae a esimaes o awae iomass ae ee aiy sae oe e as ew yeas esie e eucio i umes o o is is wou iicae comesaio y icease gow a ecuime

esume

a Cce e a ie gise as e goe Sai-aue a ee aiioeeme e ece au cau ae su ue coceaio e oissos e coiio eeoucice as e cea Esquima e ie E ee a coe a ece se aique a a see aoise as e su e a aie S Geoges es eaquemes aues moyes au cous es 1 eiees aees o ee e a 3 5 euis usieus aees eo e ece seme se maiei au mme ieau e es ises a uie eo e maiese as e eace eecae euis 197 ceea ue oe imiuio u ome e oissos ages (1 as a ee aoee aos que a aie moyee a u Sge oe ce es aues goues age a augmeee es eees e a iomasse es oissos e o as e goe Sai-aue iique que es esimaios e a iomasse cauae o ee assaeme uiomes au cous es eiees aees mage a imiuio u ome e oissos ages I1 y auai seme--i comesaio a coissace e ecueme accus --

e isey

e isey n e Gu o S awece as ee aiioay y ewoua oe awes a ais seies e oe awes geeay is n e wie-

ime i e Esquima Cae us sou wes o wes o S Geoges ay wee ese

is om a esawig coceaio e ais seies o e oe a usuay is i e summeime o e sou sie o S Geoges ay wee e

oom cosiss o muy sa a susae igy coucie o wic oue Wee

is aea as a coceaio o wic a yea ou o wee i is oy occuie ae sawig as o ee eemie

Ece o 197 a 1973 e aigs o e as 1 yeas om is sock as geeay ee i e oe o -35 wi a coue o yeas o ige aigs

Cae 1 e aigs om is sock ae geeay ucuae aou e saus o e co sock i e aea n a we e co quoa was ake eay moe essue was ace uo wic as a aeae a ice-esa

Maageme saegy

e is quoa ace uo is sock was n 1977 a a ee o 35 wic was cosiee o e a ecauioay AC ase uo aeage caces o ece yeas

Wi e ack o a aayica assessme is AC was caie owa a emaie i eec o e yea 197 A aayica assessme esee i 197 (oweig

197 iicae e esece o may age o sow gowig is may o wic wee

eig ae i eie coiio Wie e assessme iicae a 35 was

oay e maimum susaiae cac o is sock i is ese coiio e

Sucommiee e a i wou e eeicia i e umes o ey o is cou -3--

e euce i oe o eace e quaiy o is as we as ig aou a icease i e gow ae o e ecuiig is I was eeoe ecie o icease e

AC o 1979 o 5 wi e uesaig a is was o a susaiae ee a ae wou oay e euce we e oecies wee eace

A assessme i 1979 (oweig1979 iicae a e maageme saegy was i ac wokig sice e oe is wee ow ess aua i e sueys a i e commecia cac I was agai ecie owee a aoe yea sou

e gie o e 5 AC sice i was o eace i 1979 is was maiy

ue o a iesio o isig eo om wic o Geea aiu i e same geea aea Cosequey e AC o 19 was agai se a a ee o 5

is ocume wi a o assess e saus o is sock i eaio o maageme saegy oe e as ew yeas Age comosiio o e commecia oe aw aigs

Oe e as yeas om 197 o 1979 e commecia aigs o wic om

ewoua oe awes ae ee same a ocessig as o e sou coas o ewoua usuay i e mo o auay e oowig commecia sames wee aaiae YEA O MEAS O AGE

197 17 53 1977 75 719 197 3 57 1979 31 5

Uouaey sames om e ais seies ae ee ee ake

Sice ee was o aeciae ieece i e cac comosiio o maes a emaes e sees wee comie

As iicae y oweig C1979 e umes caug a age ae sow a make

eucio i e umes o o is e age comosiio o 197 caces age --

om - yeas 1977 om 7-1 yeas a - yeas i 197 e cac igues o

1979 ow sow a ee wee o is caug eyo age 1 iicaig a emae

eucio i e umes o o is sice 197 (ae e aue was aicae o accommoae a comue ogam o a ae aaysis o some age gous i e 197 197

a 1979 aigs (see ae

I is aso quie eie a e umes o youge is i e ece aigs ae icease i cosieae ooios iicaig a si i e aia ecuime ae wi ige moaiy o e youge age gous I is aso ikey owee a may o e youge age gous wee caug i eaie yeas iscae a ee eoe

