Kajian Faktor Faktor Penyebab Kerusakan Ekosistem Terumbu Karang Pada Wilayah Pesisir Pantai Negeri Assilulu Kecamatan Leihitu Kabupaten Maluku Tengah

Abstract

Siti Asya Kalauw, NIM: 201932023. Supervisor I Daniel A. Sihasale, S.Pd., M.Si, supervisor II Susan E. Manakane, S.Pd., M.Pd. study of the factors causing damage to coral reef ecosystems in the coastal areas of Assilulu State, Leihitu sub-district, Central Maluku regency.

Based on the results of initial research, information was found that the people of Assilulu often throw rubbish or waste into the sea, carrying out destructive fishing, coastal development and coral mining. The aim of this research is to examine the conditions of the factors causing damage to coral reefs in the coastal areas of Assilulu State. This research uses a quantitative descriptive method. Data collection techniques in this research were observation, interviews, documentation, coral reef data samples, a population of 25 people and questionnaires. And the data analysis techniques used in this research are data collection, data reduction, data presentation and drawing conclusions. The results of this research show that the factors causing damage to coral reef ecosystems in the coastal areas of Assilulu State include two factors, namely natural factors (non-anthropogenic), including: temperature, brightness and coral predators and human factors (anthropogenic), among others. : dumping marine waste, using destructive fishing gear, mining coral to make building materials and shellfish for consumption, carrying out marine tourism activities, which are factors that cause damage to coral reef ecosystems, namely the result of human factors, namely 80.98% when compared with natural factors, namely 58.09%. The percentage of coral reef cover ranged between 23.33% at transect location 1, 33.33% at transect location 2, and 26.67%. at transect location 3. Where the percentage of live coral cover according to the Ministry of Environment number 4 of 2001, is in the poor to moderate category.

Keywords: Ecosystem, Coral Reef