ocP/vcu/ HYEo . ag. 4
PROGRAMME DE LUTTE CONTRE L,ONCHOCERCOSE
EN AFRIOUE DE L,OUEST
ONCHOCERCIASIS CON TROL PROGMMME IN WEST AFRICA
-/
YEAR-BOOK
OF
HYDROBIOLOGICAL DATA
VECTOR CONTROL T]N'T
r 987 - t988
Guinea:
tlali:
CONTENTS
=-=-=-=-=-
Invertebrates monitlroing data
ORSTOM team
National team ORSTOM team
National team
C6te dflvoire, Ghana and Togo
Fish monit.oring data C6te d I Ivoire
Ghana Guinea tla1i
1
6 15 27 39
61
77
96
140
ORSTOU.team
llean day and night time of nain taxonooic groups
drifr indices col lect.ed at
and mean number of individuals per Surber Sassambaya (Niandan rlver) in guinea.
.)
6I
}IIAI{DA}I SASflSAYATuons.
GUIIfiE hrive de Jour. Filet de derive
20&tDate)) 8712t5 880llJ
8m2088S310 8&112 8m5t6
.
0.01190.7025 0.16m 2.3t85 0.1190 0.2189
0.66670.0127
0.01180.0J39 0.m59
OJfl.IMO{EIA
II
EAEIIME 12 CAEilIDAE 15 UPTOPI{.E8IIDAE 15 IRICORYIHIDAEl8 EptfltR0PIEm (0IIER)
20 GOIPIIIDE2l LI8B.[U.tm 22
TYGI}PIEM 25ESfiImE
26 IIYDROPSYCIIIDtr 27 IiYDMPIILIDAE 28 LEPIOENIDAE
N f,{ILOMIfiIDAE 30
M.YCEilIMMDIDf,EJ6 MRIXIM Js tflrrPrEm (0n[n) J9
trMTOP()0{IDAE1l sltt.tDf,E (ollEn) 12 S.mn0flfi {5 fitnsfi$ll {{ IS{YIf,NSIilI 45
ORIITO.ADIIME{6
IAI{YPODII}SE47 DrPrEm (0ruR)
19 ELIIIDAE 50 HYDf,()HILIDffi5I OYRIilIM
52 Cfl.EoPIEm(onrR) 53
PYRATIDAE 51 SISYRIDAE 55 HDMCAf,IilN59
PISESIOIfl,'X EPIIIIROPIEffiS ODSNIES MIO{'PTEffiS
}TIIIPIEES
SHT.IIDAEffIR$O,IDdE DIPIEES
IOIfl,,X DIPIEffiSilN.CI8US
cfl.topTERES
IOIfl.
0.606i
0.04010.0027
0.0m;
0.mm 0.mzi
0.J017 0,0512 0.0751 0.0J2J0.m5{
0.0027 0.0027 0. 1616 0.0150 0.2532
0.0t85 0.1{7t 0.075{
0.m51
0.032JL1062
1.15190.1235 0.1n8 0.m19 0.m7{
0.m99
0.03700.m19 0.m49
0.0J46. 0.01{8
0.3605 0.m71
. 0.{741
0.0116
0.17780.tn6 0.0222 0.0198 0.m7{
0.m9 0.m7r :
0.3062 0.0099 0.1975 0.0691l.1605
0.01110,u9
0,0019
: 0.m8s
0.m5
0.1778 0.1397 0.0169
0.m42
o.*:
"
o.u?;
. 0.01{8 . 0.0222
0.m59 0.022 0.1067
0.25930.GJ0
0.03700.m59
0.01480.m7{ 0.m&5 0.m59 0.022;
0.J037 0.1566 0.110i 0.2118 0.J556 0.2189
0.881s0.2370 0.6561 0.059J t.lo3i 1.7852 2.J915 0.1600
1.12590.llll 0.1J97 0.05JJ 0.llll
0.m7{ 0.0169 0.m59
0.01180.0148 0.0423 0.0652 0.0n6
. 0.m12 . r
0.0059.:
0.0727 0.19S 0.2610
0.26670.m27 0.0m7 0.37sI
0.m7{
0.00850.t926
0.0296. 0.02t2 . 0.2%3
0.0415.
0.0127,.r,rl
3.0m0 0.059I
O.J5JJ0.
t40i
6.nn 6.m0
6.2593
0.02%
9.8J70
0.6492 t.2{9{ 1.6741 l.l68J 0.{t18 0.m62 0.0395 0.0118 0.0m5 0.{660 0.1{1{ 0.6S9 0.J513
0.20150.0027 0.0099 0,m7a
0.1966 0.3160 0.J0J7
0.15660.8212 l.{716 2.J181 3.s129 0.52t5 1.0290 1.7926 2.6667 J.72{9
0.53J50.8323 1.1765 2.36J0 J.568J
0.53J30.105t 0.5057 0.0222 0.0550
0.07112.607{ 1.6815 5.2667 5.6677 1.27{l
6I
}IIAilMN-SA$AI18AYAIaxom.
II
EAEIIDRE12
ctrr{Iffi IJ
LEPTOMESIIME 11 IEPIAtrNIIDAE 15 IRICORYIHIDAE 16 EPiE}TRIDtr 17 O.ICSEURIIMEGUIIIE Derive
det{rit. Filet
dederive lfir
Date)) 87121{ 8801t3 ffi0m 8ffi10 880u2 It.7306
58.6667 J8.666741.2698
2.51810.9966 15.2099
8.8118 53.5238 14.5185 0.53330.2559 0.8ffi9 0.8S9
0.0lJs 0.098 0.22?2
0.25400.1077 0.691{ 0.3701
2.09520.010{
0.063s0.0{01 0.J{57 0.5185
0.1905o.sm 0.{938 2.1181
0.3s100.1616 0.n63 o.nn Ifiu
0.6195 1.5802 1.0370
0.82540.05J9 0.074t 0.25{0 0.09{5 0.2{69 0.2963 l.0lse 3.0503 {.5{32 3.{07{
2.73020.5253 0.J951 0.5926
3.{9212.m8 {.mm {.5926
1.206J0.552 0.0191 0.07{l
0.06351.6027 0.54U 0.{{1{
0.19050.07{l
0.19050.01J5 0.0711
0.12700.2{2{ 0.8s9 t.1852
0.38100.7916 1.0J70 t.5556
0.2s10 0.25593.5690 2.81{8 10.6667
5.77780.1579 t.5m2 t.62% i.9J55 1.2525 0.8ffi9 2.0711
1.77?80.98J2 l;r84 J.O7{ 5.Iii8 0.0{0f 0.1481 0.{{1{ t,
.0.{579 3.2099 5.JsJI {.3810
.