Cac e ui eo a moaiy om e isey

Cac e ui eo igues wee aaiae om e ewoua awe

isey om 197-79 Oy eo aa om e se awes was use sice

is comise e mao oio o e isey e cac e ui eo was

aie o e oa aigs o a geas o aie a oa eo igues

aicae o e se awes (ae e CUE ucuae oe e as y wi o aae e e oa eo aeas o ae ee easoay sae

ewee 9 a 19 ousa s ougou e same eio

I oe o oai some ece esimae o isig moaiy e cac

umes a age wee oke ow io a saa CUE a age ase uo eo

eie om e awe isey (ae om is aoeimo s wee cacuae

ewee yeas o wa aeae o e e uy ecuie age gous e aues

eie o 197-77 o =5 a ewee 197-79 o =7 o ages 13+ aea

easoae owee e aue o 1977-7 o =7 o ages 17+ wou o seem o

e o muc use A aua moaiy o M= was assume i a cases

Aeage egs a age om e commecia caces

o e yeas 197-79 e aeage egs a age wee cacuae om e

commecia samig saisics o eac yea seaaey Sice e comue -5-

ogam eaks ow e cac y se e aeage egs a age wee cacuae seaaey (ae 3 o o sees i ca e see a e gow ae as icease om 197 o 1979 o o sees is is aae aicuay i e uy ecuie age gous a e gous wic make u e uk o e commecia aigs (ae 3 ig 1 Aeage weigs n gams a age wee e cacuae o 197 a 1979 a e ieece ewee e wo yeas is esee i ae 3 A aeciae ieece i aeage weig a age is aae i uy ecuie age gous I is susece a e egaie aues n e youge age gous may eec iscaig o sma is a a oeesimaio o aeage sie a age i e eaie yeas es i age comosiio om iomass sueys uig auay o 197 1979 a 19 saiie-aom iomass sueys ae ee caie ou i e Gu o S awece y e eseac esse Gaus Aaica wi secia emasis o iisio e esus o e 197 a 1979 sueys wee esee i oweig (1979 a n oe o e comaae e 19 suey esee ee was ause o e mea umes a age e se o e same saa a meos as escie n e eious ocume e comaae esus o e 19 suey ae esee i ae o comaiso e esus o e ee sueys ae esee i ae 5 a igues a 3 e es ee e o e simia o ose sow i e commecia cac saisics wi age eucios n umes i e oe age gous is eyo 1 yeas o i o ee occu i e caces o e 19 suey e oa umes caug e se wee ey simia o 197 a 1979 owee e umes o 19 ae ess a a e 1979 aues (ae 5 --

Coo aaysis

Wie e seies o commecia cac aa was so eeeess a aem was mae a uig a coo aaysis e umes a age use i e aaysis wee ose cacuae i ae assumig i was u om ages -1 wi sees comie o e ages wee o is wee caug a aue o oe was susiue i oe o aow e cacuaios o ocee Aeage weigs om e aeage egs a age esee o eac yea i ae 3 a mea aeage

eg was cacuae o 197-7 comie ese egs as we as e aeage

egs o 1979 wee aie o a weig-eg equaio om oweig (197 a wee use o cacuae e iomass i e aaysis o 197-79 e aeage weigs comue o 1979 wee use ae i uue cac oecios A aues ae sow i ae 3 emia

is esee e mos iicuy sice e aa seies o eo a umes a age wee oo so o cacuae ay eiae eaiosi ewee isig moaiy a isig eo Cosequey e oy aaiae esimae o isig moaiy i e as yea was a eie om e aaeimo comue ewee

197 a 1979_ commecia cac umes esee i ae A aue o =7 was eeoe use o iiiae e cacuaios -7-

aia ecuime

I oe o eie a aia ecuime eco a comaiso was mae ewee

e eseac esse aa a e commecia aa i e mos ece yea ie1979

e oa ouaio umes om e suey was cosiee o e eeseaie o

e ouaio sucue as a woe a e eceage age comosiio was eie cosieig age + o e 1% sice age was e age a is ey o e commecia isey (ae e commecia cac umes wee oke ow i a simia asio

e aios ewee e eceage a age o e commecia cac a e

eceage a age o e eseac cac wee cacuae a ese aues wee

oe i ig A smoo cue was e aw y eye oug e ois

om e acua cue aues wee seece a eac age a ese wee cosiee

o e e eaie aia ecuime aues I aeae a e is wee

uy ecuie a age 13 a eee a is oi Age 13 a eyo was

eeoe gie a aia ecuime aue o oe e youge ages wee gie

aia ecuime aues i ooio o e eaie aia ecuime aue o age 13 (31 e aia ecuime eco use i e aaysis is esee i

e as coum o ae

I sou e oe a e aue o age may e ig sice e suey gea is oay o seecig is age is i ig eoug ooio as i acuay is i e ouaio

esus o e coo aaysis a =7 ae esee i ae 7 Yie e ecui

Usig e aeage weigs a age o e 1979 commecia cac (ae 3 a

e aia ecuime eco o 1979 (ae a yie e ecui cue was geeae a esee i ig 5 e aue o 1 om yie e ecui cue was cacuae as 1 = 7 --

