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Mhompson'seake; | Station! Gy jsaeeeepetoe ie dteetse eis eerateeetereteie eer eae 392 
Environmental ‘cond itonsits.<inel ater) oes ateetetelee ieee knee aera ele 392 
Hydrographic relations to the miver.. panieeciiene i lssniei= =< ae si 393 
(G(r) Wares S (0) ae ee eerie eran has IGE Adc seta OOS, <f) cecte OS AAO OS 395 
Plankton production in Thompson's Lake..............:00-2eeeees 396 
bcs (: (oy. eR aN Ree SDA He hor Hour o Hanes Acameecars Dom ate 396 
IW ito so ese acgon san OpEd otioDomoMnodeonodon oy noda nd aoGnoedoob es 36 397 
Contributory relations to channel waters............-+.s000+ © 398 
Similarity to production elsewhere cence see <li -isiieiel- asia 398 
Tn 1896 io 2ess cS eh ee Raye elect hee RIE ree teers rerens ete ae fare nee 400 
Hydrographic scond (hl On srt eee eevee era sttel forks teae teres 400 
Dischaneze eee eae PIO AA Day Dena esr SNe ARR AMEE Pe 400 
Contributory relation to channel waters...............+ee008 401 
Effect of access of channel water in lake.................... 401 
Similarity to production elsewhere.............. 020+ eeee cence: 402 
[bls tele renee oso A Soo Ook annie a AoMiDe Do Cae dO AoC eNO DADO» 403 
Hydrographic conditions tari emie aeiste ie cieieie reise) ctntars aleereyals 403 
Contributory relations to channel waters............-.-. +--+ 404 
Similarity to production elsewhere.............-..0.0--e sence 405 
Trs¥ 898 ieess.«sbiseidycccte's ps eretoeee i beteisrolcle Ose et fois ielite cle te fenciere= cretion eres Jefe 406 
Hydrographic conditions cans epee ene eterna ene 406 
Contributory relations to channel waters.............+-.0-+5: 407 
Similarity to) productionvelSew here screcetete cies ates setele ie tesiate 408 
if; Watsto(0 ARR rs em mos cciodia osmno co-ie nie idceocdnaco onsasnogee 409 
PLU shen WHAM bo ena s oc creo pao coos Aue soda donee J4en dope 409 
INGE OE forse so 54pcgascpacu so Reoo death conspoEbosdoodaT 410 
Seasonal changes in relations of lake and river................ 410 
impounding tun chion tener i setnce tea Gees eer eee er 413 
Similarity to production elsewhere....-..... 2... -.e sees ee eeee 413 
Phelps; ake Stations betes (nce idee ele ee eee eer ete etn 414 
Environmental (Conditions? sj cyeiieste eres oe ieee ete ale dee eared 414 
Collections: bom. taiwan viele Se PCa aie ee eineerteie ie Salemi 416 
Planktoniproduction seer etsee eee at eee et eet teint 417 
Uni, 18 Q4 eS ei atatel cists czas ore wraare acted oregon ore ehepere cere natal ee etetete etelel tle Yayate tetas 417 
Ihiia (s10 AMER een pec easonnermoasdHanac poon79 BoocdO oon Se atOOE 417 
Elydropraphic conditions) yay \e)telaciieeei tise cet etter tite 417 
Relations to channel plankton -te osetia leet lope teeaetlel alate 418 
Similarity to production elsewhere... 0-5... sees eee - = 419 
Dix 2897.5 scaiarh3ass ss scsi ate be euavante a vslcberekc erat ete erento serene eat e a encom he teromeneae tee te 421 
UmiST Sa Scere re tereeoreiale eT ebceen Hobe od Godrm sce moscandae 423 
fan (soo REESE enn crn Maat oa dacsbcdacgode Sdoconr 426 
Vijiutta peer aacacun becouse nak bab roKo soo Soo seo oa bE OOS 427 - 
General comparisons of years and stations................++++++0-- 428 
to) Pea enn ee eee Rmn or aan hic acids od Seem Seri Saas vaooeaosoes 430 
TSO G ieessieesvarcrese Soaps ieienclapel e/e ota ae ors ere chee eee anne Riemer cst eters 431 
Statistics 2.2. cteceoce mesh ren site ee thei Oe Eee Iereiaet reer Gaeta siaater 431 
Effect of stable low-water at various stationS...............+.+-- 431 
Comparison with other years... 2... 0. -.cce2-- ene cess += + seers 434 
