Homepage | Vlaams Instituut voor de Zee

10
.. .: '. ':" \, .' - ------ --- - .. ,;' '. T' -c.M. 1986/B:2t.·...:, .' .... ". :Fish Ref. J .. ".:".'.' ," ' ..... :.':' Sess. U ". '., .:." ,",., . . .' . '. ": , }:':":.'n:.'.t·j.owü· COl..mc:.i.J. fOl' . thc E;·: ;:;JO?':' t:1on 'li' tbo SC::.1 :.' .. .. ' '. . ••• : '.' '.' _ •. "', t .,.' ..::. ,.;. ';' •• .: •••••• '.' , " ,.' ,1 . HOpCC t.u ui" planning of acoustic .. ::" .::: .. '. ::. -, .. ,. .:'" ,•••. ..:.,; 0" '.' -, 1. ;.; . by ;. :' .., .' .... ;.._;' ". .... '\' •.H •• ""'", R. Oeberst ,,' ' ... ' . . '. ' . '1' . ,. l: ,; '. i. ..':.. ' •• 1 ..... ....:, .... ......._--.----------------_._----.' Im:. 1 ti tu f'Ur Hochseefischerei' und .- ..... "' .. 2510 An der Jägerbäk 2. Gerr.1c.1n J)ol!t()L:l'n. tlc: Re I' .- j' r: (. ... I f' I /' .{ .. " . F I: I. I :'0 .... r . ' .. : ... '. ' ..... "": ," '.' ,'. ',' .. ". , .. ' '. ' " .' ,"., •...' only flOI;W l'cGul in n1'(; Irho alm 01' thilJ' investi[!a-tion is', .. ., .. '. ! to filld i t:criouo tImt mako ir pos;.) 1 bIo to impl'()vc:' ,,' r. 111 1.l1f' TCES··Sub-(1i.v:i D.1.0no 26, in. Mn;y. nndJune. ln' : tbc ;1!.>..in fl.uh BpeeicD. IIcrrlng and cod are. DO t fully pl"üoentc(l. . ,- i--·. of ncouotic hUD üChe YCt'i.1'fJ 'j n i.ns Gituteor Dncp Scu Pl!3her;]r' at1'd'Pish . . J'l'oe,-;r:nl tll::. In thln pc.pel' Gornü .of pla:ming ni'e ,'.;" by of !.he o.f opringscruincs in "::;',': ::.tud '1<][-)11', wbich 'lleJ.'8 eru'l'Jcd out In W:tth·Ülo.B'a'J:-i:-:>,',.:,.' ,:. NIIPCH n J.p1. 1n tho' Eul tic' Seu. dcnc.r·ipti. ,'\. . .,:' : i .fJrfft l'c:.:ul·to 18 in OebCl'I3t·(1985). .;\ i S (m:u ll':lec [;c t pürt:::: of' thto pUb"licaJion. ".:: .. ::' ';:.' . ..: ..., .. ' .. .I II l' 0 1: I' Li 0 n .......-_.__.-...,...- D.1JH't! :30ltlC yea1'D i t haG bccn worko'd out oE, pi a t!lü·t1g· ... ,. 01' :lCUuoU.O WJsct.wmCl1 ts :Ln thc ßaltic' Sua. In thissl1o.rt . ' . 2 €:; 2 'I n n d ? 11 . . . _t_...... __........... _. .. _._. .._ .._ ........ __ , " . Thr.' D t:i on ur the renearch tlmetQ the ICZS. Suo"';di visions ...·i·' .. " . · , '. . ', ..... :., · .,. I ., . ··i .. ': -. . '. .' i .. .... \. !' · t' .' .1- . .. \ .. . " ":", .... .'", ," l . , '-' . In tltn 1';1 '1 :)ü2 uri Ul 19ß·l· sevcrul zoo tllods, . , , , 01: 8ub-,(1ivicioi102G. 25, und 24 \;Jcrc ucod '''to. givc'the' l.ll.'::t ;)f':3CUf.anunL.·

Transcript of Homepage | Vlaams Instituut voor de Zee

Page 1: Homepage | Vlaams Instituut voor de Zee

.. '~,: .:

'. ':" \, .'

