fo'~_' br~k\:~out-;ln: ~l~tUallY 'a1.t ~'.;~:.,,~~:- 8~'~ni~i~'~n~~: ~ .no ··-., :~

.:••• =S~''''~' ''~ V'' 1\~ .;;' '~'; '~'';b;~'k·i'M ( flm 1h;;~ ~';~~ ;

'inOct'obet for.Korth.~~~bo~r!l.iver,~.K:B^«,!~.d~l r.t.~~ree.vel!k~:in ','

.~~.V~·~b'~.r:i·~.r, .~~,~t~e~_~·::~:-,~~ ^ver!';., ,_,8:P.;~'~~'~g.'~.~~_e'e~t~.~~.~n~ 'o~_. br_~w~',"":

Itrou twere'located.-,Sex,r a tio w:a s,dgnl £ i c ant l y,inhvot,of.fellla1e~

.

fo'~_' br~k\:~out-;ln: ~l~tUallY 'a1.t ~'.;~:.,,~~:- 8~'~ni~i~'~n~~: ~ .no ··-., :~

'

: '~~n~i ~:~~~~ ~r~nd:i~"~hvo~~/··~'i~"~'e~ ' :ex .;.., f~~~ ~~'~:'br~ ' t'~oJ't:~ : ' Ai~

; '.,i: :,:;';:· :;u;:,:~oi:::~:,'.,'::'i:·f:~{::,;':~n::~:.;::,;:;·::f~! . . ^{· . i . .}

t'r ou t:mah srl!-a~hlngmatut' 1t y lna,ll1vena8e&r~UP.·oIarih~.gb.er,t h an,t han';

.~ .", . "A ' , ; ~male.a.i::l.~:: :t.~~,. ~:~~:r 1 ~Y-:~(,~~~~'~.i :+.e:i.~'::~.~::f~':::~Oi8~i:.ten~:.,; ~~e'.~~J?;.

,br 'l wu,trout-.,For,bo t h speeles.there.llas -a ,t enden c y fo.r.II,lolle r,:' ",:.

" r~;~~~·~~~~.''~i" .~~~-c~mou~ fllh':'~~,~e.;ch ·:.a,~J~i~; .l~: ~~ ~l~~n','~'~.' 8~~~P:' ' .

,_{"' ,}

'~ha~" rep~'rte~'

_{"" ,}

[or"_th:e1~

_{" .}

eou;:'t~r~';'i:iil In'fr~~h

_{" ,.'}

_"

^....

_" ster:'

"

''~'~'th

".'

'. ' .e1(;~ ,~(

..

>

;:','," '. ', ' , " ." . :

: :

^{" ' ., ",,'.:,}

"' ,

..

,. ~ver· tht 'lla~i~lIl ~umber

^{,o f:'}

;ea~8' : 'D~I~Y,

^{,o f}

:~tu'C'1ty

^{un t i i'l:}

^{b ; gei,:,}

.(:

, . :

.'

(:.', .

^,

- .

^',".',',-".':,--

.:

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

....

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

',,;

il'te_isat ta i ne d p-coba bl y re8ulu--in a higher.reproductive effortand'

'.' ,' ':: " , <'." ,.':: ' :' ,,' ', ," ,": ":" :--- :, :" ., ':' , :"',\, ., , .".

,:t j,u~~ntU,aurvlvd;" .~tlf~,;~C.lallllonC.Oh~blt.~n~.t~~,

.sa,:'

.riv~ra:~r~ 'mo~e , 'r .,.;ele cted'in that theov e r al L li f e sj)lIni~ahort e randthey probabl y.,,

','",::" ,: '.,'.' "., ..",. ,,-',

~:'

. : '::', ' :-.,.... -,. ' . >: ,"',:' .' '.',': ', ', '

~''Pr od u c e a higher repr odllctlveeffort. salmon8,.r\!·t ou e e u t ivespawners

.

'.'·~~ " ~~~o~ed ·~i ait~rri';'te lIpa~~~~.

<' . ;' '.::.:,:;.""

\ .: '

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

'..:. ·:~:~~··;t(~::~::~:~::t:~:~~~~;~~~;~~::::: :[:i·~:j; . ..:..:.. ..:...

, " :&.I,.. -." : ,:." ".'-, ,<,':_.:'.~:.-; :. '.' ;:',:~; .. :,.:;:.. ' ~, .. -". <

^'j..

Dr .D.H'lste de identi fied.tiff!...rlne

cr1,l.~ef!n..

eDco",nuradill f:ooaD: l ,:b nd Mr.·C.Drh eoU

ident1f ~ed

^tlle

I;'Ol,.(~al!tf!'

and. marine:.. :::::

..' .. _~ . • _{·_} ~11';::·",,jl :1.:;,.t~~1· t .. K ,. RO, :Fi;k.o.• ;.~t~ ~;·~<011~'>·.··. ••...;'.• ... .

:".~lIori~lUll~~a"~ityof,N.if!lll,1ndlaD~,forp1}otl?sr.p hYlthlllk8':'re.'~18o.::-, :,, :' ·' ._{;~\, .}

;: .·,.,·~~~ ^{• .} ~~·~.~,·.,t~'::·th·j,_ "~~~~~~~.; ^.•

^t.if

'of '·~~~ D~P·~';: .

^of

~i~l~':' ^{. :} ~~ '~~t1~Ul~;: ": -;".

. '; " j :'

.

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

.

^'.-'

'C •

.Sa~pli.ng^geat,8~ti'irigand.,~emov~lda.te~·^aDd"nulib.Il;:.of ea.ch 8pe c l '1stake nlor-oe8ch:a tea. : •••.•• ••••••~. , ,.i;

Life'hlstol;y'BCageS8\1.1

corr~8Pohdln~ '~~tati()n

••

applied to SalIlQ,trileteand\l'l,.th ' some:mOd if t c a.U on

(aeetext).~Salvelinu.~.:Afte r.All.~

Ritter(1977 ).",'•••.••••.•"~ ;

o .

3.

, ~~~~ v~lght di.tr~·b..~10n8 (per~ut) f~~' sai~eli~1I8

^..

".fo n cl nalill fUll.NorthHarbourRiver,S.H.B. Also .. . in cluded : are within,sample.eompart s o08of,Illale s'yacsua fema l~( ttest)'foro ve ra lllDean.length . N'llat t-lQ.

paren es e e, c"~,oexes:COllbinedplu8u08ued,fis h, :

: : : e

~::P::'C::::'::bU'~;~~:',;~~~~~~~~.-;~: . ~~~~~~:~~~~ . .. .

~fr()lll Be aver Riv erand S""theallc River. .~

AlllO includedare.wi thin ul:lpl e.compllr1aoos.of ,...

ll',,'

ver.us femal u ·(t.,tut),f,or over all\lU!anwei gh t..'N's are in pare n thn e a. C -sue"C:O'llbine d plusunaexed.

fiaht~he reappl1C:llbl e).,.; , : ..

Wholewei~ht.d18t ribut i on 8'( Pereen t ) forSalvelinu8., font i na118 from. Northeaat1l1v~r.ceee ByChance River an,d,North Harbour Rlver,.P.8. Als o~nc:luded.er-e.wit hin '8 a~p lecomparI80 ns,ofmale a versusfe~le s:(t·t.u t )·.f or overdlmean weigh t.',N'll,ar e in parent hesea•.C~D.exea combined plu8 unsexedfish(llh ere'a ~~~i c li bh)."' ,... ...'••

Wholewei gh t'dhtrn\lti~n8(pe r ce nt) for~

;~:~~:~~;~'f1~:oN~~~~:~,~: :i~h~~~~:;~~ ::~arisoo-a

^"

of

_ley

^{veeeua females (t tes t)}forov ersllmesn weight. N's'sre:1np'ar e n t lln e s.,C·'sexe.combined plus u"8exed filh(where appl i c a bl e) ..

~oleweightd18t.ributions(p ereenc)for Ssll10triJtt.a froll. North Ha rbou r Rlver,S.M.B.·AlaoiriCiUde'd-are-- wi t.hins8mp ll!eompa rhonsof maleaversusteeere e'.

~.e.~ ea t)fo roveral1l1e..n wei gh t."N's are In.

cm~~h::;~l~.~l:j~e~~~:~~~~~~~~~ .~~~~.~~~~~~~.:'~~~.:.:

^••

wbol~weight dht.ributionl (Per ceni-:)forSllc>O't t lli:ta fro lllNor,theast Arlll,Pl a ce nt ia imdCoUnetRi"Ve"r~

Har bou r. 1.:l aoin cl uded are wit h inla.p Iecoe:tpat-il o09of mal esv~rsuafeule a(e't.eat) fo r overa l l~s nwei gh t.. Ntaare~l n'patenthesu. C~lexe scOllbinedplus ~oa e xed

".h(.' ,,110 .bI.) , ' f · , ..

l

63

,.

~

'x i

LISTOFTABLES(CONT' n)

. .

Thelog-l oll regr essionequa ti onaof",e i ghton length for each~. .pleof Salvel inusfontinalh .'I a c l ud"d als o are·witbins'aaple collli>ariaoosof,Dlales ve rs us f~l" sfordopesandin terce pts (tte lt).,C."sexe s c!l"'b i n e d plullunllexedfi'~h.(w.herelippli,cable) .,Oe gre " l' o{·'freedOllar e'i n parenthes"s. ,,'•. • .'.

The"

~~g:~~,~~ . ·~eg~~.~S i'Ori'~q·~~~tO\\.'

^of.

