Assemblage (Grup) Dalam Struktur Komunitas lkan Target di Terumbu Karang Pulau Hogow dan Putus-Putus Sulawesi Utara
(Grup)DalamStrukturKomunitaslkanTarget
Assemblage
SulawesiUtara
di TerumbuKarangPulauHogowdan Putus-Putus
UnstainN.W.JRembet
Universitas
5amRatulangi
Perikanan
danllmuKelautan
Fakultas
Mennofotrio Boer
lnstitutPertanian
Bogor
Perikanan
danllmuKelautan
Fakultas
DietrtechG. Bengen
InstitutPertanian
Bogor
Fakultas
Perikanan
danllmuKelautan
AchmodFohrudin
InstitutPertanian
Bogor
Perikanan
danllmuKelautan
Fakultas
Abstract
to understand
their
in the communitystructureof targetfisheswereanalyzed
Assemblages
places
Putus-Putus
of
Hugow
and
reefs
in
several
response
to differentconditionsof coral
anddiversityincluding
Shannon-Wiener/s
abundance
Thisstudyfocusedon species
islands.
(d) indices,
(J')anddominance
(SR),species
richness
evenness
species
diversity(H'),species
or correspondence
A multivariateanalysiswas used for the classification
respectively.
belonging
to 52 speciesof target
The resultrecorded4,501individuals
factorialanalyses.
3 groupsof targetfish
analyses
clearlyrecognized
fishes.Bothclusterand correspondence
groups,i.e.coral
of these3 ecological
factorsfor the development
with 2 majorcontrolling
positionto the hydrodynamic
condition.
reefconditions
andgeographic
targetfishes,multivariate
analysis.
Keywords:
Assemblages,
Abstrak
(Srup)dalamstrukturkomunitasikan targetdianalisis
untuk melihatrespon
Assemblage
kondisiterumbukarangdi beberapalokasiPulauHogow
ikantargetterhadapperbedaan
Penelitianini dilakukanpadabulanOktober2010denganpengambilan
dan Putus-Putus.
data di 5 stasiun.Dalampenelitianini telah dikajivariabelkomunitassepertikelimpahan
spesiesShannon-Wiener
dan keanekaragaman
spesiestermasukindekskeanekaragaman
(SR),indekskemerataan
(H'),indekskekayaan
spesies(J')dan indeksdominasi(d).
spesies
ikantargetdilakukananalisismultivariatbaikanalisisklasifikasi
Untukmelihatassemblage
Dalampenelitian
ini diperdleh4501indiduyang
maupunanalisis
faktorialkoresponden.
termasukdalam52 spesiesikantarget.Analisismultivariatbaikanalisis"cluster"maupun
denganjelas3 grup ikantarget,dimanaterdapat
telah memisahkan
analisiskoresponden
pembentukan
iniyaknifaktorkondisiterumbu
3 grupekologis
duafaktorutamapengendali
perairan.
karangdanfaktorposisilokasiterhadapkondisihidrodinamika
multivariat
ikantarget,analisis
Katakunci: Assemblage,
71.
merupakan
faktoryang sangatberpengaruh
dalammengatursebarandan kelimpahan
komunikan
ikantarget.
4.
Kesimpulan
Kesimpulan
yangdapatditarikdaripenelitian
ini adalahpertama,responikantarget
terhadapkondisiterumbukarangmerupakan
faktor utamadalampembentukan
struktur
komunitasikan target tersebut.Kedua,posisistasiun(terlindung.atau terbuka)
iuga
mempengaruhi
strukturkomunitas
ikankarang.
DaftarPustaka
Bakus,GJ.2oo7.QuontitotiveAnalysis
of MarineBiologicolCommunities.
FieldBiologyand
Environment.
JohnWiley& Sons.Inc.Hoboken,
NewJersey.
ChoatJH,BellwoodDR.1991.TheEcotogy
of Fishes
on CoralReefs.
ReefFishes:
Theirhistory
and evolution.SalePF.Eds.Departmentof ZoologyUniversityof New Hamshire
Durham.
Hlm39-47.
DartnallAJ,JonesM. 1985.A Manualof SurveyMethods;LivingResources
in Coastal
Areas.