- --------- - .. ,;'

'. T'

-c.M. 1986/B:2t.·...:, .' '~' .... ".:Fish Cap~ure.:Commlttee.Ref. J .. ".:".'.' ," ' ..... :.':'Sess. U ". '., .:." ,",., .

. .' . '. ": ,

}:':":.'n:.'.t·j.owü· COl..mc:.i.J. fOl' . thcE;·: ;:;JO?':' t:1on 'li' tbo SC::.1

~------------- -~~- ----~--

:.' ,~. .. ~ .. ' '. .••• : '.' '.' _•.~'. l~' "', t .,.'

• ..::. ~ ,.;. • ';' •• .: •••••• '.' , " ,.' ,1 ~.,.. .

HOpCC t.u ui" planning of acoustic :.=tock.~stiin~ti01i:J.. ::" .:::• .. '. ::. -, .. ,. .:'" ,•••. ..:.,; 0" .~.,' '.' -, ~" 1. ~ ;.; .

by ;.:' .., .' .... ;.._;' ".

.... '\'

• •.H ••

""'",

R. Oeberst ,,'' ... ' .. ~ '.

'.'1'

. ,.

l:

,; '. i.~:

..':.. '

•• 1

.....

....:,....

......._--.----------------_._----.'

Im:.1ti tu ~ f'Ur Hochseefischerei' und Flschvci"a~,'b(dtu~:g'.- ..... "' ..

Ru~t0ck, 2510 An der Jägerbäk 2.Gerr.1c.1n J)ol!t()L:l'n. tlc: Re puul1'~

I'.-j'r:(.

~.

... I

f' I

/'

.{ .." .

FI:I.I:'0

.....~. r

. '.. :

... ~" '. ' .....~ "":

," '.'

,'. ',' ..". ,.. ' '. ' " .' ,".,

•...'

only flOI;W l'cGul in n1'(; ~~ivell. Irho alm 01' thilJ' investi[!a-tion is',. . ., .. '. !to filld e~: i t:criouo tImt mako ir pos;.)1bIo to impl'()vc:' tho·(,~.l'uise ,,' r.

111 1.l1f' TCES··Sub-(1i.v:i D.1.0no 26, 25nmt'2~ in. Mn;y. nndJune. Spr~lt ln' :

tbc ;1!.>..in fl.uh BpeeicD. IIcrrlng and cod are. DO t fully 1~(~ pl"üoentc(l.. ,- i--·.

Tll~ rneth~d of ncouotic 'oto~k uU8~aDmetlt hUD bccnuri~d'ei~ce"

üChe YCt'i.1'fJ 'j n th~' i.ns Gituteor Dncp Scu Pl!3her;]r' at1'd'Pish . .

J'l'oe,-;r:nl tll::. In thln pc.pel' Gornü ~opectn .of pla:ming ni'e .~p~lY~HJ.d ,'.;"

by rr,{~,.·.'·lS of !.he l'eml1t~ o.f opringscruincs in ye~rii·:,f982,J98j"::;',':::.tud '1<][-)11', wbich 'lleJ.'8 eru'l'Jcd out In 6~cperut;ion W:tth·Ülo.B'a'J:-i:-:>,',.:,.' ,:.NIIPCH n J.p1. 1n tho' Eul tic' Seu. A.dct~tlcd dcnc.r·ipti.··~n.·:.o:r:.th~:,'\. . .,:' :

i.fJrfft l'c:.:ul·to 18 ~;lvnn in OebCl'I3t·(1985). ThiopaP.~r.shoYJ!J .;\ i

S (m:u ll':lec [;c t pürt:::: of' thto pUb"licaJion. ".:: .. ::' ';:.' . ..: ..., .. ' ..

. I II I~ l' 0 ,.~ 1: I' Li 0 n.......-_.__.-...,...-

• D.1JH't! :30ltlC yea1'D i t haG bccn worko'd out ·I)i·oblom~.oE, pia t!lü·t1g· ... , .

01' :lCUuoU.O WJsct.wmCl1 ts :Ln thc ßaltic' Sua. In thissl1o.rt :t.~epo~'t:·:

. ' .2 €:; 2'I n nd ? 11 . . ._t_......__..........._. .._._. .._ .._ ........__

, " .