.,ei'~~~':o~ 'l~ngtb

...for.eaFh·aaDlple:of,~:~":.b cl uded,'s h o.·are

" ''',wi~h:l:n'ullple:colaparillooso~:.. atesversus,fellllle'i,:~6r'.

slope.'sn~ ~ntei:t"pu,~,t ~est}.,·',C''''"',.eJle.·o:;ombili.e~.. .'p l us unse"e,df~sb:'~e,reapp li cabl e} .,.Deg~e,,;~.o f.",';

,f~eedom':~ri n.,pap : .h,, ~e .,~ ,::••.-,•.•". ,.,:... .~,..'"",",; ' ,'T., b 1.

n .

n;e:~;';'er~l(pect'eri~~e,'~i-~spe~i"eJi~ beY~~d'th~; '~~~'t·-sl.olt:.:

st~geioesch,vh.olesa.ple(dght,band co!U!lJn)aodthe percent. :,colllpositio nof,each.luc:cen ivese a.soj our n ' Ye,ar",nd",.spec1 .." "..,bowing"'lterna t in g.fre; hwate ta? d sea.life'within',t.ha t'por tinnforSalveli~us ~~

,N' ssr~in parent heses. , ~:'•.,.~'." .'.:'.""

Table·

1 2.' =::{':~:~-~:~~:~w~:~~:~~li~:o~::t~::17:a~0

~erms.~~ .ft".bwaf.e~ U~eandUlt,al:,ag~.,:,." .'.'

. , , " ". " " . "

.

tabb13.,Theovers llpercentag eof specimens.b eyond th,;,post-sinal t

. sla ge' ( t ype 2] ineach;\o/hole,u arpIe(r1ght.,handcol.WIlll) and"the p"'rc elltcompodtion.of~a.d~:succe Uivc...sea- yearandsp ecillleoasbowingalte:roati,pgfre shwater''',nd _.a&a.:~ife.~it~iD't,hat ,porU on"f or Salmo,tru.tta.,~s

sl:.e,'1-o·pt"othese.~ :-.,.•....•: ;..;

Tatil~

.1Z.:,Aonu... i

SlIrv"iv';'l"rat.;~·bet~eenage'g r oups and?~~n

" :~~~:~~:r~;;; '~:~e:o~f'~;;~ ~~~~~~ ~:~~'i~:::S

^of',.

'. ,.,';. ",,'" '.' : , '

,'Tab le

~,s~ 'I1~~n.,811i~i,t·

^aKeof Sal v ; l l nus

io~tiDa'l'is

^{. ,}

'~~Ch

^{ar ea:'}

.".' .'lnc~ ~,d~d,'abo, "re,,~ i tb insampl e:COIllp"ri~OllSoflIIal"I;''.

.' ::::'j ;1,,:::~;d~~::~e(.i~~;~e;;;~:i'c,;~~,~;·~.~":~,::,~':~~::~~.:.~:~.~.~.~

^:':

~

Table}6.Mean~~ltageOf,, ~.trutta to,,-,ellchar ea. ~~c1u~,e~

lI15o'ar".»:itbinsamplecomp"ri~onsof mal e s,'.v"f'US .fem,les.:( t,t.est) :~C "'" s,exeB c,omh i ne d.plu~uns exed

·fiah (wher e',lIpplical>le).'..•. •';,.•.,••.•, : •••.

Table·IS.The.log-Iogn:greniolJ equa ti o ns ofbddy.~ e ngt llcu

;;c a le leDgth fo r e " ch s "mpl e o f S a lmo~.• Includ ed -a ho ar e wittlill "Ampl e'c o mpar isonsof males venusfemal es"-for"s!opesand £utercept a

't

^{test ) . C}

='Belles'c ombined phia,uns"xedfish',(lthere appl.icab le).

Degr,j!e sof£re.oolloin.-.reinparelJthese. : :.; •.

TlIbie19.

,"RegrI!S'Si~~ ~q~~~~i~n. ~~ ~~c'f~~,,'~e :baCk~Ca1~U~at~~~' ~~ '

. " :;::t~~~~.~:~:~i~t:a~~l:~::~~~:~:~~~a:~'~,~;~~~.~: ..

reere

ac .

:Mea,i.'b.•

ck~.n{'~~.;l~~d· ~·:n~~~ :' (~i ,.~<~~nulu's::·.io,t.ati ~ri· > : :';

'i n"tem.aoffreBbw.t~i:"J ,Ufe-Vl!rsus_,8 e~·life. '.over a1 ~ '.-fre sbw!l:ter l i fe'a1on <and.,?verd l He"hlOater·li fe,,~nd ,sea'~ih:cDmbinl!~"for ,S.IveHnus',font~na li Bf.ro/ll ,.NQrth"

~~~~:~~n~~v(~;\:d~;~i;i~::nrr:~~tG'(i~:1! gr~wth ,

^"

Mc;an:"b~~~-Cal~u~a~~d ;~n~th (~>: :~"al}nui~s £~~~t"i'on

int""",,, ;offre ~ hwa te rlifev~ u ussealif,e,over a ll freahwa t e 3 '11.(:'allllOl!.'and,ove.ran '~l"~ah>latel".~ife^{a" d}

sealifecombiedforSalvelinus,~frolll Beavl!r,Ri Prt!aentl!dalso-aee growth"increllenta

< nn>

,an d,re hti~egr owth (1.) . . .

~:aie:~~:;a~~~~:~::~t~'~i~ ';:~:~:ts:~n~:'~:,~:=:t~~

fres hwater lif e alona,alidoveral1fre"hwate l'lifeand sea Hfecombinl!d for"$8lve linus.fo nt in81 b,(rl1D1'

•

~:i~:::tr:~:~i;e :~:=~;t(t):~l~~.:~~~;, g~~~~. ~~~reDl~nti

^"

\

'07

114'""

~ISTOFTABLES(COll1"D) Tab l e

Tab le2~,Munbac k-calculat edle ngth(1IlID ) a$.a.lln~l~s·fo ...tion ,

--7-~~:~e:fl~~:~:~:::rIl~~f:v:~:~?f;::b;~~:t i~~~a~~d

. sea,h£.'I!comb i'nedfo ~Salv'l!linu&~from,North Har bour_Ri vet,F, B"Pr e s ente d,also_,are,Ilr t>w tbin<.; r ...nu (mm)aD~reh~ive gro_wt~;(1 ):-Theca8~wh e re,,~, _:1h·...

in,clu~edforcompsri~on..,:,. ' ' ..Table-2,6"

'Mea~ 'b~Ck~~'~lt~i:~te'd, ~'~~tb,,(~). ~n:- ~a~~~lis '~o~~t~o~ :'

, -.: inte,rms~f,(r esb wat hlHe've_I_su,'af.8lite,'W~r.ll:,~ ,.,fr uhvate r,;l1fe_lll o1l1 lndove ra11 fr~sh~l te!Life.'and ,;•...

':se,llc·Ufecombined"for,Sa:r.veli nuslonU nll.lia ',fr.OIII-_'-":·.': .

~o r thea s,t Armd'l~ ce,ntia.,he s/!ntd alsO,ar~,gr_~~ ~

.).;~,c::e,~~.~,? ,:(~~.::~D;d:"/~\~.?~3r;,;~lif')::,,,:,,::.,:::>· ··: ' . .:.: t< ",

Mean,back-cslclIlated len gt h'(1l\IlI)a~annQrUS.f Ci l:lllati oll' "

~~e~::~e~fl~~:s~~:~:r~~~f:~:;m:lIf~::b;~::'~ i;~~a~;d :

^{. .}

"sea l1fe--eOlPbi nedfO r'Salvel1nus.:fonti rlalll:f roia,·, SoutheastAm,p'lace_nhll ~'~r,esentl!oalsoere grQ'.l"th i~':Ie,;,eDta:(lllIII)and_relat~vl!=,gr.owth (\~. Th~ca,se "

Wher eN

"'..t

~s i.ncll.ld~d.fOI::c.o~...rb ?J\ .',:~...."; ,::.;,~;

Reg~eslion

,equ.ti o"':.

us e d for·t'be·b...ek-e...lc;ul~tion'~f . gr o" t h in-leulll b.,for·Sa l lDo- t.r u tt a hemeach'are a.(all ·-

;cb t afo ~ e l char eacolllbine d) •••,; •.•.:'•.'; ~-. ,'.~.~:.;

~I!an· bacH:a·l~ l.llat~<l l~~g:~~ - ~-~r'a~,,~~~lU~;;~~it:~~D

~~e~~:,~~~f i r ~:s:r:~\;~f:~:~r~~:f~:,:h~t~:~~~~~,a~~d

^:

5'ea

, life

combined:fQ:r1>almo:-trut ta.frolilNor thHllrb ?ur.

~:}r~n'~ ;~~~~~i~~e;~::~: (i?:t~:~~,~;7-~~.~~~~~~~.~ . ':'~ "

~~.aD. :b~Ck-;~tcul~t,e~:,ie~~W:' (~):~~

^..

~~i~S-f~~~ti()~n: ,

^'

;.:~ie,:~::~~\~~:S·:i:~:,ra~~~:~:i:~i;f::';h~~~:;, ~~~~a~~;,,: ~,<, : ..::

· _~~;:;:! ·~]::;:;·:;::::'~i:':20~:~~~i.::,o~.'. ~i,:L:.(o ^.l,.·.··.

·:~~~ie:~l.

^Mean back:-calcula ted,

lengt~: (IlIII)

^{·at,.a MlIlu.}fO,rma t i QII .

~ '\J ':.. <

inte.ma'of'fr,e.ah" ater life-:versl.lR se/l-lif/!,DversU

·h;l!ab.~at'e,r,}~f~a.~onl!_a,!d,overa ll,fruhwaterlifeand.' sea}Ue -';:OIllb ille ~'for,Sdmotrlltta: fI~_,Colille~Ha r bou r

·Ilnd.:River~,"P_~e s entedalso'are gr_,t h..incre lllents,<DlIll) andIelative:-grovth-(\ )...Th~ , c as e,"he'reN"1.b;~. .'.incilldedfor;colDp~~is?n:•.',.:. \.;. '_:""

,"

. .

.uST OF TABLES(CONT'O)

Sexnti o ll'i n teras orQveu i i samp lesfor S.:ilvdinus

~, xiv

:'..

--

^" .,'..^{' " '}

...

^,", ','

P ercent:

coJnPO.iti~ri'~f

e :. ch

'mat~ri,t;

stage.bY,age :~::P:~;~~;' ~:~:.~:~~;:~~~ii:::P~::t~::~t:7~~~~~:t .

v..riouatilDes.LnNorthe as t ,

A oaand .

S<1utheastAAl, Placent.i~ t~1976,'~nd1917~ .N' .'ar"'ln .

,.p.a~~~.~e5.:~'.:. '.".",'.,.'. .. .. .,.. ~:: .~ ~ :. ... ~ . :... ~ .",'~', ..

sex.r.~t~o ll'intermsof..',ovet aU 811l8p l ell for~

.trut.ta"' .. .-... '.:;.-:..,.•.'..',...

