dc.contributor.advisor | Atmadipoera, Agus Saleh | |
dc.contributor.advisor | Hamzah, Faisal | |
dc.contributor.advisor | Hartanto, Mochamad Tri | |
dc.contributor.author | Khairunnisa, Dzakiyya | |
dc.date.accessioned | 2024-08-03T06:02:30Z | |
dc.date.available | 2024-08-03T06:02:30Z | |
dc.date.issued | 2024 | |
dc.identifier.uri | http://repository.ipb.ac.id/handle/123456789/155519 | |
dc.description.abstract | Pengukuran parameter fisik-kimia oseanografi telah dilakukan melalui
Ekspedisi Banggai Upwelling Dynamic and Ecosystem Experiment (BUDEE)
September 2022 di Perairan Banggai. Perairan Banggai merupakan wilayah yang
dipengaruhi Arus Lintas Indonesia (Arlindo) dan adanya upwelling menjadikan
perairan ini mendapat limpasan nutrien penting dengan potensi perikanan tinggi.
Penelitian ini bertujuan menganalisis profil nutrien dan klorofil-a di Perairan
Banggai. Konsentrasi nitrogen berkisar 0,006-0,095 ppm dengan rata-rata tertinggi
0,054 ppm di stasiun (ST) 13, fosfat (PO4
3-
) berkisar 0,018-0,279 ppm dengan rata rata tertinggi 0,147 ppm di ST 45, klorofil-a berkisar 0,134-0,824 mg/m3 dengan
rata-rata tertinggi 0,369 mg/m3
di ST 7. Rasio Redfield dibawah 16:1 menunjukkan
nitrogen menjadi nutrien pembatas untuk mendukung produktivitas primer di
Perairan Banggai. Lapisan rendah nutrien (NDL) lebih tipis dan lapisan tinggi
nutrien (NRL) lebih tebal di ST 7 dan ST 13 (sebaliknya untuk ST 45 dan ST 55).
Klorofil-a berkorelasi kuat positif dengan nitrogen. ST 7 dan ST 13 merupakan
wilayah upwelling, sedangkan ST 45 dan ST 55 menjadi wilayah yang tidak
terdampak langsung oleh upwelling. | |
dc.description.abstract | Oceanographic physico-chemical parameter measurements were conducted
during Banggai Upwelling Dynamic and Ecosystem Experiment (BUDEE) Cruise
September 2022 in Banggai Waters. Banggai Waters is an area influenced by the
Indonesian Throughflow (ITF) and the presence of upwelling makes these waters
receives important nutrient with high fisheries potential. This study aims to analyze
nutrient and chlorophyll-a profiles in Banggai Waters. Nitrogen concentration
ranged from 0,006-0,095 ppm with the highest average of 0,054 ppm in station (ST)
13, phosphate ranged from 0,018-0,279 ppm with the highest average of 0,147 ppm
in ST 45, chlorophyll-a ranged from 0,134-0,824 mg/m3 with the highest average
of 0,369 mg/m3
in ST 7. Redfield ratio was below 16:1 indicated that nitrogen was
the limiting factor to support primary productivity in Banggai Waters. Nutrient
Depleted Layer (NDL) was thinner, while Nutrient Repleted Layer (NRL) was
thicker in ST 7 and ST 13 (vice versa for ST 45 and ST 55). Chlorophyll-a was
strongly positively correlated with nitrogen. ST 7 and ST 13 were upwelling areas,
while ST 45 and ST 55 were areas that are not affected by upwelling directly. | |
dc.description.sponsorship | | |
dc.language.iso | id | |
dc.publisher | IPB University | id |
dc.title | Profil Vertikal Nutrien dan Hubungannya dengan Klorofil-a di Perairan Banggai | id |
dc.title.alternative | | |
dc.type | Skripsi | |
dc.subject.keyword | klorofil-a | id |
dc.subject.keyword | nutrien | id |
dc.subject.keyword | Banggai | id |
dc.subject.keyword | Korelasi | id |
dc.subject.keyword | Upwelling | id |