Thr.' '~!11ot: D t:i on ur the renearch tlmetQ the ICZS. Suo"';divisions

...·i·'..

" .

· ,'. ~ .

',.....:.,

· ~.,.

I.,.··i ..': -.

. '. .' i.. .... \.

! '· t'

.' .1-

. '~ ..\ ..."

":",

....

.'", ," l . ,

'-' .

In tltn Y"~:i 1';1 '1 :)ü2 uri Ul 19ß·l· sevcrul zoo tllods, o.rGtl~n.tlficr.i'·tion. , , ,

01: ~l:~: li;::~i) 8ub-,(1ivicioi102G. 25, und 24 \;Jcrc ucod '''to. givc'the'l.ll.'::t ;)f':3CUf.anunL.·

funk-haas
Neuer Stempel
Page 2: Homepage | Vlaams Instituut voor de Zee

r;<.

1'11" :r~:11,_(3i'/'i 01.' Orl'j ~111n '11"",1\11',"{~ C'~C""'! f·'~'·~O·t·v '-' I,A ..."",U 1 _,-" l,. .. \.. _ ......,ü ..\._ ".1".... .) .. .\ , \".J- \""t..

ü i L::C: X' (' n(': [J ~1 u_r ·'.'IJ" ,'C' CUI','''CV' of tll" q·qr'nq J..l' :'1')1'(:", l)pt";->nn tll""<I "'... U. ~ .] V (_I ........J ....... L l.'_.,;.l ...... ,•...,. t\.\-.'!",.-... " ...

:cer;;.') :e:cn.~3. U::,Jinc; thc tlwo.t'y of et:::'o.tificd sc.::lplJ.n[;",

(1972), for~uln (1) givuo thc beet allocation.Cocbr:,uJ,

',} lJ Cl' e

n.J.

- .1 •

B, o.1. 1.

'~ 131:1...,1 '

O. 'J.

(1)

n -..~ -."i(~ -~".J i

L -

lIuwborof tbc 'p~a.llne~ Inte.s:L'ütton fJti..:P3

bioma~D in tho i-tl! ntrntastond:.ll.'d deviation of tho inte[::rator vulueß in ,t~lO

i-th ct11 atuDumbel' 'of thc st.t'ata.

In Lht) i'ollowing tllble thc· cotimatlonn Of1li ::l.1:'O given .for tho

.Y enl'~ l'W2 und 1984 if 11 ~ 1000. In 1~83 IlV "J~lGbUl·l! v;orl~ed o~ü:y

in tllu leE;;] Sub-divislotlD 25 und 24.

1<12,2 1C)ü)--TCES Snb-dlvlulOrlfJ '>6 25 2f~ 26 25 24"-

_lnü)Gratlon fJtcpn duril1lj 437 .441 122 '426. 476 98. the wOI'lci.tJß poriod

n 191 671· 1JD 225 636 1391.

'1'110 J.'ci3111 tu will EJhow tho:t this Dlloea. UOll g1 V08 the heat

nCClu:.·w~.y 'of the QDSeOsmont.

1u tb::: J:1Dt chap'tel' thc ,lHjr3t e:lloc3.tion lc r:;lven fc.\l' a fi:-:i:d

l'üD()arclJ time. 'lliw nüxt prühleI:l 1.;:)' to Gutimato tbe l'cGcurcll

t]"f;'P rl'·,r'rl"(i' i f E' uJ)u""i"l q'''Cll'''lC'V Ol" '1.11''1 ·-l·l'~oq'''',.rj''''''l' ]' q (1'-';:·"·J·(1(,,'1.,_ ,I.", "",,_,, _ ." ....... • '-..J LA.. .... -.. ......... ,,J~\ , ....~ , ", ... _~ _\.. ......J".~ ... lt .~ ...., '-...... " ..... J. .... j ....... "

'rht; (;~t1,clllation or tbc conLLddnclJ .Lntt';.l'va.l J'o.r tbc: Dp.rat fJtoC::

~);-:t 1.l:,t\ti:>l'lD 1.n the f.i.i~nt oLcJp. 1<'01' tlwt lt in .nC·(;OG:J::!.1~Y to

,l';'.'L11T:ut,l; \110 vurlt1ll,;(: oftho ::"[ll1dclTJ \'CJ.'1;1bJ-I:: l.i:...1.

