Bivalve is strongly related to the seagrass ecosystem in general. On the waters of Binasi coastal, the seagrass ecosystem has been decreased from anthoropogenic activities such as ecotourism and collecting molusc that may was negatively affected the marine biota organism, including bivalves. To understand the community structure of bivalve in the seagrass ecosystem, a study has been conducted i…
Koto Panjang Reservoir has been contaminated with microplastics which have been found in the water body and in several fish classified as large fish in previous research. This allows microplastics to be ingested in small fish, such as guppies. The aim of this research was to determine the number of types and abundance of microplastics in the intestines and stomachs of guppy fish and to determin…
Fisheries resource management based on local wisdom is a policy and agreement that has been passed down through generations. Current fisheries resource management faces several serious problems, including over-exploitation. One village that applies local wisdom is Teluk Paman Timur Village. The application of the fisheries management model in the form of ‘lubuk larangan’ involves designatin…
This research aims to find out the feasibility of the lubuk larangan as a local wisdom-based ecotourism area in Padang Sawah Village, Kampar Kiri District, Riau Province. This research was conducted in March-April 2024 in Padang Sawah Village, Kampar Kiri District, Riau Province. This study used a survey method by collecting primary and secondary data. Data collection techniques include intervi…
Lubuk larangan is a fisheries management area in the river formed by the community and prohibited from fishing for a certain time. Research on the status of Lubuk Larangan in Subayang River, Padang Sawah Village based on water chemistry parameters was conducted in March-April 2024 in Padang Sawah Village, Kampar Regency, Riau Province. The research method used was survey method and descriptive …
Seagrass density and gastropod abundance have a close relationship. Rear Padang Island, Rear Padang District, Batam City, Riau Islands is an activity-dense area that has the potential to cause damage to seagrass and coastal ecosystems. Therefore, research was conducted on the relationship between seagrass density and the abundance of gastropods. This research was conducted in September – Octo…
The utilization of fishery resources in Teluk Paman Timur Village is closely tied to local customs and traditions. The traditional fishery management model that remains firmly upheld is the "lubuk larangan." This regulation restricts community activities by prohibiting fishing until a specified time. However, changes in river flow have caused sedimentation and shallowing, affecting the effectiv…
Artificial Lake is one of the lakes located in Lembah Sari Village, Rumbai Pesisir District, which was expanded into East Rumbai District on December 30 2020 with an area of 166.40 ha. The various activities in the artificial lake cause a decrease in water quality due to the input of waste that is dumped into the lake, thus having an impact on the ecological condition of the biota, one of which…
Lipat Kain Village, located in the Kampar Kiri River, has significant fishery resource potential. The local community utilizes the Kampar Kiri River for fishing almost year-round. Ecosystem-based fisheries management (EAFM) is a concept of fishery management with an ecosystem approach to balance social and economic objectives in fisheries management while considering knowledge, information, bio…
The aim of this research is to determine the type and abundance of microplastics in the digestive tract Clupeichthys goniognathus in the Koto Panjang Reservoir. This research was carried out in December 2023 – February 2024 in West Koto Tuo Village. Sampling was carried out by purposive sampling from the catch by fishermen. Sample analysis and microplastic identification were carried out at t…
The fish farming sector in floating net cages (KJA) in Koto Panjang Reservoir has provided organic pollutant loads that can reduce water quality. To overcome this problem, it can be done by utilizing freshwater mussels as natural biological filters. This research was conducted from February to May 2024 in Koto Panjang Reservoir. The method used is an experimental method with a Randomized Group …
Phytoplankton are microscopic organisms that live floating in the water and act as the main producers in the food chain system including in mangrove ecosytems. This study aims to determine the quality of water based on the abundance of phytoplankton in the mangrove ecosystem of Sungai Piring Village, Batang Tuaka District, Indragiri Hilir Regency, Riau Province. This research was conducted in F…
Rivers have a very important role for society as a means of clean water resources, fish cultivation and supporting daily life. In Tanjung Pauh Village, the Singingi River is thought to have experienced a decline in water quality due to Unlicensed Gold Mining (PETI) activities. To determine the condition of water quality in the Singingi River in Tanjung Pauh Village, this research was conducted …
Marine debris is a type of pollutant that commonly found in the mangrove ecosystems. This purpose of this study was to determine the composition and density of marine debris in the mangrove ecosystem in Concong Dalam Village. Sample was carried out in January - February 2024. The method used is the survey method. Sampling was carried out three times (once/2 weeks) at 3 observation stations, nam…
Blooming algae is a term used to describe a phenomenon where the number of algae suddenly increases significantly in a body of water, such as a lake or sea. Algal blooms often occur when environmental conditions, such as air temperature, nutrients, and sunlight, support rapid algae growth. Therefore, the aim of this research is to utilize waste plastic materials with LDPE (low Density Poly Ethy…
Gastropods community structure in the mangrove ecosystem is related to the mangrove condition in general. Anthropogenic activities conducted in the mangrove may affect the condition of that area and thus it reflected in the gastropod community structure. A study aims to determine the gastropod community structure in the coastal area of the Tanjung Buton has been conducted in May-June 2023. Gast…
Capture fisheries resources in Koto Panjang Reservoir are very high. This is utilized by fishermen as a livelihood using various fishing gear. This study aims to determine the structure of the fish community in the riverine zone of Koto Panjang Reservoir. This research was conducted in November 2023 - January 2024. The method used was survey. Fish samples were taken at three stations, (St-1) ne…
Marine debris is waste material or left by humans around the coast of carried by river flow and physical dynamics if the sea such as tides, waves and currents. Various kinds of problems arise due to the presence of marine debris such as reducing the beauty of coastal areas, causing various kinds of diseases, effecting the reduced productivity of fish resources and can effect the balance of …
Research on Gastropod Community Structure in Seagrass Ecosystem of Binasi Beach Waters, Central Tapanuli Regency, North Sumatra Province was conducted in may-june 2023. This study aims to determine the structure of the gastropod community in seagrass ecosystems in the waters of Binasi Beach, Central Tapanuli Regency, North Sumatra Province which includes, Seagrass density, Gastropod Density, Di…
Mangroves are an aquatic ecosystem located in areas where marine and fresh waters meet which are influenced by tides. The mangrove ecosystem is inhabited by many types of organisms, one of which is the sipetang. Sipetang (Pharus sp) is an organism that has a soft body and a hard shell for self-protection. This research aims to determine the relationship between mangrove density and the abundanc…