~~~l.e.'.:i8 ,: ~;~~;~~~io~~O~~~:\!~~::~i~~~~~~~~~~~:::r~~a:.~;h

^t-,

~a:nd"CO~UflID) (o~,fe~l~Sal'lDOtrUU a ta kl!n',inoiltward alid

in;'..

rd runs.(North'full~bourRi vl!r "5MB)-.:~nda1so,in

· ~:\;;: ' ~~:r~:;;~,~.~~;,j ~~ai~n~~;e:~:e~:~ioet.~~~~~~~? :

,'. ·~~.~:~:~~~'··~~lllpos·ii~,~~ Of ~a~h·': ^.. tu~i~j·~:~.g;~~~ .i~ ^..

.', '.:~r,oupand ~nt~rlllS ofove.ral~ ,...ple.,(~xtt~lIe,

ritbtf :".

· ::~di~:;:"~~;:'~~::'~~h,~::~:;o~;u,~~:e,~:k~,~tt~::r~:~~~~' . - , ~

thl".Il,ell:(Nort he".•F,Ar:. ,',P-la cepU .a Ilnd)=olinet,Herbou~", . ','.,:.

;;::;~L::;;f:;;;:·;E;;;;·~·:;;.~;U~;;;·:":: ' · ^{·.··· 1 / .}

PO<;~~' 7~":";' ^{u .,"} P~" "'h", ,:· . · ···· · · · .·,.· · r >50 ...

Tab'te33, Pe rce nt.agecomposit;ionof,~a:tb~aturitystagl!by 'age gr oup

,and in

ten ...,oCovera llumpl'ea (e..trellle right:

handcol~)-foi:-:(ema1l! 'Salvelinus'(bn~iIlllU8

in tM '

~::'~Il;;::::~::a~~. ~~~~~~: ~~n ^•..

^:N'

~ ,~,:~~~~;: ~'$o:' '.;'." ~'. ..z. ' 126'

Tilble34;'

p"~~~~{~~O~i~~~n\;(i.~~~~~ ·:~urit~' ~·~·~g~ ~~ ':~;~" ~':~.

';':".,gr oup,.-:an d i n.te~ l o £:overdll8llp'le".(I!xtreilie dght'

~:;~.~:~:~~ ,::~ , ~:~:~:a~:~~,.nu:', :o::;n~;is ~n

^the.-

p~r~~t.~~~~~

^::'\:;'

:',"·: '/.~ d.~. :.~,;, . " , <~ . .: . ::~,:::.;/',~ :,:r:~:.::·/~.;.;'; ;; ">:. ....

P~rclmt 'Compol~-tiOn:.ofeechm..

turity

.lligebyage'-".

~, ' ~~:~pc':~~;, ~:?;e:;i:v~~~;~~:~:l~:n~{::ii:~~:~::t a~':

va riou5·'.ti.e. 'in,N';rt~ellll'tAnlaadSout~"85tArm,

· :~:~:~~;:e~~. ?~:~;/~d - . 19??: .. N' .~ rl!·

^{- , .•',.,.• . • •..••}

,,'

....~

'.''l:J⁸"

~.erce~~~ie

^{·,:; ...}

at~re and liaiu~e '~~lmo',tr'~tta:for

^{', ,}

areassepa ra te and·co.labined·int;.;;i;j::;;ttotalage-.

· .::~~;;:p~sl~~~~;~ ~~::~r;~:':.-:::~~:'~=p~~t'~::·~ ..·

beyc>ndtbetype2pos t-smo!.t "tsg eand,tot.at ....

age'. . .\. ' ..

Fig,23

l1esn' :l~t1~th',~~·:'t'i~~'of' c~Pt\l~~ ror·.s~·l~~l~D~~' ·

£0I1t 108111 iotermsof:t,hecombinedcate gory. ",;.-,.' (sexes'co~b i ned p ll.ls_·l.los el'ed. Hs b ).g rOliPedac cjlrdi ng" ..:.::

".":;',",,''-too!1tw~"rdand.iD"a-rd.runs^{and,specimensc,aptured '-.." .,•.,}

, ...; ttn~;:.~::~~ls~:~:~::lt~i:;~~i::~:~t.~.~~;:~~,~:~~'~. ~~.';' :'<~~~;: 24. '. Me~~ " i'engtb:" ~'~" t:1~~·.,

^o'f

::~:~;,~~';~'io~, '~:t:ii'nt;s

^"

fontinalh:spawnerll.fo.r,Southe.astR1ver,,Nor t h' ,Har boarRi,ve r,'S.f'l.B .:, and,CO<IIeBy-ChanceRivel; .

. _{'r,:~.:'~~ " :' t:~} l:~~'~~e~i~i~~Ze~L~~~~~; .,·~::~~:.~~£~::~~::: _~~ ..

plllsuDs e xe.d,fi s h) groupedarl;o r d i ngtoout"a~d . andinward' runs,andspecimens.captured.intbesea,'

:Ve~tical:lines ind1.catetl).e r a l)-ge in.length'

correspondingto.eachmean,'"••;.•

26.

:.~:~~~:~d~ ,t~~:~t~~'r::,e;t·~~i:.~~~i ~:;~~i~:~:~' ..,

terlllS oftot..lage . ....•'; . . . "

':;"'"

"""". ", . " ...:':..": ,:" ::-;.

,, : ' .:-"

-H i . 27·'Lengt b- fecuodi t.y ,teb t.1ons h.i p'.! o r,_5alveli DI.ls

··~_(d a t.s:c o..binedf rom ~ if,{_., r.,Pt,area s ) .

:·F~'~.

28.

• Fla: 1.~-the ,eCleralllr ea1t1,1.HedICl the coote. tofiClsu b r N,';';f oUDdlaCld

a~ct

^the

'flti~u,

river -rlt._1 illrellt'lollto PlI:-e ClthaCId :·St.Ifl n- ' aB.,s~ E.uh.y. t ell 11 shown ill ,reaterdetailinTics:2:'7~ " .

.In....

eptnc ~'1U1: th~

^Qbje.cUves

outliD~·'.~e·

^•.

thes~ rher:.

eere

cbo,en '

. \

--~- -

-'"

.'

,

/ .

I. - - -

~

. . '

.

liap.flio~'iDgtheliot udY,are a ill the contextof:ins uhrN~foundl~n'd aD~.eacbIYS.~~.~D'relat1oDtoPhcell~ iaand St.Kary'.lil B"Ys,.,

. . ... ...

_-"-,..

-

tbeyare locat ed 111 the beed>leteu of'tbe"u·iov.l tf1buurle. ~'\lite ^.- 1ftperttil"ery \llleUbl e flow

CODdlt10ntl._.the(~_":Offloodl'll8 .nd

. - "

lev wa ter t:ODdlti_eoccurto lI'.ch grellt ereXUlit GO thla riverthaD

~the ot1Ien .tudled .

'ertUt tle

JI'ilbU'.h~d

^{lDforaatlonexlan}

.~

^th.,

pb,t1~l,nd :

^-.

eh...lo:al concl.ltlot'lll!fItbe openv.te r , ofPla ce nt,laIa~'.a d.St.'Kary" '.

B.y.or:'their

'lnlet~:'

^and

e.;~~arle

^•.;;,·

~aidu

^.

~nd ~'bl~:

^:.(1

~?8;' ,,~~u~~ed"

1I~~n '~b:n~ :h~P

^..

,~.tutes

^..

in.,:o~rd~a,,:~~v:~

^..

(~t , ~'e~~btof.J.'_O ~~d ~'~d'~

ⁱⁿ

"~II~r^aud·2.1.•~^{.n d,24.0}viIn,.vlnt<!!~ r^•.ndLl~ t~~.:B.Y '.(·4:5-

'en4 ',

15,~~^'.in.

ao~rl'

16.5'

_~nd27.0'~l~^{'wl nter) In}PI,i ee nt t .B~,^{be'twee n}~rch^,'1976

,.' .}

.

'. " .

andK.rch 1977 .,InCardenCOy...the~x:1. . .t'llpeutur<!!. t3.0..

,occ ur re dinSepte.bn(l6.2"C)aOO .t~.O.In 'Auluat (l5.8:C.);-' ainl _u-per.tur eeOCCUl't'edlllFebrua-ry(1.S -c.t,2.1.0.a'nd0.4-C!t 24.0.). InLittleb" _xh.o. tl'''Pl!!utureoioccun:'1'4 la Septeab.r (l.5.1- C JOt4.5 • Ilid14 .1~C'at'15.0.).lIdII1nf...~e'"l'er.tur. 1Iin February (O.O· C.t16.S·a lIlOd'':'1.7-CIt :7.0 . ).'Ab ollt'PI.centi•

. " . ,' .' .

Blj,'Bruce

.!;.!!.'

(1981)Itudle dtellper.tnre',nd"U~1t yin !iorth... .t

.

^{. ' '. .}

.ndSouth'..t~r. .,Pl . c e a d . (thee. t Ul n,:, cor re.poDdla.g'to Nor t h!ut ,~^IUVier

.n4

SOutheat tlherIiithe'preaent'It~dY )^froaJune'to

October1979.,Thlyatdle~,four It.r loOJ(.t I • lnten al. ~roa.