,)

L

,1 .

;.-

j\(('

I!I!,

Page 3: Homepage | Vlaams Instituut voor de Zee

B ~~ .. ;:J C

• 3.43

Bd. ln' all io:ncos of th 'prat zto k i. ..10 j ~tl.1 L~' u i v" ~):l. f"/.J

C eonstant of t 18 equipwent

)s. rnCan pz'oport on of he s " a.t b:L ~I:1l•...;:J

~I

im. maun tf.irget ~.!'Gngt1 in m2/1t:. rft

e F m(. n .1 nt grato! V'G.l " pOl: l' .In. 0' 'Jh~ i '.t '.'\. 'on.1 • v,) "

Br menn8 of theVIJ '.'intle... (Rase

(

1fl •• ~.l 1,.)~M....'r A n .l. I,~ .11..1:1 "I)' .. sm

" .l.· 'it • •

c:.OV(TJ1 .. 1J!

['111 •• )11,)1 J

fL'n~ ,j

(;.iJ~

r 0:

( IL ~ ..; '1 I

':,: l-deI

I1 ~ 1, I"J 'J Ar ( h ~

'.j j('0 " .. '1 ,

J ••J

1 •

1'. .....t) I } ..

1 '

;, ) ~l ,

' ..('

, "

( 1 .; " L

ti ,... i' 1 Lo

-.J V l!1C

'J1' \ 11'~ . ~j i /, i' (I C ~l\(( \,

1 •

Page 4: Homepage | Vlaams Instituut voor de Zee

·,I

!f..

'"d

+ (1. r 1ü, tL/t.l.<i •.".)

j : •

I.: ....

··"

,I

I _I" ~. \j'"

Jn I ;...l.,: '.

. ,"

..... .. ~

~ ~ -.'~.

" .

, '.l1j'j,1 J. ".Y ..

.. .. . ':... : ~. ,

I•.,\,1," .

'be' g' '311 r".j t "out (I:i':.,'" L'tf ft'j ,"n ~ i::'-::] ~"~f,l:

plIB: 'V.on;-: 0:' 1"1 ~111 ~j ~: \.':~ ~:~l ":,n~ T:,' r: ~,:'::."

~vt.t'i.~ l:i.1.:i.t.y- u ~ 't:'tr , [.l:·\,··pf.''tiun ~I:!: r" "(Lt 1.11 l.'J/.

)'P1"" l'h'd-:ll':'?

"'10 J.r)ll·"l' l 0: ".n 'j lt';)/'l'y,:.,.. ;-j(';r'

,~t;"'I'•__ ~ _ .. tJ...~ '" ."' -.. ~ •• ". __ ~._\; _ .-. ..,. .•

, ''. ~. { '''':;"'

,l.'1 t ':;. r t'L ')1'1:.1 r(; .tt:'1JO w,- I:

{ ,1' '; ~;l.:d" ~p liE:l r'.t',·llt~m ·1...)

f~i rj,:.fI '1 ()C<_ "

Ln 1 Jf3.j (1) n "F:.Lf:Jli'~l·,~' nr :i\'l·':;';:!;.~';,t.i.)1) !')'h;~ (/ OlJ(.' n.;n ~:')'I l~":

TiJ i'lb·]·:) ~, tll" -"LI:]']] ,:t'J d(.~v.L1)1:ic:.1.'l ·f t.l I.: 11..1'11: :1';1' "l":';~\:'_ \. "'.

cJ .... ::t ':;') ,I,l:~' \1(:1' l"l.)~'.f 1::.:(",'..: 1J t ~-:; <): I.~ ,.l \) J1 B L· ~ p ,) .(' '."

"rie n •.1.1 .. ~'H"J w; 'I

" rJ (; t 0 ()1'~J .m.

.. "."'y ( k· .'

•• t'~ 1"..,:- 1." ,

,"'i':i8 .\.:, o ,\.- -.) ()

".:.' ....."\. ... -+ 2

t"~'1""" ........ ji

" (0 • ( ... )\.~.- .... ~" ..\... ...