ASEAN-Australia
CooperativeProgramOn Marine ScienceHandbook.Townsville:
Australian
Instituteof MarineScience.
1G6hlm
Dorenbosch
M, Grol MGG,Nagelkerken
l, van der VeldeG. 200G. seagrassbedsand
mangroves
as potentialnurseries
for the threatenedIndo-Pacific
humpheadwrasse,
Cheilinusundulatusand Caribbeanrainbowparrotfish,Scarus
guocomaio.Biologicat
Conservation 729(21
:277-282.
Emor D. 1993.HubunganKorresponden
AntaraPolaSebaranKomunitas Karang dan
Komunitas lkan Di TerumbuKarangPulauBunaken[Tesis].Bogor:program
Pascasarjana
InstitutPertanian
Bogor.95 hlm.
JonesGP.1991.Postrecrutment
processes
in the ecologyof coralreeffish population: A
multivactorial
perspective.
Theecologyof fisheson coralreefs.NewHampshire:
Sale
P.F.ed. Hlm294-328
KuiterRH.1992'TropicalReef-Fishes
of TheWesternPasific(tndonesio
and AdjacentWoterl.
pustaka
Jakarta:
Gramedia
Utama.
LudwigJA, ReynoldsJF. 1988. StotisticalEcology;Primer on Methodsond Computing.
Singapore:
JohnWiley& Sons.
Nagelkerken
l, vander VeldeG, Gorissen
MW, MeijerGJ,Van'tHofT, den Hartogc. 2000.
lmportance
of Mangroves,
Seagrass
Bedsandthe ShallowCoralReefasa Nurseryfor
fmportantCoralReefFishes,
Usinga VisualCensus
Technique.
Estuorine,
Coastol
ond
ShelfScience51(1):31-a4.
Nybakken
JW.1988.Biologilaut: suotupendekotdn
Ekotogi.Jakarta:
Gramedia.
IUNEP]United Nation EnvironmentalProgram.1993. MonitoringCoral ReefsFor
Gfobal Change. RegionalSeas. Relerence Methods For Marine pollution
studies 6L. Australian Institute of Marine science.G0hlm.
Assemblage
SulawesiUtara
di TerumbuKarangPulauHogowdan Putus-Putus
UnstainN.W.JRembet
Universitas
5amRatulangi
Perikanan
danllmuKelautan
Fakultas
Mennofotrio Boer
lnstitutPertanian
Bogor
Perikanan
danllmuKelautan
Fakultas
DietrtechG. Bengen
InstitutPertanian
Bogor
Fakultas
Perikanan
danllmuKelautan
AchmodFohrudin
InstitutPertanian
Bogor
Perikanan
danllmuKelautan
Fakultas
Abstract
to understand
their
in the communitystructureof targetfisheswereanalyzed
Assemblages
places
Putus-Putus
of
Hugow
and
reefs
in
several
response
to differentconditionsof coral
anddiversityincluding
Shannon-Wiener/s
abundance
Thisstudyfocusedon species
islands.
(d) indices,
(J')anddominance
(SR),species
richness
evenness
species
diversity(H'),species
or correspondence
A multivariateanalysiswas used for the classification
respectively.
belonging
to 52 speciesof target
The resultrecorded4,501individuals
factorialanalyses.
3 groupsof targetfish
analyses
clearlyrecognized
fishes.Bothclusterand correspondence
groups,i.e.coral
of these3 ecological
factorsfor the development
with 2 majorcontrolling
positionto the hydrodynamic
condition.
reefconditions
andgeographic
targetfishes,multivariate
analysis.