Burfa cIto bottOOl) i,n eael)Ar.(extelldin,100gi tu d ln.Uyfro.the

"

^{- , '} . ,

vicinityoftblriver

.

to,the.'lIIQ^{' .} uthof^, the'eetUIt)') . Tb<!! re.'wall no

def1D1t~" therlll.ll .~rat1fie.·tlon:in

"ithe rAu. Surfac etempera.turein

" ' .' . . .. • ., : !

Nortbe. .tAratinged.~roll20.0(Au8ul t6) to9.2·C (Octobe r15) ,vhUe.· .i~South"ltAni, tblran81vas,fro.19. 8(Augult'7)toa.s·c.

(O~to.ber^1:6). Bott_ u.perarurerillg~d^fro.'19.S (dlpthofl~ .O·. )^to

-,".

-

'-"~:'-'

.. __ .._

^....~

. ..

-:..._.~,...

_ - -_

^...

"

I

1l.0·C (26.0.)onllIp .t 6 &DdOctobe r1r..pei:Unly ill.llortben t

" r...

^{III South}... . t ""'.theh1&h~.tbott'OIIt•.peutul'I! occu r redon

Au~.t1

(lIJ.e ·c

,t6.0.) and the loveltonOctoNr16(10.6·Cat 6. 0II) .'Tbu'e

ve~

^00defilltte

~lodiDe. p;te~lIt

^111;ortbe,.t

" r..

durll1.iJUlie

a~

^July

('al'~ai~y ~

^{..--10eKce.. of}

25,~ ~/oo f (OlI.,u~f'::.

'to"bot t o',;;

f~., Aua~.t t~· ~':to'~er.

,ha l<!c.lf.nu'

;'&a,~ fo~~..;o.~

^partat

I': ,,' '. "., , ':.:,' ,_ "';,". ,', ' : :.

the'su rface alld' ex te odl!'dd~wlltd,t o' s ppr od ••tdy2.0 . (salinitha ..

b'lO~'

_'..,

th~':h~lo'chne'~:'iI~'re

,,;, ^" " ,

':.d;;

.

· O · ,O/~)

','

. ': ,

^In

so~'th'east

,."

'Arr~:'

, '

lIa i~~l,1~~~'

'.. ^.

fou~d^{"a t,i:bll}'atatl~lI·cl~e·~t.:^to'tbt·'ri.~r,^1n:',Juoo','~~d'Julybut' the':

~~~ln1ni:~~~'t~~<~~I~h :'ii~yei~ped ,~ae' I~'AU~.t~i:'tohe~~ ':

^..

~~i~·

they,exte ndedfrll.:t~.aurfaee'^{to around}

2 .0.

,DeIi,lhi tle. bel ow this were Ill._"

~~ce"

_"

'of

^25.0

~/oo

_'

'f~r d~ 'C~tl~a.

_{o. '}

·

_.

S\1rfa~e

^{'"li llI Cy111}

lor'the-ntAr.uniN fro. 1. 9(srac loanun.t,rher swth )to

~9.S11/00.-whU eIII'Southe~.t'~r..the unie.... fro.0.0 (surlon

:o.' •_~.' ,_~.y

'o.;~

.-

...

aon t hly.urhee·te.peratll rea froll.ApriltoOct o beratthe.ou th'of:

·tUP;...1I

^·and.

r.1ea1~'

^(196S)

~~~rte~ 'a

te.l&perat ure

~~·,:-l.·C.

utendlf1.. 'fro-'t~.

^wrfaee

.t~ tb.' bott~

^{(15 0. )in}

tbe ,~ddieo. of

Sc~,Mary 'a·.~,l1l'ebr uar y:19S1,..Le u_{. '}~ncI·Oa1'_{",o. •}(19i1)'.';'m.Ded'~an

~

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

tempe~'a~ut:,ea ~dePth' ~iJ£j~ed~i.e~) I~r~. a,t~died ·Ir.?~

^Hay,

~o octObe~,:

^.•

(1960-1969 ) ;,IOO1. .ete~.ra~u«s^occurredin,Kaf(O. OZ-Z. SO· C) a"nd

, ", .,; ' '. ,,",,', , ', '" ' 1 '"

"o..,:.

h1aheac'tnSepU.bI!r(8.40-p.S ·C ). Durillj;thepreae llt'&tu(ly.il .'

au~f.~ :a~~'~nit(~t 2i.~ ~/~,.a~

^'a

bot~~'~ a~~hit~

ot:

1.IJ.o.'°~oo

(dep t h."

.... .

of,2. 0 . )we u recordedappIoxi_tely 1.5b fro..the 1!IOuthof NOfth HarbourRiver,S.~.B .in NOfthHarbour Pond on September 21, 197&.

During winter. eatuariea'inboth bayecallbecnlle',ice-coveredfnr varying 'P~~iOd8 '

,Fi ~h Sp~ch'Pru ent

')t'~,o~,'t r out . ,Atlant~e,8a~^{..ou MLd}thr~e8P~ne8t'.i.ekleb~ek·

,

' ,(~aS~f,r~ateu~ ,.c-U1e&tu~' "L;i~na~~'''~ , i !'~8):'~re::~:re~'~n't, ~~ :'al~:.',a:a te,~'a

"8 tudi~d, '~~~ ie,:b~,Own',t;o~~,,~r:~:f,6~~,iii'f~~~ {th~~"('N~rth::~rbo'lIr^"'

River;',S .K.B~ :,cOUn~~'Ri~-;~:',~~r~hu~tiRi'~"er,;'~lIdCn~ By.'Ch.n~e

ll.hl!~);', ,:O'~h~r a'p'~c1~'a"eO:~ou~~e'rl!~' '~~,o:radieall'Y' ·th~'~~8ho.:t th~' ~re'e~rit

"": : ," ,,;,,:,:, ',:,: ,

--

"

'. -. '

"

a,t l1~Y ~nc:1ude,ra1nbnw,elll!lt (~ ~(Mitchill ,1815))-North

. t ":' ' , , ,,

lIarbourRiver" -',S,K.B 'i SoutheaatRiver ,Northeaat and:Sol1t he a s t ArIaS of

Pl~~ent1~, Coiin~t RiYe~.

^{CoUn et}

H~'rbol1r,and

en.... By Chan.ce,River

.

. and

A_~i~a,n eel,(An8~l1ia 'rilstr~ta

^(Le

Sueu~;

1811»)"-

NnrthK'a rbo~I

River."

S;K,.a.;.,:".s~th~r":~:R1veI;

,

.

^,,

:

^{Beavllt Uv:er .}

N~~thl!8.'~'t,

^{R1rer and}

C~8.'-e

^, 'BY'Ch~;"ce1l.1....ee- SiI'bJecteever1fic.atlon~a'pectm ena,ofwhat'apP~llrto

" " ',,,

'.

,'- ' "

bllanadro..~118Arct icclt&r(~~'(L1I!~eu8,1758 », were ':

takfi~:i~' 1i~~rhe!l8~ ,'RI~e~;" ':~~~tt:~Orilll'red~,~

^for.

th~!l,e ,rl~:ra teporte~ ~

by Porter.!!!!.. (l971l iincl~dealewife'(Aloaap ,jeudoharenaua(liihori, i811» for

NO;~h H~~bour Il1~er.

^S:H.B.end

bl~eklpott~d' 8tic}c.l~b~ck

.

^.

(~ whea d aDdiPut nami1867)and four aplne atic ldetla ck

'~-;iuaet'~ac~a (~i~~h\~l" ' ~81,S»

^for

~om:

^By

~~D'ce Ri1(~~~ :' ,U~Wih

. .

veee~altenil1'Nonhea~tAim. PlacentiaIln~CoUnet.~IbouIin'-t he,

Lear(1975 )l1au thefoU,owi ngmad ne spe cies.indesc end in gor de r of abunda nce 8S,occ u rringinNor t h 'lla.rbo ur_:e~tu8ry,St. Mary's ,8,8y : CIlMe r (Tauto gobb r ua adapenus (W'dbau.a,1792»; At lan tichert:i l:).g (~har engUIi Llnnaeua .1758) ; wlnterf1ounder(PiieudopleUronectlS

' t

.

. .'

.Latefyketrap•.(livetra£.)'''ere~oottru~tI!!4^{of kntt u4}!1YIO~^....t>•

·St.at iofl loutI. Ollll aIl4~ type Of &ea r ll.ae4at""l:bar"lbOW11ifl

1"• •

E1«a. 2·1. SallllPliDllpo:otio<la,olJalber ofaped Kaaupt llro:"d~~period..' _04

n....

berof,en uniU'ne prese

nt.ed ·

iDTaM.. 1.

, . .

.

' .

,'O:3,.aD,.t re t cbe 4 )•.Thelea4e~.^(30.5•'~oo~ ~1l4^1;«_ 4e ep ).<Ind.e..~^..

" _{.' ;} ;;~:~: :;:::~~:':)',::'::;;'~;:~:~.::':;': ::::d.:·':~;:'!:·d:.:h!:'~> · ' .: .

".~~dlW iDItie4tiltheto t~e,p (1l.d in&'r:ive c:b.nk;<lID4.fnt e,D~4~tllthe. ,~:.:.~'

~lI.b.t·r::.t~ "i'~

^beav/

r~ct~ ' ~l"ced_ ^{.ide ·}

^by.{4e;

~ n~. "~~n's...:eDt ~

" -:.

...

,'

...

27

.28

r

f,

I.'

..

" . .

S.lt.h-laorTYpt.V"1fttfO'~OC.Urpovef~by •~290ltlD~bUe battery:

PI:J01' to rele••e , -II 1pt'c1_uof el e hapec~eIt~tell.1nlin 'cups

,h, t1ll1 out"~~d

'u dlII..

aTd ~:_lIU

..ere

~.rktd

vl th either• .

n';'!lt'red"c.tlin·. ~~ (Ii~rtb ~rb<>ur ^l1;U.