~. ..-,- \ .

, )

i li C:0 , :.: 1 ... ~

Page 5: Homepage | Vlaams Instituut voor de Zee

, ...,•• .,. ·l I

•• IJ ._

t

, ~. I 1 v. l.

... 1 OL' JJl'.

b t () ck ,,0 ~j l.' ~m: ;TI t •

- Tl Gllj I _e t i Ofl "b'. Ü','t, J:1 ~he cCLl;ch !Jß ' 11:.111' ~'lJ 1l ~lr ru!

P '\ P ~ '1'" Oll of ,-, pr·n.t.

t1,. Y,r. (~.

~ I. , 1974,

1968

S t.i.c III l' 0 ~ ,:.n ' e2:' f du' t;: 11

"~alter c.o Cru)' tel' !> .l.'linl' F;W Yo~k

',lernon 'n ...~ H~ thod"n ,:' l~" f1'iUW 'i­Be HHI ~,:jat~ll) Il:::tti. h.)1cadomi.-; V.::r'1...:.r;; .!J:..:~<ll·f.J

31. :nl~rJt=.~.r. ~(~J .. ';'P11't'l.P1g .:.r.l (:1 (j

i 1'11;h ~,tP .i .... \ <:: JI ~. S t r. .L 8 t i .,:~ ~n l'h t.s"'hcr V,:.:!~J·l~ 'kt' V/iSfJr:n­~lch:"t... t B .,1'1 ln,

~ .. t eilrtn'en ..\.o",ul." 1.11 dn .....4 ?J.t=lJ. tl1.1[;

r) L.'/<l;~o'-1clUJL':' '~Cl_V) B' ':d;r.l) 'I.; '.~

1J :':" -; 1~lE1Lm ge nl":.':.lch.".::c i fOl:':..:JchuLf': ,. D." ~~:,vk

;"',.0" t ,n,B ~~, 1 • S,

.,G. , 'D

,I••

Ir. 0 C h[1 i.f~ i.: L~. .. .. .':." J oel.:ngn~ Qt~:: :J~~rd' ~)O,

TI'~ .': ~~:(' j ~ .;"

an cl (' U IN'; U" 1" ;.,' (,11':' in):. . :(111"1.:1:, ~'Ll}: J!.:.;f';;

ü, :: ,.1:.~;~.:, ~,,-,"::1 Li'& Jtl~ t. '~(~

:: 1 ~:;.t ,Jt'j') ~ 19C~, ~r'J e 4-

Page 6: Homepage | Vlaams Instituut voor de Zee

••J .~.~_.~ 1: C~~:i:s~c- i ·.. te 'Yc=,_ -: ~:':'O=:'2..SE es-:-irJatlon

sc '~~~l etrstas 0: 1 J 82, 1983 ate 1 84

---",--~-·-~-'---r-~-r----""'~----T"'""'-----"--·---r'~---":""C-O-,..,.-I~-~_'-d-e-r.l-c-"'.'-'--* " -_ --r--_--:'""""S~=~t3 ~lo~a8S con=i~a :e 8p_2 t;_.~ v I -

1\: d.- s:r. °SI!. h 0h::- int~-,- 78.1 bi:,;:nass interve.l._ .0-:3 i .:;.;":-.;:.S

,_...L...._.,~_-i-__J.-__"'"-_G_....l..__....J,I 3 .1.~~:B~~~~:I~~~?:.-J~~~~__-_'S__-'--_:B__S_....::..I__~_I-_8_. --' L_.3s

1922

,.,l:

~.2C O.17~ 1.1~ V.ct) C.3J3 0.272

5.89 O.L46 .~8 0.2 a 0 •. 10 0.420

35 1 0 "'1 <..17

';3 1 0 37 J0L_

134 700 10""OS-E

33 287 13 79449 030 .1 0 6

173 015 (2 6?8

3 777 2c 12 h

32 536 0 E5041 O'~ 5 133 0 _

0.12

0.28

O e.--O. ?!.