0.06357.1785 2.1198 1.0170
0.25100.3367 0.1481
0.11810.1181
1.5238. i,llll
1.5711.
0.0635.
0.0494880516
6.7107 7.4815 0.5185
0.3s56 0.1{8i
0.1778 18EPtfltmPrERn (orcn)
19 }fOPERLII SP, 20 o0tpHIDtE
2I tIBELttT.IDtr 22IYMPIEM
25ESfirmE
26 I{YDROPSYSIIDAE 27 HYDROPIILIME 28 LEPTOffiRIME29
PIIILOPOIilIME JOM.YffiIMMDIDAE
36 CORIXIDNE 38}[]trPTEm (oItER) J9 MAIOPM{IDNE
{l sHt rDffi (0run) {2 S.Dnrffi,n {3 0tlf,s0tlilI {{ IRI{YIAMIilI {5 ofi}0ctADIII$E {6
INilYPODII}OE{7
DTPTEm(0rHn) {9
EUIDAE 50 HYDROP}IILIDAE5I
CYRINIDRE 52 Cfl.EoPrEnA(0TtfR) 5J
PYRAIDtr51
SISYRIDAE 55 HYDRA0ANIilA58
AIIPIIIEIA59
PISCESIOTAUX EHflTMPIERES ODShIES IRIC1OPTTRTS }EI{IPTERES
Sl}il.IIDAE
fiIMfiIDAE
DIPTEES IOIAI')(
DIPTERES Iff{.CI8LES CO.EOPIEffiS TOlfl.
0.u8i 0,7lll
0.1778 0.059J
0.296I 0.{118
1.0667 0.35560.lla5
0.
l{81 0.07{l 0.m2 0.nn
0.tr704
0.2222 0.07{r
0.6519
0.518s.
0.6667{.2071 6.m00 1.241t
5.J3J31.7778
4.J7013.2593
1.77781.7185
0.1181o.zsoi r.oJlo
0.{118 l.lllt
2.
l33J
0.1n8
: lJ.1852
75.901219.{815 9i.3958
18,2519l{,8889 0.8J50 1.8765 l.J5J3 1.65ffi 0.2J70
0.296J8.01J5 9.7778 9.107{ 8.6984 2.2519
0.88890.olJs 0.1{81
0.31751.0505 1.0J70 1.5556 0.2540
0.66676.2626 1.0t23 tl.1178 2t.26y8
10.1889 17.{8157.5950 9.086{ 20.96J0
21.9048ll.l{07
18,666i6.5155 8.049{
19.10712t.650s ll.t407 18.mm
7.6361 5.6n6 6.J704 {.698{ 2.0118 1.t852
37. 6970106.07{l s. l{8t l{1.
2063 37. J333 J7. 18526
I
IiIANDAI{-5ASSA}IBAYA Iaxong.
03
OLIBI)CHAEIAII
BAETIDf,EI2
CAE}III)AEI3
LEPTOPHLEBIIDAEI4
HEPIAEEI{III}AEII
IRICI}RYTHiDAEEU I IIEE
0rte)) 871?14 8801t3 880?08
880310Oerive de Jour. Filet de derive
500u0. t452
0. 00300.0030 0.0030 0.0030 0.0059 0.0030 0.0089 0.0030
0.0
I7;
0.0099
0. 04440.0030 0.01 l9
- 0.020;
0.00i0
o. sos;
o.Bze; o.
rlB;
0.0198 0.1556 0.0393
, 0.01{s 0.0085
. 0.02??
0.0296 0.0593 0.0085
. 0.022?
0.0099 0.0us 0.00{?
. 0.0148
0.064? 0.2000 0.0t69 0.0099 0, r407 0.0466 0.0099 0.?296 0.00{2 0.0049 0.0296 0.00{?
0.0049 0.0071 0.0049
0.0099 0.0074 0.0085 0.0543 0.0519 0,0085
0.0019 0.0042
0.07{l 0.0370 0.t524
0.00{9 0.022? 0.0593 0,0593 0,0{44 0. ll85 0.0099 0.0t48 0.0169
. 0.0148 . 0.0074
, 0.0963 0.0127 . 0.007{ 0.0042 0.0198 0.05t9 0.004?
." o.oilo
. 0.007{
880412 8805t6
0.0178 0.0089 0.1304 0. r2{{
0. il26 0.0889 0,0059 0.00s9
;
0.0356 0.0356 0.01
780.0059
0.0ll9 0.0267
::
0. u85 0.28{{
0.0u9 0.3llt 0.0415 0.2t89 0.0059 0.0267
0.0237 0.0178
0,0t78 0.0178
', 0.0267
I8
EPHEIIEROPTERA (OTHER}2I
TIBELLULIDAE2?
IYEI}PTERA?6
I{YI)RCIPSYCHIOAE27
HYDRI)PIILIOAE28
LEPTI}CERII}AE29
PHILIIP(}IAITIDAE36 Ct}RIIIl}AE 37
NOI(}}IECTIOAE39
CERAT[}P[}G[]}IIDAIII SIIIUI.IDAE
{OIHER}l? s,0Atrilosut{
{3 CHIR0}t0i${l
{4 IAIIYIARSIIII
{5
{IRIH(]CLAI)III{AE{6
TA}IYP{}I}IINAE47 IIIPTERA
(OTHER){8
DYIISCYDAE{9
ELIIIDAE5I
EYRI}IIDAE53
PYRALIDAE55
HYI}RACARIilA59
PISCEST{}TAUI EPI{E}TEROPTTRES (lD(lilATES IRICHOPTERES HEIIIPTERES
SI}IUtIIDAE
CHIR(]N{IIIII)AE I}IPTERES IOTAUI I}IPTERES }IOI,I-CIELES COLEt}PTERES
TOTAL
0.15{l 0.553t t.l03i 0.t947 0.2667 0,2?22 0.0030 0.0099 0.0?96 0.004?
