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HABITAT BANGGAI CARDINALFISH (Pterapogon kauderni) SEBELUM TSUNAMI DI TELUK PALU Roni Hermawan; Mohamad Akbar; Deddy Wahyudi; Mubin Mubin; Mohamad Syahril; Yeldi S Adel; Renol Renol; Radhiyatul Ula
COJ (Coastal and Ocean Journal) Vol. 5 No. 2 (2021): COJ (Coastal and Ocean Journal)
Publisher : Pusat Kajian Sumberdaya Pesisir dan Lautan IPB

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1427.688 KB) | DOI: 10.29244/COJ.5.2.74-83

Abstract

Earthquake and tsunami struck Palu bay on September 28, 2018, and has affected the entire coast. BCF habitat on Palu bay was lost by the tsunami. BCF depends on its habitat for survival. Banggai cardinalfish is a paternal mouthbrooder with direct development, without pelagic phase and sedentary movement. If habitat extinction occurs, there is a small chance for the population to recover naturally. The BCF spread was naturally uneven, although on a relatively uniform habitat. This research aimed at determining BCF biodiversity in the Gulf of Palu and examined the distribution of BCF in Palu bay. The Determination of BCF population was done by visual census through Fish Belt Transect method and Swim Survey method, besides the conditions and habitat composition were done by using Point Intercept Transect (PIT) method. Surveys were carried out by2 times observations with 5 meters width and the transect length in a repeat was 25 meters. The results obtained the living habitat of P. kauderni on both observation locations consist of hard corals, anemones, and sea urchins. The diversity index obtained indicated that the diversity and community stability were low, while uniformity index indicated that the distribution between individual types of reasonably uniform. In contrast, the dominance index showed that the size of the adults was more dominating on the habitat on both of the observation locations. These findings would be a reference for habitat restoration of Banggai cardinalfish (BCF) post-disaster.
Analysis of Alien Species Invasion in Marine Debris in Palu Bay, Central Sulawesi Roni Hermawan; Anita Treisya Aristawati; Eka Aji Pramita; Mubin Mubin; Rahmi Fitrawati; Finarti Finarti; Mohamad Akbar; Renol Renol; Alismi M Salanggon; Radhiyatul Ula
Berkala Perikanan Terubuk Vol 50, No 2 (2022): Juli 2022
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.50.2.1495 – 1501

Abstract

Marine debris provides habitat for several species. These species attach and carried (rafting) marine debris in all directions following the ocean currents. When stranded, these alien species will quickly develop because they have high survival and adaptation capabilities, these alien species will cause economic, ecological and social impacts. This research begins with a survey of the presence of marine debris that attached by alien species on coast of Palu Bay, then observations on the marine debris such as: size, weight, observations on alien species such as: type, size, colony size, ability to spread and survive, impact category based on literature. The aim of this study was to identify the types of alien species carried by marine debris in Palu Bay.  Calculating the amount of alien species carried by marine debris in Palu Bay. Based on the analysis, there are 3 alien species on the coast of Palu Bay. Lepas sp were 247 individuals, then Isognomon sp with 124 individuals and Saccostrea cuccullata d for 36 individuals. The species were found on wood, iron, coconut, PVC pipes, bamboo, nets and boat ropes as substrates.
Monitoring Coral Reefs using the Transect Intercept Line Method in Coastal Mamboro, Taipa, Kayu malue and mamboro Villages After the 2 Year Tsunami of Palu City, Central Sulawesi Province. Mohamad Akbar; Mohamad Musbah; Muliadin Muliadin; Alismi M Salanggon; Deddy Wahyudi; Renol Renol; Roni Hermawan
Berkala Perikanan Terubuk Vol 50, No 2 (2022): Juli 2022
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.50.2.1502 – 1508

Abstract

Coral reefs are very important ecosystems and have a direct economic impact on coastal communities. In addition, coral reef ecosystems also play a role in providing habitat for various kinds of marine organisms such as Echinoderms, Crustaceans, Polychaeta, Chordata, Molluscs, Annelids and free-living marine biota such as plankton and fish. Over-exploitation of coral reefs and their resources, changes in top land that cause sedimentation and other anthropogenic activities will cause damage to coral reefs. Increasing pressure can threaten the existence and sustainability of coral reef ecosystems and the biota that live in them. In 2018 there was an earthquake 7.4 Richter scale accompanied by tsunami, the impact was large of destruction of the aquatic biota habitat of coral reef ecosystem. The aims of this study were (1) to examine the condition of coral reefs in Palu Bay, (2) to examine the composition of coral reefs in Palu Bay. Coral reef data was collected using the Line Intercept Transect (LIT) method. For coral reef observations using a transect with a length of 25 m, with  every 50 cm observations or 50 points/transect. Each location were carried out 2 times. The results obtained shown the growth conditions of live coral were poor, but coral growth has started to improve. For water quality, it shown that the water quality in Palu Bay was suitable for coral reefs growth.
ANALISIS TANTANGAN DAN ETIKA DALAM PENDIDIKAN DIGITAL Junaidi; Lukman Al Faht; Mohamad Akbar; Andi Warisno; Nila Wati Tajuddin
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 02 (2026): Volume 11 No. 02 Juni 2026 Press
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i02.51518

Abstract

The development of information and communication technology has driven the transformation of education towards a digital learning system. Digital education provides various conveniences, such as broad access to information, learning time flexibility, and increased interaction through online platforms. However, the implementation of digital education also faces various challenges, including technology access gaps, low digital literacy, data security, and decreased social interaction. In addition, the application of digital ethics is needed to ensure the responsible use of technology by educators and learners. This article aims to examine various challenges and ethics in digital education as well as provide recommendations for creating an effective, safe, and character-building learning environment. The method used is a literature study by analyzing various literatures related to digital education. The results of the study show that the success of digital education is not only determined by technological sophistication but also by the readiness of human resources and the proper implementation of digital ethics.
Manajemen dan Kepempimpinan Etika Pujianti; Irwandi; Iswanto; Junaidi; Lukman Al Faht; Mochamad Nurul Amin; Mohamad Akbar
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 03 (2026): Volume 11 Nomor 03, September 2026 Publish
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i03.63019

Abstract

Management and leadership are two interrelated components that play a crucial role in determining the success of an organization. Management focuses on planning, organizing, implementing, and controlling organizational resources to achieve goals effectively and efficiently, while leadership emphasizes influencing, motivating, and guiding individuals toward achieving shared objectives. This paper aims to analyze the relationship between management and leadership and their contribution to improving organizational performance, particularly in educational institutions. The study employs a library research method by reviewing relevant books, journal articles, and previous studies. The findings indicate that effective management cannot function optimally without strong leadership, and effective leadership requires a well-structured management system to achieve organizational goals sustainably. Therefore, the integration of management and leadership is essential for establishing good governance, fostering innovation, enhancing organizational performance, and improving the quality and competitiveness of educational institutions in the era of globalization and digital transformation.