This research aims to determine the types of fish caught in Lake Sepunjung and in the Artificial Habitat equipment at Lake Sepunjung, Rantau Baru Village, Pangkalan Kerinci District, Pelalawan Regency, Riau Province. This research was conducted in January-March 2024 in Lake Sepunjung, Rantau Baru Village, Pangkalan Kerinci District, Pelalawan Regency, Riau Province. This research was carried ou…
Carp reared in salinity media experience changes in the osmoregulatory system that can have an impact on organ performance, especially the intestines and kidneys. One of the efforts to increase the immune system of fish is by giving natural immunostimulants such as guava leaf flour. This research was conducted in August-October 2024 at the Biotechnology Laboratory, Faculty of Fisheries and Mari…
Raising striped catfish (Pangasianodon hypophthalmus) in dark conditions with low salinity (5 ppt) can support growth but may also cause stress and affect blood health. Adding Cosmos caudatus leaves, which contain natural bioactive compounds, in fish feed could offer a natural way to help boost the immune system. This study aimed to understand the hematological response of fish toward the C.cau…
Kampar Kanan river is the habitat of gadih fish. This fish is a native fish in highland waters whose numbers and presence are decreasing in nature. This is caused by changes in environmental conditions in their natural habitat and overfishing. Food is an important factor for fish life because it can help determine the area where fish are distributed and also can be used to monitor the number of…
The Faculty of Fisheries and Marine Sciences, University of Riau reservoir gets water from the butterfly bridge and small ditches. However, in the area around the butterflybridge, manyhumanactivitiesprovide nutrientsto thewaterand asaresult affect the trophic status. To determine the trophic status based on the Trophic Index (TRIX), the study was conducted in February-March 2025. There were 3 s…
Marine debris is non-natural solid material that is left or discarded in the sea by humans, either intentionally or unintentionally, as well as objects that flow into the sea through rivers and household and industrial waste disposal channels. In the Rupat Utara District coastal area, several factors contribute to the marine debris problem, namely marine debris originating from the Malacca Stra…
Rivers are a form of aquatic ecosystem that plays an important role in the hydrological cycle and functions as a water catchment area for the surrounding area, so that the condition of a river can be influenced by the characteristics of the surrounding environment. This study aims to determine the Diversity of Species and Abundance of Economically Important Fish in the Nilo River, Betung Villag…
The status of fish utilization that is carried out in excess can threaten its sustainability because it threatens the ability to recover fish resources towards extinction. One of the potentials in the fisheries sector is the potential of fisheries in inland waters such as Oxbow Lake. Danau Panjang Hulu and Danau Panjang Hilir are oxbow lakes of the Kampar River that receive fish, including Cypr…
The Sago River is a tributary of the Siak River located in the center of Pekanbaru City. The condition of the river is heavily influenced by urban activities, including various waste disposal practices, both liquid and solid, which contribute to water pollution. The aim of this study is to assess the water quality status of the Sago River and to calculate the pollutant load contributing to the …
Lelan fish is one of the native species of the Kampar River, playing an important role in maintaining the balance of the aquatic ecosystem in the Kampar River, Riau, Indonesia. This study focuses on the biological aspects and ecological conditions of the lelan fish in the lower reaches of the Kampar River, particularly in relation to environmental changes influenced by the presence of the Koto …
The purpose of this study was to determine the type and abundance of microplastics found in the stomach of lelan fish in the Kampar River. This research was conducted in December 2023 - January 2024 at 3 stations, namely: Station 1 (upstream - Merangin Village), Station 2 (middle - Langgini Village) and Station 3 (downstream - Sungai Tonang Village) twice with a span of 1 month. Captured fish s…
Rasbora caudimaculata or known as “pantau“ fish is a freshwater fish that is often found in Tuok Tonga Lake. The purpose of this study was to determine the environmental characteristics of the lake that support the life of fish as well as to determine the biological characteristics of the fish. This study was conducted in June-July 2024. Sampling was carried out 3 times / 2 weeks. Parameter…
Snakehead fish (Channa striata bloch, 1793) is a type of fish that lives in Lake Lubuk Siam and has high economic value. The research, which aims to understand the reproductive biology and nutritional content of snakehead fish eggs, was carried out in December 2023 – January 2024. Fish sampling 2-3 times for 2 months was carried out with the help of fishermen using bubu fishing gear and …
Luciocephalus pulcher inhabits the Sibam River, Pekanbaru. The fish was available when there were many vegetations present in the bank of the river, but it was rare when there was no vegetation. The purpose of this study was to determine the relationship between the presence of vegetation on the riverbank and the presence of the fish and also to determine the type of food eaten by the fish, a s…
Periodic assessment of river water quality is important because rivers are one of the water sources that are widely used by humans to meet their needs. Human activities in the watershed encourage a decrease in river water quality starting from household activities, plantations, and so on can produce waste that can adversely affect and pollute the river. National Sanitation Foundation-Water Qual…
Desmopuntius gemellus (Cyprinidae) is a native species of Southeast Asian fish and inhabit peat swamp water as well as oxbow lakes that has dark water characteristic. This study aims to find out the biological and ecological factors that affects the presence of that. This research was conducted from June to July 2024. The fish were captured using net fishing gear ( 0.5 cm mesh size). Total numb…
PLTA Koto Panjang Reservoir is one of the reservoirs in Riau Province which has a primary function as a Hydropower source and also used for fisheries and tourism activities. Increasing fish farming activities produce residual feed and metabolism which will increase the content of coliform bacteria in the water. This study aims to determine the content of coliform bacteria in PLTA Koto Panja…
Tor tambroides (Cyprinidae) or gadih fish was an native fish that inhabit the upstream of the Kampar Kanan River. The population as well as the habitat of this fish were reduced. As the life quality of the fish was reflected in the growth pattern in the otolith, the cause of decrement of this fish may be investigated through its growth ring pattern in the otolith. A study aims understand th…
Tapung Kiri River is one of the rivers located in Kampar and Rokan Hulu Regencies, part of the Siak River upstream. There are settlements, sand mining activities, and oil palm plantations in the riverbank area, which can cause river water pollution. This study aims to determine the existing condition of Tapung Kiri River water quality, identify pollution loads, and determine the quality status …
This research was conducted in March-April 2024 in Rantau Larangan, Desa Sibiruang, Koto Kampar Hulu District, Kampar Regency, Riau. The aim is to assess the management of Rantau Larangan and to understand water quality through the measurement of physicochemical parameters based on quality standards. The method used in this research is a survey method, namely making direct observations at the r…