0.0?07 0.0889 0,6000 0.07?0 0.0593 0.035&
.0.0099 0.0074 0.0?67 0,0593 0.0519 0.0t?7
0.0593 0.l48l 0,il85 0.3{71 0.l77B 0.871t
0,0859 0.2t73 0. 1926 0.3683 0.2133 0.9ts6 0.05?3 0.158(r 0. t407 0.3556 0.2133 0.9156
0.
Ilt I 0.016? 0.0t78 0.01i8
0.?874 0.8988 ?, t407 0.6603 0.5748 1.2?67
3==:=::===::::===:==:=====::=::=::=::::===========;=:====:g=========:=====
bi
NIA}IDAN SIiSSAtJEAYA T;xons,
11
BAETIDAEI?
CBE}III}AEGU I NEE
Date,') 87lll,1
8B0ll3
0erive de l,luit. Filet de derive
500u8,?963 ?1.3333 0.31
II 1.6790
0,0444 0. t975
0.01{g 0.049{
0.04{{ 0.0988
0,07{l 0.04?4
. 0.0988
0.0444 0.2{69 0.0889 0,3457
0,08s9 0. t48t
0.4889 0.7901
0.?370 0.1975 1.2?96 ?. l?35 0.1630
0. 08890. l9?6 0.09s8 0.0148 0.0{94
0.3556 0,0494 0,0889 0. l
183. 0.0494
"
0.
?370 1.38?7
. .t'
0.0t48
0. t037 0.0988 0.0296 0. ll85
0.
0l
40BB020B 8803t0 880{t?
8.5926 3,592A 0.8889 1.9259 11.3185 1.9185 0. t{81 0.5183 0.{7{l 0,2222 0.0741
0.6667 0.407{ 0.474 t (),2?22 0.0370 0.0s93 0,0741 0.0741
0, 148t 0.0741
0.??22 0.???? 0,0593 0.0741
0.0741 0.0170 1.3333 0.4815 0.ll85 0.3704 0.9159 0. I
185?.8r48 r.185? 0. t778
0.074t 0.0370
. 0.0370
0. t48l 0, t{Bl
0,2?2? 0.2963 l.s40i 0,27?? 0.185t 0.4741
0. t48l 0.0370 0.2370 1,0370 0,7779
0.0741 0.0593
l.s5r9 0.9630 0.0593 0.0593
0. ?95;
0.2?63 0. l77s 0,0593
8805 I 6
0.'710i 2.4t{4
0. l48t
0.0741 0.07{l
0.07{t
0.0i4t
0.9630 0.3i0{
1.7037
0.07{1
0,370{
0.0741
3.4074 0.07{l 0.074t
3.0370 3.
I I II
3,lllt
0.07f l
7.185?
I3
LEPTOPI{LEBIII)AEI4
HEPIAEEIIIIDAEIT
TRICI]RYTHII)AE17
OLIE{I}IEURIIl}AEI8
EPHEIIEROPIERA {[]THER}19
}IEOPERLA SP.20
G{]ITPHII)AE?I
TIBELLULIDAE2?
IYEOPTERA?5
ECIIO}IIDAE26
HYI)ROPSYIHIOAE?7
HYDROPIIL]DAE28
LEPIOCERIDAE29
PHILt]P(]IA}iIDAE50
POLYCETIE(}POI}IDAE36
CORIIiDAE]9
CERAIBPOG{]NIOAE{I SI}tULIDAE
(OTI{ER)42
S.I]Aill{0SUil43 CHIRt]iloiltlrl
{{
TAiIYTARSII{I45
ORIH{}CL*I)IIIIAE16
TA}IYPOI)I IIIAE{7 I}IPTERA I(}IHER'
{9
ELIIIDAE50
HYDROPI{ILIOAE5?
CI]LE{]PIERA {[]IHER)5]
PYRSTIOAE54
SISYRII}AE55
HYI)RACARI}IA58
A}IPHIBIA59
PISCEST{}TAUI EPHEIIEROPTERES OD(}ilATES TRICHt]PTERES HE}IIPTERES
SI'IULI
IIiAE CHIRONOI{I DAE OIPIERESTI)IAUI
DIPTEEES }I(!}I-CIBLES IOLEt}PIERESit]TAL
0.l,l8l
0.2963 0.5?26 0.9630
. 0.07{l
0. r4Bl 0.0t70
8.785? ?3.5062 11.7778 l6.t43l 6.81{8 0. t778 0.4918 0.f4{{ 0.?963 0.0593
2.2074 3.1ilt {.6667 ?.6567 0.4148
. 0.0370
0.?074 0. l48t 0. t4st
0.5630 0,049{ 1.6?96 1.2963 ?.2519 0.7704 0.2469 ?.0000 1.2963 ?.3ttt 0.3630 0,0988 t.8519 l.?963 2.3ut 0.2519 1.3827 1.8519 0.9630 0.ltB5 12.3017 ?9.0864 ??,3704 22.185? t0.5{Bl
==:==3===:===;====3:=:==::===:===:=:=: 3====:=:=::==:==:====:==:::==::=====
6I
NIA{DAN SASSAMAYA Surber.Date>> 871215 880llJ 880208 880310 880112
880516 Iaxons.03
0.tc0otAEIAII
SAETIDAE 12 CAEilIMEIJ
LEPIOMEEIIDAE 15INIMNYAIDtr
19 EOPEfi.E SP.2I LISEILI'.IM
25E$UIIDIE
26 HYDMPSYffiIDNE 27 I{YDR()PIILIDNE 28 LEPTOtrRIDAE29 PIIILOroTfiIDffi
39 OIMIOPGO{IDAE1l sriltrffi (0ffin)
{2 S.mm$.n
$ fiIMffiIilI 1l
TAilNARSI}II 15 ONI}OO.ADIIifiE{6
IA}IYPODII}UE{7 DrPrEm (0rER) {8
DYIISCYDfE{9 zuImE 5I
GYRIilIMEs2
c0-E0PrEm(orER) 53
PYRALIME51
SISYRIDtr 55 HYDMCRRIM0.i :
t.? 0.1 7t.6 8.0
107.8 0.8 0.6 0.2
0.6
15.626.1
2.0
151.20.2
10.10.2 ,l
0.1 20.;
t.2 8.6 0.;
58.0 16.8
0.{
0.2 t4.2
115.61.8 0.?