EEECES

oweig W 197 eg-weig eaiosi i wic oue Gyoceaos cyogossus i e ewoua aea ICA eseac uei o 1

oweig W 197 A aayica assessme o e wic oue sock i e Gu o S awece (ICA is a S CASAC eseac ocume 7/7 1

oweig W 1979 Cue saus o e wic isey i e Gu o S awece (ICA is S CASAC eseac ocume 7/9 17 -9-

ae Witch landings Divisions 4RS

Yea S oa

197 317 51 339

1971 199 13 1

197 55 95

1973 751 13 7

197 31 5

1975 1 1 195

197 33 171 531

1977 19 31 599

197 39 95a

1979 5 35 31

339 c a - eise auay 1-9

- o icuig Maiimes c - oa cac om quoa eo(1979 - 1 -

ae umes caug a age o wic S Commecia M+ a o eise cac saisics (os i s

Age 197 c/1 1977 c/1 197 c/1 1979 c/1

1 9 15 5 57 1 7 7 1 9 3 7 1 177 9 7 1 5 113 7 515 55 5 135 9 13 931 315 3 3 59 51 1 1 1 1999 5 53 119 17 139 31 11 537 5 7 9 113 15 1 53 1 55 771 3 5 137 15 17 55 13 155 951 57 17 1373 1 313 1 93 79 15 9 1 9 7 15 5 5317 351 715 9 555 131 39 1 75 9 199 1539 7 5 9 3 17 7 17 1 773 15 17 1 1 153 13 5 5 19 1 19 55 97 15 11 9 9 1 1 371 1 1 9 9 1 1 7 5 1 1

=5 =7 =7 13+ 17+ 13+

oa Cac 531 os 599 os 95 os 339 os

oa Eo 115 s 193 s 9 s 1 s

CUE 3 os/ 1os/ 55 os/ 33 os/ - 11 -

o - CO CO C M -U o C C CO C 1 C U ui M CO O+ O -- C MME o1O- -/ c1 3 Y CC-- C C

W + O M • c C UI CO M M C - 1 CM111"Q1o M C 11 CO c CO - O a YO O - C C M M UI o O CO C • 3 C O O O C O O O O C O O O O O • 13

1 +

G7 I + C1 o mo (M O m C u9 CO CO I-e- M o M o c O I 1 CO CO U C 1 O M UI C ( G o C C o OO O •M UI ( CO MM C M M M M Me o O U UI U 3 i E C O a -

13 E C C C a E U - CO CO CO O C CO C O O o C CO CO UI C C M - CO- M o I C CO o i + o - C OQ1 C M A CO 11 C C M CO u7 CO Oo - 1+ 1 + + - C I M MI M O - + + + 1 1 1 1 -M Y 1 ++++ C -

U 1

C G SO CO 111- e - c o- C C- C c CO CO 1MMO-COCO U E C + M OOO-M O O O i- C M o i 1+ I+++++ i 1 1 I+++++ -1 - C -

• c UI- C ( C O U CO M e CO C C C O7 C C (1 I Co C - C C C ( (C I CO O 1 C C O1M MO 1Q O- W 1O- 1[ U O M 1C - M MMM C c C C M M M K C e C U O O U 1 3 C O M M O1 O UI C C O O C C CO C C O C o Ci CO O O e 3 CO UI M CO O - o M UI 7 C C C UI o OM C CO (C UI M - o O O CO M (C . U A CO O C o CO C1- C IA CO O C - C- M C o CO C- C (C ( i M M M M M + - C CY C A u7 M M M M C C C C C a UA (1( UI I O

