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Pemodelan Sebaran Larva Karang (Acropora) di Perairan Pulau Wangi-Wangi, Kabupaten Wakatobi Nusantara, Garda; Takwir, Amadhan; Palupi, Ratna Diyah
Jurnal Laut Pulau: Hasil Penelitian Kelautan Vol 3 No 1 (2024): Jurnal Laut Pulau
Publisher : Prodi Ilmu Kelautan Fakultas Perikanan dan Ilmu Kelautan Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jlpvol3iss1pp28-37

Abstract

Penelitian ini bertujuan untuk mengetahui tutupan karang dan pola arus permukaan serta sebaran larva karang Acropora di perairan Pulau Wangi-Wangi dengan menggunakan pendekatan pemodelan. Pengambilan data tutupan terumbu karang menggunakan metode Underwater Photo Transect (UPT) dan dianalisis menggunakan perangkat lunak Coral Point Count with Excel Extensions (CPCe). Pemodelan sebaran larva Acropora dilakukan dengan memanfaatkan modul Partickel Tracking (PT) pada perangkat pemodelan MIKE 21. Simulasi dilakukan selama 15 hari pada periode purnama, dari tanggal 8-23 Maret 2023. Hasil pengamatan terumbu karang di Pulau Wangi-Wangi menunjukkan persentase tutupan karang Acropora dan non Acropora rata-rata berkisar pada kategori sedang dengan persentase terendah 13,47% di stasiun 1, Pulau Sumanga sedangkan persentase tertinggi di Pulau Matahora dengan persentase sebesar 61,77%. Hasil simulasi model Hidrodinamika menunjukkan bahwa rata-rata kecepatan arus di lokasi penelitian sekitar 0,1 m/s. Hasil simulasi model PT menunjukkan bahwa pergerakan larva karang Acropora mengikuti pola arus. Prediksi wilayah yang potensial untuk wilayah rekrutmen karang adalah Pulau Kapota, Pulau Matahora, Pesisir Desa Pongo dan Desa Liya Togo.
Social Media's Democratic Footprint: A Review of Political Participation Trends Nusantara, Garda; Kinkin Yuliaty Subarsa
Journal of Communication and Public Relations Vol. 4 No. 2 (2025): Journal of Communication & Public Relations
Publisher : LSPR Institute of Communication & Business

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37535/105004220255

Abstract

This literature review examines social media's role in increasing public political engagement in the digital era, synthesizing 17 scientific sources from the last five years. Digital transformation has reshaped political participation, fostering faster, more open, and decentralized interactions. The study explores five key themes: the theoretical basis of political participation, mechanisms for increasing engagement through social media (e.g., shaping public opinion via digital platforms and phenomena like "Emergency Warning"), digital mobilization strategies of political figures (illustrated by the "Anies Bubble" discourse and its use of symbols and narratives), the impact of information technology on political communication and elite-public interaction, and the challenges and opportunities of digital democracy, including disinformation, polarization, and digital literacy gaps. Findings indicate social media's strategic role in promoting broader political participation. However, realizing its full potential necessitates robust digital literacy, adaptive regulations, and responsible platform governance to enhance the quality of digital democracy.