0.2
l.{
99.{
193.0
t{6.8
28.059.8 3.6 7.0
{i.;
1.1
1,0 0.2
11.2 93.0 3J.16.6
33.00,1 0.6 2.0
:9.8
278.80.{
0.2 t7.0 0.2 0.6
79,00.6 2.8
l.{
0.2
68.838.{
3.8 9.0 2.6
?.6 0.8
io.; u7.;
1.0 3.6
15.{
52.60.6 3.6 0.{
0.2
79.62.0 81.0
n.1
?.1
37.22.8
26.80.6
:I1.6 0.2
"n,,
ll.6
0.?
181.2 9.2
0.6
15.6lJ{.8
179.8162.1
205.816t.8
190.20.6 0.1
519.0
221.1ll.;
0,4 0.2
0.;
0.2 0.2
15.10.1
0.1 0.2
28.60.8
t4l.;
12.2
65.0 1.6 5.0 0.2 1.0 0.2
13.2IOTAI'I
iftEtmPIEES
?s6.4oDsnTEs 0.2
IRIOfPIERTS
84.1SI}il.IIDRE
107.2fitnsmIDRE
18.0 DIPIEffiSIOIAIJ)(
126,2 DIPIERESIIOI-CIELES
I9.Oc0-E0pIEnEs 0.8
IOIAL
523,881.2
173.80.6 0.1
50.2
120.8t07.2 m.4 7J.4
2J8.2181.2
5J9.071.0
246.6?.0 0.6
JJ,t.6 8&t.0
50.80.2
75.2 11.2 249.8 269.2 255.0l.{
110.0
5
Nationat team
llean day and night tine drift lndices dnd mean number of individuals per
Surber of main taxonomic groups collected .t S.""rrb"y. or Ni"r,d"., r in Guinea.
6i
iIIANDAN.SASSAIIERYAIaxong. Date))
II
OAETIOAEII
CAEIIIDAEI]
TEPTOPHLEBIIDAEI{
HEPIAEE}IIIDAEI5 IAIC[lf,YIHIDAE 19
I{EIIPERLA SP,20
S{}IIPHIDAE2I
LISELLULIDAE2I
IIEOPTERA?5 ECil0ilDAE 26
IIYOR(IPSYCHIDAE27 HVOfi(}PIIIIDAE 28
LEPTI}CERIDAE29
PHILOPOTAIIIDAE]O
PI}LVCEXTROPI}I}IDAE36 C0RtIt0AE
]7
i{OIOI{ECIIDAE38 HEIIIPIERA
II)THER}39
CERAIOPOSOI{IDAE4I SIIIULIDAE (llIHERI
{? s.oHilt0sun
{3 CHIRl}[Br,|Iilt
I4 IAI{YTIRSI}II
I5
ORTIECLfiDI IIIRE16
IATYP{}DIITAE{7 DIPTERT
(OTHER)I8
I}YIISCYDRE{9
ELIIIDAE5I
SYRINIDAEE2
COTEt}PTERA IOIHER}53
PYRALIDNE54
SISYRIDTE55
HYDRACNRIilA59
PI$CESTOTAUI EPI'IEIIEROPIERES ODt}ilAIES IRICITOPTERES HEITIPIERES
siltuLt
toAE CHIftt}IIOIIIDAE OIPTERES I()TAUT OIPTERES IIOII.DIBLES COLEOPTERESIt)IAL
87102{
0.0t t9 0,0t78
0.0059 0.01 t9 0.0059 0.0059
0,0?37 0,023;
0.0059 0.01 l9
0.00$;
0.019&
0.0059 0.01 l9 0,0059 0.0059
0,0059 0.0059 0.0593 0.0059 0.1304 0.0237 0.0059 0,0059
6U IIIEE
87t 129 87t230 8801t.{
8901300.01t9 0,272t 0.{l{8 0.6696
0.0519 0.0533 0.0074 0.0030
.a
, 0,0027 0.0025 0,0030
. 0.0027
Derive de Jour. Filet de derive
200u8s0?2{ 880331 880{29
, o.orri o,oor;
lt
0,005{
0.0f58 0.0568 0.0t71 0,0030
. 0.0tr21 0,0237 0.0135 0.0059 0.0027 . 0,0059
0,0059
0.691{ 0.0626
0.t233 0.0691 0.0099 0,0033 0,0019
0.00f9 0,0033 0.0099
0.00r;
0.0099 0.0889 0.0?{7 0,0099 0.0099 0,00t;
0,00f9 0,0099 0.07{r
0.oilt
0.0830
0,0066 0.0059
0.00s3
l.
, 0,005?
0,0066 0.01t?
0.0?96 0.0{7{
0.0033
aa at aa ta
0.0099 0,oil9
0. r067 0.2430 0.0237
: 0.0189 0.032J 0. t2t2 0.0027
0,01 620.0t0?
,,
,,0.007{
0.0i65 0. lt2a 0.00?5 0.0089
0.oil4 0,
18670.007{ 0.0207
0,1407 0, t30{
0, t284
0.I t85 0.0025
0,9383 0,2897 0,1600
0.202i 0.0527 0.035&
1.007{ 0. J{37 0. lTtg
0. ISJJ 0.059J 0.0fi5 0.0099 0.0198 0,0059
;
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0,0593 0.02t7 .0.0593 0.2170 0.3{57 0.0823 0.0393 15
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8801I0 800?2{
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500u880331
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880ll3 880t29 880?23 880330 880t28
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0,0t40 0.0027
0.0481 0.0027
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200uDate)) B?1023 B7ll28 871229 880113 880t29 880221 880330
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37
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880?230.0207 0,0296 0.0030
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Oeriye de Jour. Filet de derive
500u880330
8804280.0850 0,05tr3
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. 0.0059 . 0.0059
0,0030 0,0039 0,0039 0.0178 0.0089 0.0217
0.0059 0.0178
. 0.0059
0.03?6 0,07il
=:==;=:=::===:=====::==::::=::=:===:=====:=::===:===3=:===
60
HILC-EBUSS(}ULE Taxons,
I
I
BAEIIOAEI?