^S.H.I.;

Ui6) '~~

^aUn-

-, cllP'pi~ , ~od~"(~d'1P'O_:~' '~rid" hft'::~e~fti

^{. :}

"SO\l~h~~'It' lU~e~·' ·'dlPoee "~~d

^.

-.:;,'

,.:,·~l~h·t ·S;[~~~~·,.·,~o~,:~.:~~r ~~?~'ott~ ~~bolj'p'~'~~r'; · ~.Il._';>·(197h~·.~~~ ' .

~~1~~~~:'ii~d '\'u f ':f o.r·:·N.orth.~8~·'

^Itt

!./I ,i:> .. ••.;. fu~~~i

^t

tid ' i!iEVeth'~··'.!l:!i.:'

^.

li'7~,) 0 ,'.' ,L~~icth,: ... ~~u~~i.·

^,'(.od

_'~i~h·t.'~ri .. ,~til!, ':~I~' ~f

^_

,~.~;;-~h ·Hitb~~~_~: .

-:~l;,.e~;:'S.M.~;.

in.

1976) ."00,le.i.e"•.i~;'lii,,;er~'eh o'taken~tth~~'t1~""

··c-.;it~: ·t;'·s·-.~t't~c:'-'~t f~llOV"~'S.';~dlt~,

'(l;6 .S). :

1'.,'lln~ ~p.i:~·i:lOlll'~~

'.

"el~bt 1Ue.:~1'.,,_nt~ v,,·re:.~r.f,~~ed .o~

ff.b

'1la•• ~liethed '''~tb

!IS-i22.:' . . 'A

~n~"o.t·.,:, ,o f'

N;il

,n. n

(an t-WI,tlf

.ppro.i';'t~1

.100,U ab.l-

~

••.

UU~~

,~'-t

ra nd ..';"',,:,..'

the•••Pl1~'p"rlod.io'ord.rtodeter-loe.~.rado,

...: =:::::~::::::~~:':i·f.i:)::~::· . • _:.~:, ^{:::':'; ::::'1 1'"}

.pe<.J.~,II. ,;_repne~.111·p1'ciceue.iin,the. 'fll~~ ~.t·,~"!1thJ..-....'~t

~p :~~ 6

^{lIOa th'-:,}

.~~~. ·'(fr~.

^the

'l~:,,'r n~~h~IU.

^,to

ui~'-~~u~) .~d' gonad'"

· t ·

, " " :' , ".. '; . " . '.i ,' , ..."

M••t.u~1t)' ~.!1~1"teefe_l"""ofb~th.,p.e1. .~""n-.1:ia.edon

.

:.lI.c,~~~~bp·~c·.·e~'~~l~'~,t'f~'~.

^{of '}

IO~~d8;' .~·~'~~dl·i, :.t~' ,~~~d1.k~~. ~1'.S6

^j.

" .u~hor.~t:~ea: :th.-t.p~c1IUntl,

're, ch1n'a:'

~ui:

-.

~," 11,1,d~f1;~.tel;>.P'.~'~n^.

.

· ··~.~ f~·li: ·.-,l'hl~ · .~&f: ~.~.~ :~. ',the ~.•,'~~, f~r C:l

••

~~iteatlOG. '~~ .;;"c ·l••

Il•.·

'.~.-"'~nIn't~~~~dr!an..·~..m~,1.~the,8"~fro.']ulj'oav'-i:d. ..etther1lIlItur.-:·

..~' .. ,.~.

(0) - - - 3.2 - - - 3.1

- - -3

- -2

1

as

. ~~J:::::: . . :::;.;~.:::::::::: .~::.::t:;;:7;~ :.::::::~~:::"

".llAn,~nd Jtl."u~lUl 71•

.

