?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STRUKTUR+KOMUNITAS+KARANG+DAN+IKAN+KARANG%0D%0A%0D%0ADI+PERAIRAN+PULAU+PAHAWANG&rft.creator=AWWALIYANSYAH+%2C+AKBAR&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Pulau+Pahawang+merupakan+salah+satu+pulau+di+Provinsi+Lampung+yang+memiliki%0D%0Aekosistem+laut+yang+beragam%2C+salah+satunya+adalah+terumbu+karang.+Terumbu+karang%0D%0A%0D%0Adimanfaatkan+biota+asosiasinya+sebagai+tempat+mencari+makan%2C+berlindung%2C+dan+ber-%0D%0Akembang+biak.+Penelitian+bertujuan+untuk+menganalisis+struktur+komunitas+karang%0D%0A%0D%0Adan+ikan+karang%2C+serta+menganalisis+keterkaitan+hubungan+tutupan+karang+dan+kompo-%0D%0Asisi+ikan+karang+dengan+faktor+fisika+kimia+perairan.+Penelitian+dilaksanakan+pada+bu-%0D%0Alan+Agustus+2023+yang+berlokasi+di+perairan+Pulau+Pahawang.+Pengambilan+data+ka-%0D%0Arang+menggunakan+metode+underwater+photo+transect+(UPT)+dan+pengambilan+data%0D%0A%0D%0Aikan+karang+menggunakan+metode+underwater+visual+census+(UVC).+Data+kualitas+fi-%0D%0Asika+kimia+perairan+yang+diambil+adalah+suhu%2C+kecerahan%2C+arus%2C+salinitas%2C+pH%2C+DO%2C+fos-%0D%0Afat%2C+dan+nitrat.+Hubungan+persentase+tutupan+karang+dan+komposisi+ikan+karang+de-%0D%0Angan+parameter+fisika+kimia+perairan+dianalisis+menggunakan+metode+principal+com-%0D%0Aponent+analysis+(PCA).+Persentase+tutupan+karang+di+keempat+stasiun+dengan+dua+ke-%0D%0Adalaman+berbeda+berkisar+antara+41%2C75-63%2C3%25+yang+dikategorikan+sedang+hingga%0D%0A%0D%0Abaik.+Nilai+indeks+keanekaragaman+karang+dan+ikan+karang+pada+semua+stasiun+di+2%0D%0Akedalaman+yang+berbeda+berturut-turut+berkisar+2%2C1828-2%2C9031+dan+2%2C1670-2%2C5886%0D%0Ayang+dikategorikan+rendah+hingga+sedang.+Persentase+tutupan+karang+dan+komposisi%0D%0Aikan+karang+di+perairan+Pulau+Pahawang+memiliki+korelasi+positif+dengan+kecerahan%2C%0D%0Aarus%2C+DO%2C+pH%2C+salinitas+dan+berkorelasi+negatif+dengan+suhu%2C+fosfat%2C+dan+nitrat.%0D%0AKata+kunci%3A+karang%2C+ikan+karang%2C+struktur+komunitas%2C+principal+component+analysis.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ATHE+COMMUNITY+STRUCTURE+OF+CORAL+AND+CORAL+FISH%0D%0A%0D%0AIN+THE+WATERS+OF+PAHAWANG+ISLAND%0D%0A%0D%0ABy%0D%0A%0D%0AAWWALIYANSYAH+AKBAR%0D%0A%0D%0APahawang+Island+is+one+of+the+islands+in+Lampung+Province+that+has+diverse+marine%0D%0Aecosystems%2C+one+of+which+is+coral+reefs.+Coral+reefs+are+utilized+by+their+associated%0D%0Abiota+as+feeding+ground%2C+nursery+ground%2C+and+spawning+ground.+The+study+aimed+to%0D%0Aanalyze+the+structure+of+coral+and+reef+fish+communities%2C+and+analyze+the+relationship%0D%0A%0D%0Abetween+coral+cover+and+coral-associated+fish+composition+with+physical+and+chemi-%0D%0Acal+factors+of+the+waters.+The+research+was+conducted+in+August+2023%2C+located+in+the%0D%0A%0D%0Awaters+of+Pahawang+Island.+Coral+data+were+collected+using+the+underwater+photo%0D%0Atransect+(UPT)+method+and+reef+fish+data+were+collected+using+the+underwater+visual%0D%0A%0D%0Acensus+(UVC)+method.+Physical+and+chemical+datas+of+sea+water+are+water+tempera-%0D%0Ature%2C+vlarity%2C+current%2C+salinity%2C+pH%2C+DO%2C+phosphate+and+nitrate.+The+relationship+bet-%0D%0Aween+the+percentage+of+coral+cover+and+coral-associated+fish+composition+with%0D%0A%0D%0Aphysico-chemical+parameters+was+analyzed+using+the+principal+component+analysis%0D%0A(PCA)+method.+The+percentage+of+coral+cover+at+the+four+stations+with+two+different%0D%0Adepths+ranged+from+41.75-63.3%25+which+was+categorized+as+moderate+to+good.+Coral%0D%0Aand+coral-associated+fish+diversity+index+at+all+stations+at+two+different+depths+ranged%0D%0Afrom+2.1828-2.9031+and+2.1670-2.5886%2C+respectively%2C+which+were+categorized+as+low%0D%0A%0D%0Ato+moderate.+Percentage+of+coral+cover+and+coral-associated+fish+composition+in+Paha-%0D%0Awang+Island+waters+had+a+positive+correlation+with+clarity%2C+current%2C+DO%2C+pH%2C+Salinity%0D%0A%0D%0Aand+negatively+correlated+with+water+temperature%2C+phosphate%2C+and+nitrate.%0D%0AKeywords%3A+coral%2C+reef+fish%2C+community+structure%2C+principal+component+analysis.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-03-22&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82707%2F1%2FAwwaliyansyah%2520Akbar_1914221017_Abstrak%2520-%2520Awwaliyansyah%2520Akbar.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82707%2F2%2FAwwaliyansyah%2520Akbar_1914221017_Skripsi%2520tanpa%2520lampiran%2520-%2520Awwaliyansyah%2520Akbar.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82707%2F3%2FAwwaliyansyah%2520Akbar_1914221017_Skripsi%2520tanpa%2520pembahasan%2520-%2520Awwaliyansyah%2520Akbar.pdf&rft.identifier=++AWWALIYANSYAH+%2C+AKBAR++(2024)+STRUKTUR+KOMUNITAS+KARANG+DAN+IKAN+KARANG+DI+PERAIRAN+PULAU+PAHAWANG.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F82707%2F