KERAGAMAN JENIS IKAN HIAS DAN KONDISI PERAIRAN DI KESATUAN HIDROLOGIS GAMBUT SUNGAI MEMPAWAH-SUNGAI DURI, KALIMANTAN BARAT

Muhamad Yamin Paada, Tutik Kadarini, Rendy Ginanjar, Ofri Johan, M.Kamal Zamroni, Siti Zuhriyah, I. Ardi
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引用次数: 0

Abstract

Perairan rawa gambut menyimpan potensi ikan hias yang unik dengan keragaman jenis yang berbeda dibanding ikan yang hidup di perairan air tawar lainnya. Karena terbiasa hidup pada kondisi fisik kimia air yang tidak biasa, menyebabkan banyak jenis ikan hias dari perairan rawa gambut belum dapat dipijahkan dan masih mengandalkan penangkapan dari alam. Di sisi lain, kelestarian beberapa jenis ikan hias rawa gambut menjadi terancam karena banyak yang dikonversi seperti Kesatuan Hidrologis Gambut (KHG) Sungai Mempawah-Sungai Duri di Kabupaten Mempawah, Kalimantan Barat. Kegiatan ini bertujuan untuk mengetahui jenis ikan hias dan karakteristik habitat di KHG Sungai Mempawah-Sungai Duri, Kabupaten Mempawah, Kalimantan Barat. Informasi yang didapat akan menjadi dasar untuk melakukan rekayasa lingkungan dalam adaptasi dan domestikasi ikan dari perairan lahan gambut. Penelitian dilakukan pada saluran irigasi buatan yang terdapat di lahan perkebunan sawit di daerah Sebukit dan Sawit. Penangkapan dilakukan menggunakan jaring, pancing, bubu, dan seser yang diberi umpan pakan pelet. Namun hanya seser dan bubu yang menghasilkan tangkapan ikan. Dari hasil uji coba penangkapan dan penjeratan diperoleh ikan hias di antaranya Puntius rhomboocellatus, Rasbora trilineata, Desmopuntius johorensis (Duncker, 1904), Rasbora dorsiocellata, sepat (Trichogaster sp.), dan Rasbora cephalotaenia. Karakteristik perairan di wilayah tersebut di antaranya kecepatan aliran sangat lambat (tergenang), pH asam (pH 3-4), kelarutan oksigen sedang (2-3 mg/L), dan berwarna merah hitam seperti teh dengan kecerahan sekitar 20 cm. Di bagian pinggir perairan terdapat rumput-rumputan yang hidup menjorok ke perairan dan menjadi habitat ikan. Hasil penelitian ini menggambarkan bahwa keragaman ikan di daerah ini cukup rendah dan didominasi Puntius rhomboocellatus dan Rasbora cephalotaenia.Peat swamp waters (black water) usually have diverse, unique, and attractive fish species, which often have the potential as ornamental fish. However, due to the uniqueness and adaptation to the water quality condition, black water fishes’ culture, and breeding technology have not yet been fully understood, resulting in reliance on wild capture. On the other side, many of the peat swamp areas were converted to palm plantations such as Peatland Hydrology Unitary (KHG) Mempawah River-Duri River, West Kalimantan. This study aimed to build a biodiversity inventory of ornamental fish species and their habitat characteristics in the peat waters of Peatland Hydrological Unit (KHG) of Mempawah River-Duri River, West Kalimantan. The