::-~:~r~an ~lo~n"l,tfC.,red;d" ..•~9nt.~~,

F\lll ra.lh.redjuv...U . ' "'l u •....,.·tr e.ut

~~1~ ~~:/1~~·~~':'~.~11~~ ::{:.

~~~~t~":-Z1~::.:trr

J,),;."I.':

=u~: ~

..

f. . .hv. t u l n u . . 1t..i'luUoo>·r•••••••

In<lk.ted~~1'1l' 1. .!~.~....(_~Yl"O21••

UIf!.."

atu~ ~ ~t.

^__l"

.~9~"· ·

rlo ",v"1.."....ntuO'f'Od...·h~._tar1n<11_

re ....ot·.'1t~•..,It"<i9<O.t1 "" ," .

rl:~~~~.;:tb::.,:.! ... ~.~.; ;.• . _~.r ':'fto~

r i."

..:t.~~~ha~'r~t"~ ~^h••InHl~r^{.r to r· '}

l·, J .·l••O.I ..ln t u . ,U·... . ."

rl~"""l..~·". ...,:.._onpnv1~'-""".d""(.1 :~~;\~:r~:::;"~~Jr:~'l·~~r.~~OU':,~

spo;nto; .Pawn<d...I~n.;,.y~.·

.:

I. 'until",~.nt·Q'1.O:O' l dtvate '"Or .lbJvhJ"" _ O " e:-9r<Jllth on••al ••• .

·34

be1111.peat 1Dfr uhv. ter. A.ausberof.pe.:l"ol of qell.peele.

diBpl. y.,jfr . .h.~t.r111.. l tet Pd"tq withIU I1fe. If,fo r hil!l,IlCe•

•fllh.pent itlfin ltwo yean 10frn h•• ter ,ttltlllrdyear 1Dthe

. .

^{' .}

f~~'~Ih n ti~perIod,m.".betwee-;"ti. .pilrJod .for.lJ~"~1I:'~_^f,?r .",an~nlthat,eiIpture-,~aD'~ltIIg~and~lop. . (b)'and'i.ftt",ree~tl

.

^{. " , , ' .}

·di. t l netion~tw~.~:~reehw.'tl!r:,!"nd'.~lt...ter) andf~rfre8hwatl!~,a~d sc.i~l~l1ith... '!u . , ot.l_....e~e~devith'tbe1I:~4ofthe.bo,,"'"

lIleotloned

.tc~~~r~je~t~r., ."ne d!BU?Ce f)'~'

^the

cl~t'~r'

^of.the

fo~u.

^to

th~ .'pprOx1

^••

~." 1I1d~,PO'1~ ~f th~' .~ot',.~10~··_1l.1'&J.n·

^oftile

- ,cd~' (.~~·e~~or

^.

;c~ie ~adi~'~

^....

~ ~1IB1lt'ed :i:~'~Ii~.' ~aT)Bt:~.; a:m>

1I0dy

l~ngt~.·~c~~·'"

^.

length tel. t i on.hi p,·

~.'n noir--l~~nt

^for

bot~

^{.p.d u ;}

~ho, ~11

^llIott

.cue.,thtlIe.un lncreu edu',the leng t hoffh h iocr·lued. Inor der to d utlhe . n ebere.ll'l. .l~na(...eight.d).nd. lOOn'? lJ dh t dbu t.'the ,'u t ter,chefOnlu1&of lIDnu tyrsky h.,Tel ch(l~ loi

....

''';'plo1 ed• .naae l y.

10&toL('•.10110& :+ b

'10~ U~,

wIler eL_f..for ltlenatbill'_ .L••prOj.et":~~ie.l'.lIitbaul IIandb

".aree~."rallu . n. h1e."lt.h_~,~baelt·cal e u h t ed.bY·"a:, u al ift g~all!

.le~ltha'.for a'.ehfur'lIf'U te(V':1I..o,oeteo..'195);,WiuaaD 1969;.tea e h'

(a)of

th"~~lllted ~tnatlt-vdlbt ud-,

bod;

hnltb-'ta1~ 1enit~ "or :'

.:~L·, _ _ . ., _ _{, ;~_~~.;.,~} "- , ,".,,;

,;-"C,' ·

to.th e ·.f o r1llulil:

reg t eulons. Thettestwasused"hentwo Ileanawe r ein vo l ve d andone

as

age t.to t,;);'N·number of fhh.

ei.gniflcant(P "O.05 ).

Annual suivi val'.ra t e between·ll$~^{grdupsW88deten.ined},ac c:or ding.

s-

.~.2+Ng+Nil + ,.~.Ni N,1.+N,2.+,Ng,T ,•• ••• •;••:tN r_1

,way lIoalys 18of.srianeetorg~e8 tt!tthaDtwo; The etest.Wlill aho ulle d for diffe re ncesbetwe~~two dopes OJ:'lntel:' cept sanda~alYll1s^of

eova~laneeforgrea te rth antwo . In the event'that II 1I'1gn l f1ean t."

value was.f outid in eith e rana~~iI~1Iof,varia.nel'!or.~?~art;il_De.e.the ' Newmanl::eui.8'-~ltlple'^rangetestw~ll'u8ed'to-determlne^wheretbe

':lif~'e;~~e~'B' ,~ef~~:"-Ai:i" .ta~·iat-i~al :~nalY8~8- f.oii~w~d·~_ar··'<i;9?4).

^'In

. . "bl" \~f"'''': '~ (i)·,~ C ·;, " " t'; ";')";!""' · ·

e·~~r~'P9,~dl~g'.t~ :a ' 8te:ti~·tl~ar'·teilt; ~~l~~- 'de~o~ei " 'B1~nlf'~e~~ee' ~t .

.

~ ~~o~':. p'~.~{ ; ..; p ~~~.~ re~~.eC~·lve~Y;:- ~~"'-~:~nB t.~~ ~es~'-it8 '

^{. ;}

<:

36

MOV_D.t !! sod,Ma r kin gStudiu

dh(ullled he er,itillass....ed tb.t the.ajar put of"theru nsfor1976 .

lI.~d~1977 ;'.ii Ii~'rth ~rb()ur

~

lU~er'·'S.K.B''- Ii'd.,

,-

~lr~~dY".ooe . tOtl~.' ~·ri~r.t~

co"'enc":~ni:.^{of·umj>lin g}(llay 10 .nd,Aprti'13r es'pecU vely ):.'cell:.

" '"'-' ,.' -'.-" :,' ^_..-,

.. :' :

....

- .

elllplaeement on'SoutheastRtv er'(April18)'and'lleayerRi,,'er.(April,23) .~: .: ,

'.- " :

^{' "." ,','} .p~d-"~ns·

We;..

en~nunte'red

., ' ":', ' ,, ' , ':'-:', .

.:

^"

- '"

^,':",-:".' ,: ,

', '

.-"."

daU~

^{UPt1i,,·r ound.:..}

id-l1~y,

"b u t frolll,that

po'in~ on; nUllbe'r~ '

^:role,

ste~~11~

. ,a:'maxi,II'",':Of'

86~'n',~~y ~6:--f~r·~oU:~~'st

^{Rim .n d'92on}

M.Y.'~l

^.:

-.B..av~r,Riv~r . Opening of theangli ng sur:on-and vand alhm'fo~ced^{'g ear}

.'

-

", ., '

.

JelIlOvalbef ore theextentofthe_e ru ns cou l dbeassessed. Asubs equent ,

.

^,

.

^{, ,' , ' :}

feli"~ea-troui:.1>re.uP-t..fterthe firs t...eekinJ~e. Lake sets ,ho.wever, gi v e lit tle infotlUlt ionas to thedi recti onofIIOve lllfP-tand thisis a~

import~~t '

conllide ration

~ith

^{resp ect}

t~ 1l0rt.he~st Ri~e'~:

^'The

IIOve~ell.;

.

^{'.', .., " . '. ,}

'. .

in 1971.aDd19:1'2(colU1ti~,fencedlta)'arepresentedinFig. 10.'The~e

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

.

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

rUnslIs t:ed fr0'!learlyHaytola teJun';with tots l countsof3,3S5'a nd 2.3S4for:1911'and 1972'ri'PectivelY~'.Greit~st~veall!P-t'forbotJiyea n oc o:: ur r o:: d~oreor'l~ss'^dudngthe~a8t^t.wowee.k~ l~

Ka;

^{(th e}'~~ak^{wa s}

I;"w-..~d· .ove"",n~'~;'reob~erVed'iDJul y. htrellle ly low waterlevels and

h~~b, teC~:~~'at~~D ~ortb '·~Otbll.U~

^{RM r;}

S .t1~B. '.~Urillg

^tbeH·rst.

.:r, .

'"" '.

37

Fig",10 .

D~ ily

^counts,of

out~a"rd.iDl!Unts 'on

^{COlli!ByChance}

Riv e ;- 'io

191\and1972andinwar d migrantS onBeaver Riv erin 1977 (Salvelinusfont i liali~).

"

and....ai tauef••oub1etlInd itl ooa. 1019 7 6,tbi. periodeode?abruptly' ';'11"'0 heavy rdaaDdfloo4b a:".,hed&",4,

the:

trapc...tlll"aaapUng to eod

·

:.~rt~·i

^...

u~r

^{:_a nd'}

t' il' i. ,',the y '~er~ .~·ie:~ant·:i~ ~-t'b·'~r~. 'b~fci~~

·.. .. " "- . .. . ' ," , ," ",'"

,"

...

,.,

^....

.'.Ub8-~aot1a,Loutw.rd';~v'e~nt~·^began.90'S~~~h.al~·~iv~·[ ;··:N~~~hei.~~ Rl~~r':':. andBeaver.

Riv~(IP

1977'-'

~o ;.allpl1ng vi.·I··d~De d~~.i'~1 '~h~:' w~~~'~~'-~'l!'th~';

h2.~:Vet^•.F.ede'rai.~i.'htr'l^{. .}Coo.~"at.ion^{'a lld}·pr~tl~t·l.onpa,u on llel.1n..tht'

.~e~

^repo;r'tfith

bd08 ,ClII~~t th.~gh ~.he

^il:e..

~~, S~lIthea.t·' ~ra' i~· ~ci-

^{.. :·}

Oft.he'-)04f'lIh't. lld"00Nortb

~.ubov.r'R11'it .

S.N.I.

d~rlai

^tb.

~tvarcl~:v-

^{. .,l.t.b}

i.~76. 5.l.:(17.uz:)n,~.,~

^•.

~!1t4

^fnla.M:-7

.~~ (~~111

^{Of'" .}

all.gl ba

._e"0II) 'throu8h: tb~.lWlntb

^{D.!JU:DI ",:1'I0.•}

t ·O(th~. -were

.t,,:kell:·

durb g theHut,wen.of:aa.l1~bel ow

bead

oftldei·.16-,S,.26%)were'-

·r'-ca; t:'r:d

'~rln~ th~ .1nw~~d ~~ lQ"iluiipltng' ^{it": . .;} ~t'

^o'f'

;~.' ~'~~8~~' ^. du~{~g .~h~ 111V.~ci· r~" l~ 1'7~

^•.

t14'- (31.32~) "';'~rt 'a~ate4 ~~'.

^;:;'1;

uprl..e~ ;

·.froe

.~be_ pol~t

^{ofI1I1.. .}

~

^during

t~~ ',~a"~ .t'~.:.Wit~ • . ~; ';UIY~ ., -~~..e, ~~~ed: "

^{.. '}

; '••~, . . .." '.' c'- '.

fhhE~QI&_th.1976Inva!4.1I0~ecent_.we rerecovere 4,l~.-IBlIPl1ug::gear1~'197.7

, " ._. . '- " " . ' .:.... l

(,J-b theQ\lt vard ruoaod'6 In the InwardNn);6recoverlea,were lIlldeby

.~~gleri

^'(4

~U~'lng th~' ,1~v~rd

^run

1~

^19:';

~~d ² '~/SO,~d~.~~" 'fO~: lD· .'~·he_···'·

wint ar ofU79)and2"'ancaug htInaheu l n gnetJ.nIdja ce ntCol1 l1.tt

- . _· ::;:-~b::;::: ::7;~;N:~':::·;:::.~~:o':::~:~.~~:;::~:::: ::.

.:...Outlolq-~rl:.1d

Ueb on

"~itha..;rbo~ril.h'~r:~·S~".i:··h.ljhi-vert

. . -...-. -

~

.r.: . -"_... ", ' ::..:- -

~:

~~.t~~t.~ear..(',"jl}~ngI~~>-::;.~-:;::t·

... ...--'--.__ " . ".' .._ ..-, ,_. -,• . ""~_C'''':,., ^.. >~~.

. .

pre-a tun l,. Ill.1911 , ataUarfloodingdtd!:>Otdl~'lod&eth e ie&r;

h?veTU~~.terbr.~^{•.overtheleader.od.}vt rt& (or'.e.~rd^{da ,1}pro~b11"

allllV11l.g_0' Uahto "'.upe .

'n e-

onli'b wa;rd

~~e_llt

",amp'ledintlic t.re':"

., . . ::~.~::::::::~~~;:: ~·;:l?:::: l: ·,": r.':.i~:':l;;:..:;tj:;::t· ·

.

::. t~~~t"·~~r~ _pr.e~'~;';i:. ~,~' N.or ~h~a,l.t .n·d,So~ th~.~t. ~ra.

;of

Pl~c:.~tia .~dudll' :. '..•.... ".'

t-.:

. .:' .,:' .::~< :':-:'~'.':_''';-~-' '' : .

.

^"

Reco~er iesof finclippedf,ishon SGutheastRiverand Beever River

. .

revealed lIP1l1lstnyingbet ee entheset'Wei_t r ibutllrie ~, Adnglespe c imen from Southeast,Ri verwa s.recov e r ed insampli?ggearon BeaverRiver and ';'iceversll; 3 fisbbea'ringtheBea,verRiv er'c odewere

-~ngle,d

^{'f a} September19n,i n. ,pon<:lon SoutheastRi~e r,'.Recove ry rat",~udngthe

' inw~rd ~~~"1~: i9n : o~ .fi~h ~r k~~ 'i~

^{tb e}

"~~t~'~:rd' ~u~ '0~ 8ea~~'~ '

^{Rt v'e r"las'}

"i~:'jg~' '(~8' O~~::-'~~"'370)';:,\Oh~: Of" J:h~,Lt~o'in~

^,1'56

~~'~k~~'~i8h::O~ :s~uthea~~

^,

,: ~i~et;~~;t'''r:t':;;;r:~~,

ⁱⁿ

;~-a~iil\~~~~:i ~n :tb~t 'd~:'/~~i~h;~a~': h~V~" ~~'~:~'"

^".

,' ~ue,:,:~~.,t,~,e, r~l~~,i've,l~: .~,~a~\~,~~~:;,d.·a~'~:'li:'t:a~~~,:~:::~o~:,'O~f"~h_~:"~?~:~,~~~' ^.': ~

fiah fromN,ort heastRiver;,Southeast Rfverand'Beaver-River'....ereEaken in'

aa,m~l~~g'gi~ /'~\io;~'h~'ast:' ,~;~d: S_ou~.h~,i1'(~r1oS

,The.s o] our n

I~'

^se'sfor

N~~th ,'Ba.rb~ur _Rlver , ~':~ .B.

^ftsha's'

d'e~"rlllt~ed

by tagginglaste d from47to65'days, For Beaver,River,the firs,t returns

~f

^{fi:s'hc11PP,edfroillMay}21:'to l1ay

30·,b~~a~ t~ ,appear on'J~lY"'12

Out...a;a:.and

~llWard ~ove'meii.;s:~!

br oll n'trtiut

o'~turred

SImulta neousl;

~itb'~rci~k'trou~; :tD

^b,otb

:re~'u

^'Of

si~Pl~ng ci~

^N,orth

~arb~u';

"Ri ve r ,

" " .'" ' ,'.

S,H.O:"Wh~rnsnobi:o~ktrout weretllke~.!te rJui

Y ,.

^browntro~t'llere

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

stiilruno;:ngin....ard....beniaSlpl i'ngended inSepti'lIIberllf1916and,August of 1971."

~" ~~b~tDiJ.l\ai.l; l~~~~~'nWlbe~~'f' s~~cimena

^·...ereencounter e d in ,,

JUl~ '~[· 'i97i.~mpat!d'.w~th 19;6',

^'n'o

' ~a:IIlpI~~~''''''''as' -don~>~ !i~~uat ~'f

^the

iatter,'yea'r.' ,

'Brown't routIIe'rep;~sent~^'in'N~'rth~~s t^Ac.I, Pla centi a tbrough;ut

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

.

,'niost of, the year (wint e rnot sampled).'Only asi ogle sp'ecimen'lSi:

:<" , "' "

StiaCollpOa il: ion

'. p e c. ~ea,VIR,e necun t e n dinCoUnet HabouJ:inap J:.l ng and sUlIIlIIer(t heonly",:'~

"t 1me s~~II~led).

Atotal'ollOloutward~~1ng'br.n.ntrout,we ntagged and,u t ea a e d.

8t,'the-Baille-'t11D1!as brook."tr out

on.'tiortb'~lIirbOu 'C'Uver. ^{8.M .S;'} ~~ 1~76.

I~::~ont'r.~'~" t~ :~r,o'~k t~o'~~';, ::n'~~e,

^_

w,~;.',: ~rig~8'~:'d~'~iD(t'~:, ,~~'t~a'rd ldgr~~lo~

^{. '}

~e ~i'od.'-:,S 1X' t~Rged;fi~h (5.941j"'werer~c.o've~~.i iD ~^..pil~'ge~r':iil,th~

-:

"" i~,a~~'n;~, o'~ ^,: ,i~;~-":a~~'~,:;~~~", angl~l!: i~' ^'Sa ~tell'~'~

^:,'

'~~

^"

~ha~:'y~-.:r,.~,: '~~'ri'~:i;O~ ': ?

i~" 'a'~, ~";~'e~~~;1~~df~OI;;: ',~~ i~.\~~~ 'l!~~~v~;e~ '~~~~e~" it,;1i 'S4':'t~~ ;r21'

'~Y~'~' " :'

KO

:'~~~~~'.i" f,~~~h,'~~~~ 'Hci~:p,t-?;~d'.'~~6~e~~~~'~",t~:',~~ ;~ f

.

^,

Length frequenc.yd.iatdbutionean'dc.orrnpondlngov",r.l11lIf!' n lengt hi for

eml "~epsr.~~ ^ind ~~~ c.oll.bi~ed i:s~~~ory (Whi~

^a18o'ltielu dea

\!n8e~~d f'~~b) '~are

^!lIh'ovn

- i'':' H~~:, ll-t4_

^{'a n d}

APpe~dix"la-k

^--

Dilltr:ibU~10Il'lI '

\fUll

~uentla'{lY ',U~bO~i~'- .~: P,08hlV~lY: ~):e~~d. , . dve,~a~ .'~e~: l~ll~th,

^{of:, .}

{n~~~~,,run~' waq~e~t~<th~~ t~a,~ ,,~~ ~rreidl,nilut~a!-~ ',~ne ~nd :"~d~~

^,

"er~shlft'i'd more

't o:

the.right,fo r, th,eformer."MOd~/f or'1'&11lllil and;· , "

hmaleafo'ra'liven'8alllplewere';'otlll!ee88i..~'U,.'c~inb'J.dent . ,Therewei-e

a~~ ,sl~ificallt d.1ffe~ell~~~ '·ill',;)·~e,ral1·~~, len,~~ ':b~t~eeo"~~'~ alld' femaiea'(.\~p~Ddl~ 'la-k)(8P8."n1ng bll8~1Ii were:iar~~r ~h8.i1 Bpa~ni;"g~lU"':

.,::; S::::·::r:':;:::::.:~,::::r::t:w:~·~:\t.7:' 00":::":::::· ..

42

" ,_.fig.'

.

_-11.

.

Length-fr~ncydi~t~butionsn.d.ov erd l_. lIellllengths for-

.

.Salve1inusfOl1tiu li s for ou.twArd andill\lu; druns on li'ortb Harbour:R1'Il!~.BelV erRi.ver.al1f Sou~ntRiver.·C=-

.sexescolJb{oedplUIIuns uedfish(whereapp lin bl e ) .. .

.,:

~:"

r

^{"- -'}

^.-

[ :

..';';

T \·

;

.:.:

[,

r

^{r .}

',

..

-

f

",

,

i:'.

- '-' -- -"-' ,

..

i

...

.,...

/

J;,

.'-,: .,

L.~~&th fr~q~~~e;'

:d1st d bUUoni

'~nd OVef·~~'lllleaD.

;LeD.lt'b.,'foi:

Se!velilull~'p5wnen fo r Wortb. Harbollf"Rlve r•.s. M',B., eoa.eB,.-ch.tDC.•Riv era.ll~SoutbUl t Rine. · . ".

Fill.14.

Rive rwf'!Ob lOberemai nder not. beingthat different'fromeacb'ot he r.

t~0 5"take "in saltwa t e r,Soutb" astAm, .Placentiain .rcn e ,1976bad.

thehtgheUoveraU meanlengt b.

Thetang.~'.in'lengtbi~'out ward runll<vad"dbetween areas. Hor t b..- .t Rl.-v" reXh i bit ed lObe IlIIaUes tIpe c ii"~n.fo11,<»,ellinucendi ng ord"rby NorchHarbou.r,8./1;.8. ,

Soutb~nt

^Riverand Beav er

RiVe~.

^ree

~be

^Of'

the . alla11e at'sp";'cim en ldur i n g-inwar d,tuns were,not tbatdiff"rentfroill reeee

Of'~ut~ard' ~~~i' 'ior a 'gi~~~ a'r'e~; '-'

^'TIle

i~~'.~'d-r~.

^-ori'

Nor~h

',Har bou t

,.t~:::i;::~;:i:::':O':~:::::· ::::O::d:~';:::::;:::.::,::::':~:J';Th'

.

::'~~~w~r'd:,~~,'~~':ll~rt'~e~~t Ri~~r

^::rri

:19;'{ha~' ~~r~':';arge"ti!,~" tODlpa'~-lld Wi'~h::'

~hat '

^of'

19-76;· So.:.~ o'f"t~e hrges~, ~peciMns

i'n ,t bi a'

5~ud; :~er"'iake~' i'~,

^.

·

sal~, 'wat~< (Soutb~a.t Atm, p~ac'eoti~

^io'JWlf?1.9 76) . A

no~ice.ble

^feature

oflia~Ple~'U ke~^..." No~tbustand Sout beu t,A.rm.,Pla cen1a {and ..""

ri ve r Balllplelto'. Jellerelltllnt ) wu ,t bs t'many of the inter v,e ning

\/hob weightdistribut i ons 'andcor res pondiog <;>verall~ean^{'wei ghts'}

·for'.exe.

511p~r.te

^and

