Volume of aquarium: 500 liter
水族箱容量：500 升
Dimensions of aquarium: 120x60x60 cm + under sump filter
水族箱尺寸：120x60x60 厘米 + 底滤缸
List of fishes: Tanakia latimarginata, Squalidus gracilis majimae, Microphysogobio yaluensis, Acheilognathus yamatsutae, Palaemon paucidens De Haan
鱼类名录：宽边田中鳑鲏（Tanakia latimarginata）、优雅棒花鱼马岛亚种（Squalidus gracilis majimae）、鸭绿江小鳔鮈（Microphysogobio yaluensis）、山津见鳑鲏（Acheilognathus yamatsutae）、细螯沼虾（Palaemon paucidens De Haan）
List of plants: Vallisneria natas H. Hara.
植物名录：苦草（Vallisneria natas H. Hara）
Description of Decorations and Substrate: driftwood, small rocks, gravels found and take from the nature biotope.
装饰与底砂描述：沉木、小石块及砾石均采集自自然生境。
Description of Equipment: lower sump filter, 2 small flow pump, Full RGB Led lights 120W, Kessil 360X, Hydra 260 led lights
设备描述：底部过滤槽、2 台小型造浪泵、120W 全彩 RGB LED 灯、Kessil 360X 灯具、Hydra 260 LED 灯具。
Water Parameters: Temperature is 24°C, pH is 6.5
水质参数：水温 24°C，pH 值 6.5。
Additional Info: 10 hours(10 AM to 8 PM) of lights daily, feeding every two days with 5 different foods, change 30% of the aquarium every month, no heater, no cooling system
补充信息：每日照明 10 小时（上午 10 点至晚上 8 点），每两天投喂一次，使用 5 种不同饲料；每月换水 30%；未配备加热棒及冷却系统。
Description of the Area Surrounding the Biotope: Nak-Dong River is one of the longest rivers in S.Korea. It’s about 510km long. There are a variety of fishes and also their own species such as Tanakia latimarginata. This river comes from the mountain (more than 5,000 tons of water comes out everyday) and flows through the central south part of S.Korea and flows to the Southern Sea.
生物群落周边环境描述：洛东江是韩国最长的河流之一，全长约 510 公里。河中栖息着多种鱼类，包括特有物种如宽边田中鳑鲏（Tanakia latimarginata）。该河发源于山区（每日涌出超过 5000 吨水量），流经韩国中南部，最终注入南海。
Description of the Underwater Landscape of the Biotope: it has variety types of stones and driftwoods and some plants. some section developed by fine sand with whitish color.
生物群落水底景观描述：水底分布着各类石块、沉木及部分水生植物。部分区域覆盖着细腻的浅色沙层。
River passes through a huge city, and dense forest in some section.
河流穿经大型城市，并在某些河段流经茂密森林。
Description of the Habitat Parameters: The average temperature is 18°C, but in the summer 27°C. In winter 5°C. pH varies from 7.5 ~ 8.5 depending on the season and section.
栖息地参数描述：年平均水温为 18°C，夏季可达 27°C，冬季则降至 5°C。pH 值随季节与河段不同而在 7.5 至 8.5 之间波动。
List of Fishes and Invertebrates Occurring in the Nature Biotope: Tanakia latimarginata, Squalidus gracilis majimae, Microphysogobio yaluensis, Acheilognathus yamatsutae, Palaemon paucidens De Haan, Nipponocypris temminckii, Moroco oxycephalus, Coreoleuciscus splendidus, Pseudogobio esocinus,
自然生境中出现的鱼类和无脊椎动物名录：宽鳍鱲（Tanakia latimarginata）、马氏䱗（Squalidus gracilis majimae）、鸭绿江小鳔鮈（Microphysogobio yaluensis）、山田鳑鲏（Acheilognathus yamatsutae）、细螯沼虾（Palaemon paucidens De Haan）、田中䱻（Nipponocypris temminckii）、尖头莫罗鱼（Moroco oxycephalus）、丽色朝鲜鱼（Coreoleuciscus splendidus）、似𬶋伪亚口鱼（Pseudogobio esocinus），
List of Plants Found in the Nature Biotope: Hydrilla verticillata, Vallisneria natans (Lour.) H.Hara. Hydrocleys nymphoides, Ceratophyllum demersum, Potamogeton crispus, Eleocharis acicularis for. longiseta, Najas marina
自然生境中发现的植物名录：黑藻（Hydrilla verticillata）、苦草（Vallisneria natans (Lour.) H.Hara）、水罂粟（Hydrocleys nymphoides）、金鱼藻（Ceratophyllum demersum）、菹草（Potamogeton crispus）、长刚毛荸荠（Eleocharis acicularis for. longiseta）、大茨藻（Najas marina）
Threats to the Ecology of the Biotope: The river is being polluted by nearby urban areas and some industrial areas.
对该生境生态的威胁：河流正受到附近城市区域和部分工业区的污染。
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