CAEHIIREI3
LEPTOPHLEEIIDAE15
TRICORYIHIDAE19
I{EIIPERLA SP.20
GO}IPHIOAE2I
LIBELTULIDAE23 EcnoiltDf,E 26
HYOR(IPSYCHIDAE27
HYDRI}PTILIOAE28
LEPII}CERIOAE29
PHIL(]P{}IAIIIDRE 3O POLYCE}IIRIIPI)IIIOAEII SI}IULIDAE
(OIIIER'12 s.oAl{rosult 13 cHIRB[0il]tl
{{ IAI{YIARSI}II 45
ORIHI]CLADIIIIAE16
TAI{YPODI INAE47 DIPIERA
(OTHER'{8
DYIISCYDAE{9
ELIIII}AE3I
6YRII{IOAE53
PYRALII}AE55
HYDRACARIIIA5?
PTSCESTtlIAUI
6U I ilEE
Surbar.
Date)) 871l?8 871229 B80ll3 88012? 880223 8803J0 880f28
EPHE}TERt}PIERES BD{]ilRTES IR ICHOPIERES
SIruLIIDAE [HIRt}IIllIIIl}AE DIPIEBES
TOIAUII)IPIERES
I{{}il-CIBLES C(}LEOPTERES TOIAT7,0
i9.8 5i.S 62.1 2,2 0,4 0.2 36.0 90.2 45.0
t7,4 ll7,8 371.f
85.8 t?1.6 t9.0
106.6 ?fI.0 {20.6
89.? 123.2 re.2
2,r 0.t 0.2
225.{ 407.{ 533.2
19.0 5{.8 . 3.2 , 0.6 0.? l.?
0.4 2.0 . 0.?
2{. f) 24,2
1,0 0.4 4.0 ll.{
52.4 59.2
1.0
,{.4 3.0
0.?
0.4 0.2 . 2,8
88.6 3t.4
0.? t,0 t, 4 5.0 . 0.8
93.2 200.6
24.6 170.8 56,4 28,0
9.6 2.0 93.8 t9.0
t.8 t.6 0.?
0,{ 0,2
86.t t8t.B 210.0
1,0 {.8
. 0.2
,.:r:,r.:
rlt
86.4 0.{ {{.0 15.4 0,8 l.g 0.2
r?.4 t3.8 t0.0 . 0.2
27b,0 8.8 0.2 100.0
20.8 53,6 16,2 4.0 9.0 2. I
3t .6
47,2 56,6 0.2 1.8 0.6 0.6 3,8 3.2
$,0 19,0 12.2 0.6 0.f
, 0.8
90.? 195.f 220,0
a
100.0 6?.9 2i.6
376.0 8,8 0.2 ,8.6 11t.6 75.9
{35,2 t24,? 7i,2
5?.? ut.{ 79.0
6Jt.0 {0?,6 337.0
0.;
3,0
0.{
31,6
0.4 ht
,r,1.
19.2 0.{
29.0 0.6 15.2
35.I
35. ?
0,6
95,{
.
t2,{
5.0
23,{
3.8 t7.0 0.8 3.4
0.{
t.v
r8.2 17,?
0,? , 0.2
=:
====::=:=: ===:====::=:===:===:=:=:=::==::=====:==:=: !:=::===3:=========:=======:
t5
ORSTO!l team
Mean day and night time Surber of main taxonomic
drift indices and
groups collected
€
mean number of indivlduals per
at Misslra (Baoule river) ln llali.
30 BA0ULE-IIISSIEA IIALI DBrive de Jour.
Taxons. Datei) 870807 870901 87t009 87l
106Filet de derive
?00uII
EAEIIDAEI2
CAEIIID*EI8
EPHE'IEROPIEAA (OTHERI20
EOITPHIORE2I
LIEELLIJTII}AE2?
IYG()PTEfiA26
HYIIR{IPSYCHIDAE27
HYOROPIILIDAE28
LEPII}IERII}AE29
PHILI}POIAIIIDAE3O
POLYCEIIIRt}Pt}[IDAE36
CIIRIXIOAEJ7
XI}II}IIECIIDAE38
HEIIIPTERA ({}THER)39
CEBAI{}PI)TI}TTIDAEII SIIII'LIDAE
{I}IHER){2
S.DS}iltt}SUr13 cHIR0X0iml
U
TA}IYIRRSIIII{5
ORIHIICLAI}IIilRE46
TAIIIPODI I}IAE17
OIPTERA (OIHER}48
OYTISCYDAE19
ETIIIDAE5I
EYRIITIDAE53
PYRH.II)AE34
SISYRIOAE5i
HYORECERIilf,59
PISCESTt]TRUX EPHEI.IEROPIERES ODI)IIAIES IIICHOPIERES HEIIIPIERES
SIIII'LI
IDAE CHIRt}NOITIDAE OIPTERESI(]TAUI
DIPTERES }ION-CIELES COLEI}PIERESTOTRL
0,2532 0,1333 0.0215 0,0215 0.0054 0.0t&2 0.0054 0,5172 0.0815 0.0108 0,0054 0.0034 0.0162
,
o,oori
0.t02{ 0.0370
l.27lf 0.007f
0.075{ 0.007r 1.1906 0.3333 0, t886 0,007{
0.3?J2 0.0963 0.5493 0.044{
. 0.0074
0.1308 0.007f
0.005{ 0.007t
.' o.*':
: .t 0, t778
0.?963 0.1333 0,0269
0.5387 0.08t5
0,0162 0.007{
1.3{68 0.0t18
2,29r9 0.{8t5 3.7010 0,5407
2,I5r2 0,5?59 0. l8t2 0.0118
4,940t 0.7778
0.6071 1.883t
0.0(r{9 0.0132 0.0049
0.0247 0,0066
0.1926 t.3103
0.0t98 1.J827 0,0099 0,0049 0.0198 0.01trz
, 0.0066
, o,osqi
0.3407 t.0469
0,t086 0,9481
0.1{I2 0,t778
0,03{6 0.0263 0.4247 0.t7t2 0.2963 0, l ll9
0,0{{4
0.