~~~

^{comb ined}

c~t~g~ry'

^ate

p~

^es

ent~d inTabl~~"3-6 ,

.' '.

: ', " : ',

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

J,.lligni fi c ao tdi(hr"nce-:i~overall.lIle an,w!!i ght wa s found'only forthe

,

,.,

.

we're.i8o··ob~erve<!for whole''''e igb t'. Th".ituat i onwith~ect·to~ny

·of

the _interv~~ipg

^{lar ger du ili}nterva ls not',b,,: n&

r"Pt"~,,n~ed W~6 '.u ~

Dlore

p~oDlinePt

^i,nthe

~e1g~t'dilltrib~ti.oll¢~

.

.

"( POORPRI';'" "<"1 '

. > ! ·,-, r-- ..

--",,~

· :

^Ep,"( euve lllhi

...-..=.--

bl:''' ,{

sz

§i~~~~ e e e ej~e eee ~eee

~~~~ ~ ~:::

=

~~~~~~~'~~~§~~~e·~e.:·~§e_e'~ s s s s s

"::i:::~"~" ';~,';

,":';., ', ,, ,;,

<t.,j .;

c. .:

1; i i~

::-

- H

i,~ g

- ]I ,,

" i

:;

...

!1 .:1

H i:

H ~!

. .

.!l.;

'~

:r

! i

" ^:

p

~ .::

!!

i~ i

H !

:

~:

'"

I . ;· · ·

I ·

\

I ·

·:

.....

I ~:::~~ ::;::: :::; ::j; . .

56

~~

LeDgthfcequ~ncy.distri butions(Figs. 15-17andAppelld~x2a-e)were forthe most"pa rtunimodalandpositivelyd:ewl':d(exce pt forspawners whichhadno'oIell~definablemodes)•.Meanovera lll~ngt.h(AppendixZa-e) loIUsigni fi cantl¥ higher,infavo r offemalesfor Colinet Riv"' r . spawners andbothinwardrunson North Har bour,Rive r ,S.rt . B.; therewasno

. .

significao t differencl!'bet weenmales8nd fellls i e s inNorthl"8s t,Am , P1aCe":tia,; Th~ ,s~ilI~·Obse EVa_l~o~s"lIl~dra.bOve':for,brook't.r oll twithrespec t,

;;,:

mea~s.

^-

~des"an~ _ nD-~e5, ~f 6u~r~~s"

^inward.nli"Is'

oli Jlo~th' R arbO:ur

. . .

tho seof lerigi:.ll..Si gnificantdi ffere ncesbe twe en malesand'{e mal e s

.- ': . ( '.

. '-

otcurn ,din theSlIlIIe ins tancesasaboveforlengt h.

'rhe~log-i'og-re'g~~ssioDSofwei8h~on length'fordl~~~le.asweU'

~. Witht~: &ample' ,t~iiiii;on ~~ ~~le~

^VerI;US

fe~'~le~ for i;10pe:~ a~d

·inter~ept.