Cm G MO M CY C O ;(71 -o CIO MCMM O U UI CO OI - u9 CO UI UI OM U(11 CO a A CO A

O UI UI o CO CO C O C eY C CO I I CO C- M U5 C 11 C M MMMMMM M c? c C UI M M M C C C - C C C C UI (C ( O

C a • M ( o M " IM O o o CO 1- UI C - UI C C O C u UI- C" - C C O u- M C COC CO C C o CO C o CO C C C C C r• CO O 1i-O c OOI O- c M M M c c c U cC MM M cY C C C C C C ( U UI

a

M W W a UA tO1. NQl Or-NM ct LCf iO N. CO OIO r• W O CO CI O-MCUIO CO QO '- r• .- r- r- gr- r• r- r- N CV U- • • • • - - - • CS C - 1 -

ae Witch Gadus 31 1980 Division 4R Av. No./Set

SAUM MAE W Mea Age 1 9 1 11 1 13 o/Se Aea Sq Mies 35 399 51 3 39 1355 115 3 33 33 7 5 5 13 33 7 5 7 15 55 13 3 79 9 1 7 7 3 3 119 37 5 9 15 5 33 15 1 39 35 9 1 5 3 5 15 11 1 39 193 35 1 3 17 11 17 331 7 15 7 57 1 33 5 9 1

EMAE

3 5 19 5 15 1 1 71 33 5 5 9 1 1 9 7 113 191 5 11 33 9 7 1 1 3 13 13 5 5 1 1 319 11 9 13 1 55 9 1 1 15 15 13 15 1 1 1 17 133 333 15 55 1 1 11 139 155 37 5 9 31 1 3 5 93 1 31 13 3 13 13 1 5 1 - 13 -

ae 5 Wtd. Mean No./Set from January Su eys i iisio

MAE

Age 197 1979 19

3 1 5 3 5 5 33 1 35 1 7 17 113 15 159 1 9 71 159 11 1 3 1 17 11 1 1 57 1 33 1 13 1 73 1 1 15 7 = +

oa 19 19 73

EMAE

3 9 5 5 9 7 33 5 31 9 7 191 5 9 7 13 113 1 133 55 9 119 199 1 1 17 3 1 11 393 31 1 3 3 13 77 75 13 1 17 1 15 1 1 1 17 1 = 1+

oa 1 3 97

- 1 -

ae 1979 aia ecuime s wic (sees comie

1979 o" ;-s s 1979 Comm Cac eaie om aia ==--- - aia AGE Suey -1 os -1 ecuime ecuime

3 9 1 5 57 9 1 19 7 7 1 1 117 1 153 9 3 9 17 9 11 9 3 55 1 1 55 195 19 7 11 777 1773 13 1 15 317 1 3 3 19 5 11 7 13 139 3 19 5 31 1 1 71 1 559 71 1 15 13 3 1 199 37 1 1 17 3 9 1

oa -1 151 733

o - 15-

- a I SU

-a - + O O 9 m ? U -o-oo 9 • • y • • _ 7a aA +•+7Q3 -+ O O 1 O o- O O M OO O O a I a - •q+ O =+a + + •

O 0000 O3- e O O - +7 W o + •• 3 • -n ddmnz O Q OO OO i+a a cc a -OK +OO O a O a O • • • • s • • • • • • • • • • o M o a O Q OOOOO-O-O a o

•++a M-91i7 Om OO • • OO oo O•+ O W + O Za o 1 - a a•+ -- 00000 9 Oa A11 3

O 3- 3 3 + c a I-

O Q O O WOO i11I 1 Ca G 3 o c7 » ••••••••••••••••• O O O O o WQ 3 Gi 31

o II

a a o

O y I7a +Mi7 7aiA a Oaa-+•+ N 'I a a 3 - m ++C I 7 Q - O + 1(7OO E+

1 O a u a Jo a a O Oaa[S•»y o a ? O U1 co a + ao ao a i O O- Q -a-1i a •+a =4 - -1-oa OOM•+ O:•n a -a a • O-OO-• ---- o o

ro .JO -+m a a +aa- 11 ZN 40 1 - S aM a aiA- > .L10 r d - •+ c 3? a O O a + •+ i( ( a 7 » mss

J -.O - O

S. JO ZO an 11c1S -1 555 711 S .Z LLJN -.o .101 O +oa(I a Oy U79 O a i o O - ao -a M •+ • 9+ O (A • 1 -- M _i O - ;W

- O S ¢ 1 aO W w a 1 w 1 O Y • I - 1 3 o a u Q53 O•+ ?Y1 OaO+ I1 +O % O+Mi[S O m a O+ ---- .^.. - 1 -

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7 ® a 1 1 1 1 11 1S 1 17 1S 1

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igue 1 Age-eg os o commecia wic i iisio S - 17 -

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igue Aeage ume o mae wic e se y age omGaus Aaica eseac sueys i is S - 1 -

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igue 3 Aeage ume o emae wic e se y aqe om Gaus Aaica rnvrh vvv n ic AC - 19 -

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