information obtained serves as baseline information for environmental engineering to adapt and domesticate ornamental black water fishes. The study was conducted in two irrigation channels located on oil palm plantations of the Sebukit and Anjongan-Sawit. These locations are on peat swamps areas and were once a habitat for different black water fishes. The fish samples were caught by hand net, cast net, angler, trap using artificial bait or pellet. Only the hand net and fish trap were successful in capturing the fish. The fish caught included Puntius rhombocellatus, Rasbora trilineata, Desmopuntius johorensis (Duncker, 1904), Rasbora dorsiocellata, Trichogaster sp., and Rasbora cephalotaenia. The water condition of the locations was characterized by very slow-moving water mass (<1 m/minute), acidic (pH 3-4), moderate dissolved oxygen (2-3 mg/L), and typical black water brightness (± 20 cm). Overgrown bushes and grasses along the channels are the natural habitats of these species. This study concludes that the diversity of fish in this area is relatively low and dominated by P. rhomboocellatus and R. cephalotaenia.
泥炭沼泽水体中鱼类种类的多样性和水体状况构成了西婆罗洲的荆棘河
泥炭沼泽水域蕴藏着独特的观赏鱼类潜力,其种类与生活在其他淡水水域的鱼类不同。由于习惯于在不寻常的水化学条件下生活,因此许多种类的泥炭沼泽鱼类仍然无法被淡化,并依赖于自然捕捞。另一方面,一些观赏泥炭沼泽鱼类的生存正受到威胁,因为在加里曼丹西部梅帕瓦区的泥炭水族(KHG)河流中,许多人已经转变,如泥炭水族(KHG)河流。这一活动旨在探讨观赏鱼类栖息地和特点在KHG Mempawah-Sungai荆棘,孟菲斯更好县河,西加里曼丹。所获得的信息将成为对泥炭沼泽水域鱼类适应和驯化的环境工程的基础。进行研究的人工灌溉渠见于Sebukit地区土地油棕榈种植园和油棕榈。用鱼竿、步网进行逮捕和seser颗粒饲料喂养的诱饵。然而,只有seser和步产生的渔获。从逮捕和penjeratan试验结果观赏鱼类在其中Puntius rhomboocellatus, Rasbora trilineata, Desmopuntius johorensis (Duncker 1904), Rasbora dorsiocellata、口感清爽(Trichogaster sp。)和Rasbora cephalotaenia。其中地区水域的特征在流速很慢(被)酸,pH (pH - 4),在氧气溶解度(2 - 3 mg / L),红黑得像茶以大约20厘米的亮度。在水的边缘有草,生活在水里,成为鱼的栖息地。这些研究结果表明鱼在这个地区很低和多样性Puntius主导rhomboocellatus和Rasbora cephalotaenia。沃特斯Peat沼泽(black water)通常有diverse独特的物种,和attractive fish,哪种鱼经常有《美国潜在的装饰。但是,到期uniqueness和adaptation》《水质量雾、黑水鱼”文化和breeding技术还没有被完全理解,有resulting in信实在狂野的捕获。在另一边,许多》peat沼泽地区是converted to棕榈plantations)这样的美国Peatland Hydrology Unitary (KHG)孟菲斯更好River-Duri河,西加里曼丹。这个研究aimed构建百万生物多样性inventory of装饰鱼物种和栖息地的《沃特斯peat characteristics of Peatland Hydrological孟菲斯更好的单位(KHG) River-Duri河,西加里曼丹。美国《资讯网获得基本的底线资讯网的环境工程to adapt and domesticate装饰黑色水鱼。《二irrigation study was conducted channels定位on oil palm plantations Sebukit和Anjongan-Sawit》。这些locations are on peat swamps地区和在《a为不同的黑色水鱼的栖息地。中午鱼样本是由演员手网,网剧中,垂钓者》,用人工圣殿陷阱或。只有《capturing手网和fish陷阱是成功鱼。鱼卡住脖子included Puntius rhombocellatus, Rasbora trilineata, Desmopuntius johorensis (Duncker 1904), Rasbora dorsiocellata、Trichogaster sp。和Rasbora cephalotaenia。locations水雾》是characterized by非常slow-moving水弥撒(pH < 1米(3英尺/分钟),acidic(3 - 4),温和派都会dissolved氧(黑水2 - 3 mg / L),和典型亮度(±20厘米(8英寸)。跟着Overgrown中毒和grasses channels是这些物种的自然habitats。这个研究concludes那鱼之多样性,在这个区域是relatively low和控制由P . rhomboocellatus cephalotaenia R。
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