0l t8
0,00{9
0.0rri
0.0658 0.0066
0.6123 t.8963
0.0?t6 0.0066 0.2469 2.7062
. 0.0066
0. {494 t.
99310.0988 0.4872
1.348t 2.5{16 0,8988 0,5{65 0.0593
2.3012 1,2428
50
EAOULE-IIISSIRAIaxons. Date)) 03
t}I.IE{ICHAEIAII
BAETIDAE12
CAE}IIDAEI3
LEPIOPHLEEIIDAEI4
HEPIAEEIIIIDAE15
TBICORYTHIDAEI7
l}LIE{)IIEURIIDAEI8
EPHEIIEROPIERA (OTHER)20
s0ttPr{toAE2I LISELLUIIDAE 2?
TYEI}PIERA25 Ecil0illDnE 26
HYDRI}PSYCHIDAE27
HYOROPIITIOAE?8
LEPTODESIDAE29
PHILt]PtlTfiITIDAE30
POTYCE||TROPODIDAE36
CORIIIDAE37
III)TI)HECIIDAE38
HEIIIPTERA ((}THER}]9
CERAIOPIIEOIIIDAE{I SINULIDAE
([}THERI{? s.DAnil0su}t 13 cHlR0lttltilill
II IRIIYIARSIilI
{5
I}RIH{)CLAOIIIIAE16
TAIIYP{}I}I II{AE{7 DIPTTRA
{OIHER)48
DYTISCYDAE{9
ELIIIDAE50
HYDftOPHITIDAE31
6YRII{IDAE5{
SISYRIDAE35
HYOMCARI}IA59
PISCESTOTAUX EPHEIIEROPTERES {lDt}NAIES TftICHOPIERES }IE}IIPTERES
SI'IULI
IOAE CHIROI{I)IIIDAE[IPTERES
TI}IAUXDIPIEftES
II(}II-CIBLES Cl}LEOPTERESIOIAL
IIALI Derive de lrluit.
870807 870901 87t008 87t106
0.02{7 0.0t65 0.6599 4.85t9 7.4815 46.0?{7 0.3636 0.3313 0,2222 0,3457
0.0?t7 0. t6{6 0.1852 0.13ti 0,0t23 0,0617
0.0539 0.0t70 0.0?47 0.0165 0.0269 0.t296 t,7t60 0.tBlt 0,0808 0,0536 3.6790 0.t4{{
0.0?69 0.0r85 0.0988 0.la{6 0.2222
2.{616 3,05t6 9.0370 21,2675
. 0.2407 0.i{J2 9.580I
0,0rJ5 0.0r85 0.8395 0.2305 0.0494 0, l{8t 0.0864 0,049f
. 0,0329
0,0{94 0.0329
, 0.3889 0, t{81 0. l81l 0.J771 0.2963 0,0988 0. t975 1.9798 0.555t t.763f 6.0t76 0,5926 0,1222 t.765{ {,625i 2,'1124 2.1296 0.6?96 0.7572 0.?963 0,0t85 1.0370 0,1{8t 0.r751 0.0926 0.5926 0.2t05
2,63?7 1,0000 t.1358 0.7407 0,0217 0.0165 0,3?32 0,2017 0,7778 0,2140
0.0?69 0.2963 0,{32t 0.0658
. , 0,0123
0.0{0{ 0.0370 0.02{7 0,0t65
0.013i 0.0{9{ 0.0823 0. {321 0.2798
0,2020 0.02f7 1.0774 1,2222 8.0123 {6.68J1 0. tJ{7 0.2017
7,f938 0.7901
?.1781 3.31t8 10.7778 3r.27s7
. 0.3989 0.1975 0.2469 2,tr724 t,2?18 3.5309 t0.683t 5.6835 3.?f07 e,395t 1.8765
8.6330 r.8t{8 10.0f94 t2,7777
6,0t06 t,3310 6.5t85 2.0905 0,3906 0.3J70 1.?t69 0.2963 12.9293 l{,48ffi 38.t08S 9?,{4t5
Filet de derive
200p=:3!3:::=::::========::===::====:::::=:=====::==:===i=3=:3
30
EAOULE.IIISSIRAIax ons.
IO CARIDII{A
SP,II
SAETIDTEI2
CAEilIDEEI5
LEPTOPHLESIIDAE20
EOITPHIDAE2I
LIBELLUTIDAE25
ECil0illDAE26
HYI)ROPSYCHIDAE27
HYDROPIILIDAE29
TEPIt}IEf;IDNE37
I{OTOI{ECIIDAE38
I{EITIPTERA (OTHER'39
CERATI]POEI}iIIOAEII SINULIDAE
IOTHER}42
S,0AHlt0SUtr13 cHIRoil{]il[l
{I IAilYTf,RSINI
r3
ORTH{}CLAOIII{RE46
IAI'IYP[}DI II{AE{8
l}YIISCYDAE53
PYRAIIOAE55
HYDRRCARIIIA59
PISCES|IALI Derive de Jour.
Date)) 870807 87090t 871008 871t06
Filet de derive
500u0.0066
0.0527 0. l{49 0.0066
0,013?
, 0.0066
o. l rB;
o.Joz;
. 0.0066
0,00{6
, 0,0066
0.0319 0.1778
, 0.2634
0,0046 0.0091
0.0s2; . o.olri
0,0066 0.
rl{0 0.0395 0.1909 0.2006 0.00f6 0,0066 0,0198 0.1276
0.0066 , 0.0228
0.0091 0.0066
0. 1053 0.00{&
0,0066
0. 00660.20rt 0,3358 0.0856
0.01 J20.0t29 0,0593 0,0066 : Tt}IAUI
EPHEITER{}PIERES ODOIIAIES TRICHI}PTENES HEIIIPTERES
SI'tutIIDAE
CHIROI{OIIIDAE
DIPIERES II}TAUI
DIPTERES }IOil.CI8LES COLEOPIERESIOIAL
0.0593 0.t4{9 0.il85 0.3095
0.0t32 . 0.00+6 , 0.0066 L0319 0.{{77
0,0t37 0.0066
0.059t . 0.r50f 0.539?