:) 94

10"--, '-.

r.5~ O.1~ 0.63 ~/.23~ 0 6 0.3,9• "7 O. 1 i:) CL 89 O. 115 .• 61 C.·· 87

O.~? 0.:37 .11 O.;?2 Co~1 O.~51

":c1,-,

21 14-'- 1::- 1'7':'

e 3?!, ::; (J-'7

-; 7 :l ~ T J 0 t~ ,.,

2S 122 12 958

1;' 14' 6 653

o6 415

t;. 001

,8 ~90

23 21 r ·

16 ;, 3°

o00 ... 2

')"c..

Ct.':1. 7

? QCl- 0 _

o. 2

1'. _

\.". J ..J

0.58

0.89

lE.11.0o

o12 350

o OS38 772

• ISO 402r. ..... t" r

I

2. r: 0.:: ~ 2 1. ~5"") ,,-,:.-_ " I":' t

-..•

_.,.,'

Page 7: Homepage | Vlaams Instituut voor de Zee

.-'., ."­.', ' . ~ , ...

. :,

.', <

"'.'

... ..

.' ~ - .;.: ~-" ..

: ;-"

~ ".',.,'~ ..

.. ''. ~ -. '

~- .\.', .... ,' ....' , . ~ :' '.' "

" ",ff •••••

. ;

··::··e······'.; .. ).:'

, • ~ ~'. .,.:•.-,.>,'.~ ....;

'., ;.

, .. , :' ~

..... .' .• _ < > • ' L , '.• - _. • '. , • .... -:', ' '. • .i.: ~. :,,' ", '._ '. ~.. ,I < • :; ~'

StG.~c;.~d·dSV:.~:icris·(s·i,.Sy)...,..~h~he.lf'breaclth'of' confider.ce .:intervalls:<::",":'(d:=, d~) and ~he cuto:,occe.!rrtic·n coef="i6ienta ·(z.:~.)'iOl·· t-:io,:" thi·ee:~d.nd··:·' >~"

f:i:;e n:utica{···:~l~e. for~ sC!1ei· ~,~'~s··.c·~'/19:e4/'::· . -: ..~~. ,:.:.' ':~~.'.,' ,.' ....~ -.: ~:1.·,:t-:,.\0:. . . :' . ...·,-:··i ,. ", ".., ':';~":. ._-.' .- - ....,,:.~ '~i\~':--"'"

J. -I.~;. :: 1 -,. _ ..,.-..... i ..:K' =

. =:5: 'd;: .:. ·~j:y.U:;':·:·1 - ~~y (~';{':Y·,I::fJy .•;._ _~_,.J......._._._. .... .-...__.'_'_""",,__-,,-- ,,;:,-, '- _

2:

..

, ~ . .'

..• 4

. ;. - ." .

"' ..,

.;

.....,.~.. "' ,~." ,.-, ..... , ,- .

.""

, !.

';.' .'

'. ,.'

.' ",,'

'. - -'. " .... . ~ ~ ""

"','"

... '.". '-;~ ~ ".

, ~.

Page 8: Homepage | Vlaams Instituut voor de Zee

Figure 1:'

55°N,.....· '---

.$~'~ •~3 I~f11 .

, 10S

100I

:/ \ ~102. " I ~ .105._0. 9-- 101 . I.,~ .-.9 106 103 10.......;..--·"'::107. ".

15°S0'E

\ .

).

Page 9: Homepage | Vlaams Instituut voor de Zee

1

i

15

..."} ~t \,

I; \ \, ~!

". ': .

"

,I

" :' ".' .

5

. .,••• I "t

The ~ch QnQ the proportion of sprat .ondherring.··, .' .' . '.'

. (1983. 'Nnuror trawl station)"~;..... ~~'I '" .'.....

,.. :.

800

: . 700

'. ,,"00

.Figure 2:

.....'; .,

. 300

f

. '. JOD

,. '", .. ,

'..

.Ji

'1

.>: ,"

~fch .x· ... spra;tA Herrt"g

, '.' .I .

.~.. ..

Page 10: Homepage | Vlaams Instituut voor de Zee

I •

"" ,';.

Sy-S)i

, ., .. "

Figure 3:

.~,I

Relation berweel'") Sy -Sx tor k·1 .and !he AutokorreLaHon rXi .xi+1

.. '.

, ..' .

, ', '

'.' ·0.100.09

0.080.010.060.050.04­0.030.020.01

\