^{.a re-}

~~uellt~~ "i~ ~ahle' 9 . S'i,~~ifiea~t,~if~er"nt~a'betw~en

. :"' i' ,,"'-',.,: ..' . ' , ' : ,::"'. .'-,':'

malesand fem.,les occurred ina,few: in s t.an ce .fo r,slopeswbile'for

c" : ', " "'" ,' .. , ,', " ", ' ..: ' , ' , '

inte r,cep,ts,.eo.ns ider.blevariati on.10"5not.~d ., N,~~tbersex.',haweda

'SIDP~$"'~f inwa'~d', migrani~' w~''re'bi~~~~ '

^{thanthnsebf'outwu ; '}

.t·gr~nts

^.'

iii

a~~' ~~'s,~~ ' (AP~en:d~,x' ': 3 a ): Tb~: ilifer~nce.s wer~

^{.tgnificantfor}

'Be~~e ~'

.Riverforsex~"·s epa rat e.-andthecombin edeat egory whi !"e the:,reversewas

"

~.

.Fig. 15.

Ll"ngth 'frl"qUl"nCY-'~istri~ut·ioii.S ';lI-d ~Vl"r'al~

^{meanlength s'f or}

.SallllOtrut.tefor outwa rdandinwardruns onNorthHarbour RIVer,""5Jf.1i . C::.seaeaccs bf uedp'lua unsexedH sb (where

applicabl e). .

...~

..

^{-" ~}

-.-

<.or

...

:"

61

.. Fig.17. Lengt b

Cr~uencY distribul~on

^ando...

er~ll

^-eaQlengt h for 5alllOlrllt t .. &ric:andft!llalc:-'pawners',' :51-1IpIeiscC*prisc:d,of Sp,e<:ilrle~OII~ll a re.a&aQd Yel rs_·colllibin~. ~. :

'~

~

' d

r

64

s

~

:

:: : ::

.;.;. .;

"

I·

wer e si gn i fi ca n tformal es,an dcombi ne din1976 hutfor femalesonly in 1977. In te rce p t~a1ueswerelIi guHi c a lltly bigber fortheoutwardnoll on every occasionexceptone(Nortl! HarbourRiver ,S.H.B. males in1917).

.Outward slopesanll interceptsin19U

,

are cOlllparedbetween areas

.

in Appendi>l3b."SignificantFval-ue sfor:5lope:swere'found forfemsles,a nd cOllbi~edbutnotfor IIia-Ies. S~~thea,tRiverhadth~highut,'Slope', ,

Vsl~.~ .

^'::

·,·in~.:i.c.~~t~.~,a.ille~, r: ~O:· ~~ign~,~.1;~~~~Y :~i~,~,~~·e~,~';.: >~·(.~,~.t:wa~.d

runon.NOrth'~,llrbo,u,1'-".River"S .~ .B.•wascOIlpa re d with.thilL"onNortbeast R'ive,r

' i:O.

1976 ,

(A~P~Ddix, :i c);'. ;lOp~~',~e~'e' ~;t ·.signHi C'~~'~~Y"ciif~~·rent f~i- ~~~~8. ~'~p~i~t~"~~d '~o~bin~d:~~'i'l~ :~~e':re~~'~~ ~' 'wa·~. ~r~~ ,fo'~

^intercepts,

'~ .I~!"ard'Iio~es '~ri~'-

int er c e p t;

for i~7'7'.~·r:e. ~o$pa;~,d b~~~~'e'~ a~eas ,i~

^.'

.Appe~diK

.':

^',3d..

:

~Significant

-

r".va lue~'wen~'^fourid'' f~rslop'es--fo~. ^sexes' sepa rateandco.m~ined., In-thecaseof,se~e s~eparate,alth0':lghFv~llle $ indi cated

signi ficlD~ diffe~eli~esl

^the

N~an-Keuls 't,est'

^{failed to}

~etett

^them.

^In

^any.event,"

South~~St.

^River

~a,s' hi:~.est· ~nd

NOl"t h

..Ha~bo,\I~ Ri.~'e~,'.~:B.rcveer.:".with:res~e~t,~o co,mbine~.s:am;les:·Bea,yel",~

,

Riyer,m4SO\lthea~t,R i Vet(notsignifi:c antl y dTfferent).vere significantl y

"

Slopevaluesfor$Ulpl estllt",nin June in.N'ort.heastAl1IIwe rehigh.erthan thosefor May-August andSeptember-November.

Comp ari ngasenpletaken inNor theastRive rinJune1976withone takeo at thesa meii..einitsestua ry, Nor thea s t Arm (Appendix3d, int ercept;, d"iffere dsig nifi can tly'f or:fema.1es. Slop.es differedsign ific3rltl y.

~fo.r^{..ales and}.ep~~ined (Nort.~~ast^Arm'·hi ghest ).

~·.t ruita'·

-.":.,",

:"T,~~ ' 'i~~~~og~ ';e~~'esIiiOJi_s '

^of

wei_~ht

^oIt

~eng~h:!,~d ::":i.~:~i'.n s~mpie;':

:',,'^,'.l'

""I ' .'" ",'".,,-:.;'... " ',:- _",_. .:_ '. <.,c. .,",', •

cOmparison.ofm~lesver sus,fe~ales'for sl opes '8odiJ:».tercept s are&h own ij:Table. 10,

·In~~rcePt· v~i:es. ~~re &ign~ficaritl~ d~(~e;~~t_-be~ween

~l~s

^.;d·

f~lIales on·e~~ry ol:c:·asi~n' :(n·~ colliliSl~i:It:" a·dV.~~~ge

^{'f!'r'ClDf:or}

the

ot~~'r

^selil,wherea"

tb,~,' re'yr;'rse

^was

t.rue,fo~

.iop es,

Comparing('iutw~rd^{ver sus.}inwar d'runsonNor,th ,Harbour,Ri~er , ~^{,11. 8 .} (Appendix I<a) ,sloj,ei'w~resiil;nHicantl yhighe;rin favor'.ofth-einwa r d

70

71

Ag~COlllJ'loait1ouandSurv i val SalvelillUS~

Age:c oJlll0si t.ion,d" taill ter:ma.oftheslIol"t./post-s.-oh portionof

A .

",'

"

76

. J

~.

.

^'

.

a.lpoli tiODd;lU are,re s en LN in teresofplrr ,posl-allOitand hul

"geinFiC'·20.._II,!in U'""s of eutLreullIp le,"ioAppend i:r:It. The,relative pfopoc t iollof Ueabovelifestlce svaried~t"renareas:

Par rpred_iol td:lor JilorthBarbourRiver,S.It.B",(64:3~cftotd)whpe.

;or-;~

^By

chi~ce ~i:~~

·. ndSol1t.hent

River il -';~~' POSt."~l~

^{(50,4,lo d}

71

SF.va tUconsi.tdofpur,indi vi du a hnptured io'fres hwater1n

,".- .

- " . . '

^:

lhei rposl -s.olty"atand tMleaakin.K repeated .elloj ourllS . ABe

.

^{' . "}

. ...

_'·.

wl?:;$1;Ei·;~~S~"

_{( all·.t'~u };. '·formdea\t}~JS..2.:+, _f~rSou.thei.t,:

};;:.~:;

RLveran~,J{orth,HlCbour_

~i~,

'

. " '<-.

- :':: , : : ]:~J.+?s.,~,:'~".':~'~~ "-,~'; !:.f~.~"~~'~:':~_'~~n'~'~:_R~~~::'::"

^:."

';~e:,01d.~~t-:,~:~~ ~:.~u.~

~or.fe~ leand;..h., ,parr,wu'.S."-.(Southen t~ive r f~r. ,the,f~C'Ile(,.",d

.',~By'~n~~'Rive'r'for'tb;htter},.''Th~y~nge.t'ge·of'~i~~·,.1td

·

f~lel

^tlk...

· n'

^in;

t~"e-.·~~~t'-S_l t,~eu

^\In

2 ,0·

(.n·

n~~.) ,: ~e ~I6e.t

, . "' " +. ., ' :.

fe.aleIge.~roup1,11tbbClltelory\III4:~:.~Ilortb.Bn~urRiver ,,S.~,.B: . aud·Soutbeu t Ri 'ter );.f~r. .Initwu ,5,O, (ColleByCh'lIte,!~.~er). .In .

te~s

^oftot.l 'Ie the

1~un&~it , .pa""en,ellc.;ulltered

^_re·2·

yea~'of

^.,

~Ie'.:-·Dd u.e:

o!de,tS...··(botb·'s elle·s). The

llI(ld.i

Ige

forf"'~I~ P&~r ~~

.. '

''''0<

dl.m. ;

.~

^{ere ;.}

'0. U f o. " ;.;. i..

'0'

;"'<h"" . Ri~i,.I:

·

f~r' NDrth H~~bDu:r Ri~e~. ·~ . !'l.8;·.nd

_{' ."} " ....'f OT_.'

eo- ..

By

~D~~~iv:r';

^{' .}

.~:.

.clda l lief'c'rbot hu;u iCIlptli(ed'i~'uiepo~t·5I1Olt'tearfo'rSo~the"'l.

" , .''

.' , ^.

^{.", ' '.~,', '}

^{. "}

^....,

^..

RiverVII,2. 0,;:fo tNor thHa rbour River.-S;tI.8,and,ComeByCha~ce Rive r li

va ~' 3:0~",

^'

T~e,

^domilllnt

:'~ge

'grou;" fot

r~~';~ 'Dllg'ran~~ '~II

^2.

;!'.

Ill:~e ~s' of t~l~I ~:g·e.,: ~he m~~' ;fO~ ·feri~'~,~~,·.:'"d :'~dU·':on ,

^{Nor th}

'Har~~~~,

Ri~e,r;

S.H.S:.

11Id. C,~~

^By

Ch~.D.~<Ri~.e'i:

^{,v a.s 3\ fo t}Southeist,Rive.r"l,t

·ViS 2'formaluInd3 forIell81 e s.

><IIt -

/