0.0527 0,2t07 0.3556 0,t909
0.1il9 0.2107 0.5060 0.7J74 0.0527 0,2107 0,3556 0.
r97S0.0091
0.302? 0.3621 0.6883 1.5078
30 EAt)LlLE-IllSSiRIi IIALI Derive de Buit.
laxons. 0ate.:) 870007 870901 871008
871 106Filet de derive
500uI1
EAEIIDAEI2
CIEI{IDAEI{
HEPIRSEIIIIDAEI5
IRICORYTI{IDAEI6
EPHE}1TftIOAEI7
OLI6(]TIEUSIIDAEI8
EPHETIEROPTERA (OIHEft)?O
EI}IIPHIDAE2I
LIBELLULIDEE22
IYEOPTERA?3
ECI{OIIIDAE26
HYOftOT'SYCHIDAE27
HYORIIPTILIDAE28
LEPIOCERIDAE?9
PI{IL{}P[}TA}IIDAE36 toRtilDAE 37
IIOTONECIIDAE38 HEIIIPIERA
([}TI{ER)39
CERATI]POOBI{IDAE{t
SIITULIDAE (I}THERI{2
S,DAfit{0SUHI3
CHIROHOIIIIII44
TAIIYT*RSII{I{9
ORTHOCLADI INAE{6
IT}IYPODI I}IAE{8
I}YIISCYDAE19
ELIIIDAE3{
SISYRIOAE55
HYORACARI}IA58 AIIPHIEIfi 5e
PISCESTt}IAUX EPHEITERt}PIEftES ODONATES TRI CHOPTERES HEITIPIERES
SIIIULI
IDAE CHIROHt)'tI DAE DIPTEf,ES T(}TAUI I)IPTERES IIO}I-CIBLES TOLEOPIERESTOTqL
0.fit7 1,0700 2,{160
0.
It5:
0.0684 0.034?
0.0u4
0.
r{Bl
0,?8{9
0.0t{?
0,0?28 0.034i
,
EEI'
Or.J.JI.t0.0{94 0,
Ir5:
0,0165 0.016;
v.
vol,*,0,0658 0.0165
2.t015
I
.5309
0,01 650,0t$3 0.049{
0,0329 0.31?8
0.378A 0.0329 0,0t65 0.
It5?
0.0658 0.0165 0.03?9 0.1975
0.049;
0.06s8 0"0165
0.0rd :
0.0165 0.0165
. 0.0165
, 0.0r65
0.379t 0.263{ 1.0?{0
. 0,0494 0,1595 . 0.0823 0. t0?3
. 0.0165 , 0.0tE5
0. 2305
A 'EN< A IA'6
UrlrltrJ
U. 'i7.rE0.36{7 t,S864 0.091? 0. 16{6 0,01 l{ 0.0165
0.02?8 0.0165 0, l48t 0,1646 0. t{8t 0.0t?9 0.0684
0.034? 0,0659
0,0570 0.0658
0.26J4 1.0700 ?,5199 6,7490
0.0165 0.03?9 0, {330 0. 16{6
0.3796 0,4115 l.{.159 3.8683
,0.0658 0.0e1? 0.0823
0.3128 0.0t?9 0.524? t,5802
0,r43? 0.?{6? 0.?735 0.J621
0,8560 0.2963 0.7977 1.9{2{
0.5,r3? 0,2634 0.?735 0.36?t
. c.0023 0.21ffi 0.032e
1.744e 1,9918 5,5954 1i,9712
ii,
r.Anlllr
9tAr.lh.
.'l.
.ll1UULL il r JJ llltl Ia;sns,
1
I
BAElIDAEi]
LEPTOPHLEBIIOAEI5
IRIC(]RYTIIIDAE2I
LIEELLULIDAE26
HYDROPSYIHIDAE27
HYDRCIPIILII)AE?8
LEPTI}CERIDAEJO
POLYCENTROPI}DIDAE19
cER[I0P060r{IDAE{I SIIIULIDAE
(OTHEF'4?
S.0RilN0SUlt43
CHIR0T{0}1$'|l4{
TAI{YTARSINI{5
{]RIH[]CIADIINAE16
TAI{YPOI}IINAE{8
DYTISCYI}AE33
PYftALIDAE35
HYDRAIAFIXA59
PISCESltAL: Surl,er,
Date;) 0i0807 87e901 87.l008
871 106 {t6iatat.i d,t tt,\
0.{
?,t 0.8 37.6
0,?
68?. 4
0.6
u.t
I 902. 0
?.0 0,4 0.2
IOTAUI EPHENEROPTERES 0I}0nAIES TRICHOPTERES
SI'IULI
IDAE CHIROI{OIIIDAE OIPTERES TOIAUI OIPIERES}IOil.CIBLIS
COLEOPTERESIOIAL
6.; ss.; u6.;
30.0 295.6 681.2
0,? t.{ 2q.b 0.? . 10t.4 16.{ 0.8 4.{
0.
t i,6
. 0,?
l.?
: : 0'{
8.2 27.8 683.0
0.8 J7.8
I904,6 0.4
36.8 35r,0 798.0
17.0 2.? 1tr2,0
E3.B 353.? 930,0
17.0.. 2,2. 132.0
. 0.2
6?.8 {19.0 3519.6 0.2
?.6 0.8 0,4 7.8 0.2
0.;
tr,
,"
7.6
..t6,8 9.0
o.)
0.?
20.6
lt
Mean day
Surber of
and night rine drifr
main taxonomic group
ORSTOM team
indices and mean number of individuals per
collected at Kokofata (Bakoye river) in uali.