Keywords:
Assemblages,
Abstrak
(Srup)dalamstrukturkomunitasikan targetdianalisis
untuk melihatrespon
Assemblage
kondisiterumbukarangdi beberapalokasiPulauHogow
ikantargetterhadapperbedaan
Penelitianini dilakukanpadabulanOktober2010denganpengambilan
dan Putus-Putus.
data di 5 stasiun.Dalampenelitianini telah dikajivariabelkomunitassepertikelimpahan
spesiesShannon-Wiener
dan keanekaragaman
spesiestermasukindekskeanekaragaman
(SR),indekskemerataan
(H'),indekskekayaan
spesies(J')dan indeksdominasi(d).
spesies
ikantargetdilakukananalisismultivariatbaikanalisisklasifikasi
Untukmelihatassemblage
Dalampenelitian
ini diperdleh4501indiduyang
maupunanalisis
faktorialkoresponden.
termasukdalam52 spesiesikantarget.Analisismultivariatbaikanalisis"cluster"maupun
denganjelas3 grup ikantarget,dimanaterdapat
telah memisahkan
analisiskoresponden
pembentukan
iniyaknifaktorkondisiterumbu
3 grupekologis
duafaktorutamapengendali
perairan.
karangdanfaktorposisilokasiterhadapkondisihidrodinamika
multivariat
ikantarget,analisis
Katakunci: Assemblage,
71.
merupakan
faktoryang sangatberpengaruh
dalammengatursebarandan kelimpahan
komunikan
ikantarget.
4.
Kesimpulan
Kesimpulan
yangdapatditarikdaripenelitian
ini adalahpertama,responikantarget
terhadapkondisiterumbukarangmerupakan
faktor utamadalampembentukan
struktur
komunitasikan target tersebut.Kedua,posisistasiun(terlindung.atau terbuka)
iuga
mempengaruhi
strukturkomunitas
ikankarang.
DaftarPustaka
Bakus,GJ.2oo7.QuontitotiveAnalysis
of MarineBiologicolCommunities.
FieldBiologyand
Environment.
JohnWiley& Sons.Inc.Hoboken,
NewJersey.
ChoatJH,BellwoodDR.1991.TheEcotogy
of Fishes
on CoralReefs.
ReefFishes:
Theirhistory
and evolution.SalePF.Eds.Departmentof ZoologyUniversityof New Hamshire
Durham.
Hlm39-47.
DartnallAJ,JonesM. 1985.A Manualof SurveyMethods;LivingResources
in Coastal
Areas.
ASEAN-Australia
CooperativeProgramOn Marine ScienceHandbook.Townsville:
Australian
Instituteof MarineScience.
1G6hlm
Dorenbosch
M, Grol MGG,Nagelkerken
l, van der VeldeG. 200G. seagrassbedsand
mangroves
as potentialnurseries
for the threatenedIndo-Pacific
humpheadwrasse,
Cheilinusundulatusand Caribbeanrainbowparrotfish,Scarus
guocomaio.Biologicat
Conservation 729(21
:277-282.
Emor D. 1993.HubunganKorresponden
AntaraPolaSebaranKomunitas Karang dan
Komunitas lkan Di TerumbuKarangPulauBunaken[Tesis].Bogor:program
Pascasarjana
InstitutPertanian
Bogor.95 hlm.
JonesGP.1991.Postrecrutment
processes
in the ecologyof coralreeffish population: A
multivactorial
perspective.
Theecologyof fisheson coralreefs.NewHampshire:
Sale
P.F.ed. Hlm294-328
KuiterRH.1992'TropicalReef-Fishes
of TheWesternPasific(tndonesio
and AdjacentWoterl.
pustaka
Jakarta:
Gramedia
Utama.
LudwigJA, ReynoldsJF. 1988. StotisticalEcology;Primer on Methodsond Computing.
Singapore:
JohnWiley& Sons.
Nagelkerken
l, vander VeldeG, Gorissen
MW, MeijerGJ,Van'tHofT, den Hartogc. 2000.
lmportance
of Mangroves,
Seagrass
Bedsandthe ShallowCoralReefasa Nurseryfor
fmportantCoralReefFishes,
Usinga VisualCensus
Technique.
Estuorine,
Coastol
ond
ShelfScience51(1):31-a4.
Nybakken
JW.1988.Biologilaut: suotupendekotdn
Ekotogi.Jakarta:
Gramedia.
IUNEP]United Nation EnvironmentalProgram.1993. MonitoringCoral ReefsFor
Gfobal Change. RegionalSeas. Relerence Methods For Marine pollution
studies 6L. Australian Institute of Marine science.G0hlm.