51
SAKOYE.KOK{)FAT*Taxons. Datel) I I EAEIIOAI
I2
CAE}IIDAEI3
LEPTOPHLEEIII}AEI4
HEPIABEIIIIOAE15
IftICORYIHIDAE18
EPHEITEROPTERA (OIHERI?()
EOITPHIDAE2I
LIEELLULIOAE22
IYEI}PTERA25 E$r0iltDfiE
?6
HYDftOPSYCHIDAE27
HYDR{}PTILIUAE28
LEPTIICERIDAE?9
PHILOPBIAITIDAE30
POLYCEIITRI}PI}OIDAE36
CORIIIDAE37
III}IOT{EIIIDRE38
HEITIPIERA ({)THER}39
IERAIOP{}GOIIIDAE{I
SIITULIDAE (OIHER)t2 s.DAil[t}sui
IJ
CHIR{}I{{]TI}III{
IA}IYTARSII{I{5
ORIHOCTAOIIiIAE16
TAIIYPI}OII}IAE{7 DIPIERA
{I]IHERI18
DYlISCYDAE{9
ELIIIOAE3lJ
HYI)RIIPHILIDAE53
PYRALIDAE34
SISYRIORE55
HYDftACARINA39
PISCESItlIAUI
EPHEIIEROPTERES
000itAlEs
INICHOPIERES HEIIIPIERESSIIII'LI
IDAEgfilmil{}Ht0AE
OIPTEAESI(}IRUI OIPIffES
I{{}I{-CIBLES CIN.Et}PIEf;ESTI,IAL
IIAL
i 0erive de Jour. Filet de derive
?00u870803 8709r6 871005 87il02 87il19 87t20t g7t2t2 r.J333 -1.r5/8
5.t586 0. il85 0, 1659 0,07u 0.0593 0.tr081 0. ll85
,. . 0.01 19 0.01 r9
o.o5ri o.ozl; o.oll;
0.1037 0.il85 0.il85
0.0?37
o.6sl; o.JoBi 0.1778 0.07il 0.0809 0. t067
0.28ts 0. lrEt 0,0t{8
0.0395 0,8?96 2.3679
. 0.0963 0.0889
: : 0'
03es. 0.007{
.0.0074 0,0296
. 0,0222 0,2t7?
0,0296
. 0,0r{8 0.0099
0,0993 0.5481 0,{lf8 .0,0667 0.2t73
. 0.08t5 0,1086 . 0,0148 0.2370 , 0.5704 0,8593 0,0593 , , 0.0198 . 0.0395
0.3r60 0.0815 0.0593
.0.7333 0.2963
0.2765 0.?t{B 0,83?3 0.0988 0.0{{f 0.6t23 0,0198 0,8570 1.6099
0.0790 0.3{81 0.5630 0,0198 0.07{, 0.039i 0.0198 0.0570 0, t77B
r.0828 0.091&
0.0t0s 0.0054 0.005{
0.0100 0,0269
0.200r 0, t886 0.0593 0. t778 0,0215 0,0162 0.0054 0.0109
0.0l
620.0269 0.0970 0.51
7?0.20t7 t.1798 0.2610 0.0054 0.0162 0.0?69
: : o.oril o.oe7;
l.r{57 0,il1t 0,2173 t.007{
0.0099 0.0108 0.0395 0.93JJ 2,6?63 t.t960
,0.0296 0,286{ 0.0377
0.0593
I.2963 1.8{69 0.7273
0.0593 0.0323
0,3t60 0.81{8 0.3556 0.1239
0.1741 t.f4{{ J.644{ ?,t65i 0.9099 2,2593 4,0395 ?.3lll 0,49]8 1.4{4{ 3.68{(' 2,fi72 0.0395 0.tut 0.?t7t 0,043t
?, l53l 4.It07 9.3313 5,4626
0.0t 1;
0.035&
0.8889 0.28{f
0.6281
0. +6220.0t56 0.01 t?
0,1067 0,01 t9
l.8:5;
0.02t7
1.ilil r.e437 3.tr570
0.t630 0.t{2? 0,134t
t.2t{8 0.60u t.{578 0.07
II 0.0889 0.0356 0.28t{
2.t7il 2,2b37 E,t{00 2.5926 2.3467 3.8667
2,3037 ?.3tII 5.5822 0.0296 0. I t85 0. t778
5.570{ 7,0163 t6.9600 :
0.01
l8
0.
0t{8 0.07tt 0,8444
0.il8t
0.6667
0.{{{f
0,01t8
0.0l
48 0. 0r{8 0.
0t{8
0.0{{{
0.
t50{
0.162?
0.130{
0,
{t{8
0.
0l r9 0.0356 0.0?37 0.0356 0.2607 0.0237 2,0030 0.3319
1,7422 L3630 0,1057 0.1659 0.0t t9 0.1067 0.01 t9 3,7370
,==3aa=====--====:===
= 3
=
=:=:===
=======::=== =:=======: ===========:==============:=:=
5i
BAI{OYE.KI}K$FATAIax ons.
03
OLIEOCHAEIAII
SAETIDAEI2
CRE}IIDAEllf,Ll Derive de l{uit. Filet de derive
200u0ate)) 870803 870916 871005 87lt0I 87lll9 871?01 87l2ll
I]
LEPTOPHLEBIIDAEI4
HEPTABEIIIIDAEI5
TRICIIRYIIIIDAE16
EPHE}IERII}AEI8
EPHENEROPIEIR IOTHER}20
EI}ITPHIDAE2I LIBELIULIDAE 22
TYGCIPIENA25
Ecr{0iltI}AE26
HYDROPSYCHIDAE27
HYDRI}PIIIIDAE28
LEPTI}CENIDAE29
PHILOP{)IAITIDAE30
POLYCEI{IRI)PODIDAE36
Ct}RIXII}AE37
HOIOIIECIIDAE38 HEI{IPIERA
IOTHER)39
CERAT{}POGOilIOAE{I SlIIULIDAE
(OTHER){2
S.0A}rNoSUlt43 CHIR0[0IIt{l
I{
TfiI{YTARSINII5
I)RTH(}CTRDIII{AE{6
IAIIYPI)OIII{AE17 DIPIERA
(OIIIER)48
DYTISCYDAS19
ELIIIDAE50
HYOR(}PHILIDAE51
6YRI}IIDAE52
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