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Mollusca’s Density and Distribution Pattern in Kalangan Mangrove Forest Ecosystem Sayu Natio Tarihoran; Susi Mei; Arsanti Arsanti; Rodhi Firmansyah; Dian Fitria M; Tengku Muhammad Ghazali; Daniel Sinaga
Jurnal Moluska Indonesia Vol. 5 No. 2 (2021): Oktober 2021
Publisher : Masyarakat Moluska Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54115/jmi.v5i2.16

Abstract

Shellfish is one of the organisms that have habitat in mangrove forests because it has a muddy substrate. However, mangrove forests in the coastal area of Kalangan, Central Tapanuli Regency have suffered environmental damage. Therefore, a research on the density and pattern of shellfish distribution is needed to be a recommendation for optimal, sutainable mangrove forest management. This research was conducted in September 2020. The method used in determining the location of sampling is purposive sampling method using 1x1m2 plot on the surface of muddy sand substrate. The results showed that the population density of Anodentia edentula 32 ind/m2 at Point I with grouping distribution patterns; Cerithidea cingulata 74 ind/m2 at Point I (grouping), 156 ind/m2 in Point II (grouping), and 126 ind/m2 in Point III (grouping); Cerithidea quadrata 2 ind/m2 in Point I (uniform); Clypeomorus sp 12 ind/m2 at Point I (uniform); Nerites sp 178 ind/m2 at Point I (group), 94 ind/m2 at Point II (group), and 418ind/m2 at Point III (grouping); Donax trunculus 3 ind/m2 at Point I (uniform); Sulcospira testudinaria 1 ind/m2 at Point I (uniform), 79 ind/m2 at Point II (grouping), and 32 ind/m2 at Point III (random), and Telescopium telescopium 2 ind/m2 at Point I (uniform), and 1 ind/m2 at Point III (random). So it can be concluded that the biodiversity of mollusca in mangrove forest ecosystems in the coastal area of Kalangan, Central Tapanuli Regency, is of low value so that it needs to be maintained for the sake of ecosystem balance and the availability of germplasm for future generations.
Mud Clam’s (Anodentia edentula) Density and Distribution Pattern in Kalangan Mangrove Forest Ecosystem Susi Mei; Sayu Natio Tarihoran; Arsanti Arsanti; Rodhi Firmansyah; Dian Fitri M; Tengku Muhammad Ghazali; Daniel Sinaga
Jurnal Moluska Indonesia Vol. 5 No. 2 (2021): Oktober 2021
Publisher : Masyarakat Moluska Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54115/jmi.v5i2.17

Abstract

The excessive use of Mud Shells (Anodentia edentula) as a staple food by the people of Kalangan Village, Central Tapanuli Regency caused the decline of the shellfish population. This is marked by the scattering of mud shells at research sites and often people conduct shell-searching activities at low tide. Therefore, a scientific study is needed to know the density and distribution patterns as the basis for the possibility of cultivation activities, management of mud shell germplasm (Anodentia edentula), and mangrove ecosystems in kalangan area in the future optimally, sustainably, and sustainably. The study was conducted in September 2020, using the 1x1m2 transect method purposive sampling at low tide. The results showed that the density of Mud Shells (Anodentia edentula) amounted to 150 ind/m2 in Station I, 0 ind/m2 in Station II with distribution pattern clustering, and 43 ind/m2 in Station III with distribution pattern random. With the evidence that there is a research station that contain zero mud clam and with unsimilarity in distribution pattern that should be clustering in every research station, therefore it can be concluded that the abudance of mud clam in the ecosystem already decline both quantifically and qualitativelyand requires conservation and cultivation action to ensure its existence in the future.
Sosialisasi Silase Keong Mas Sebagai Sumber Protein Pakan Di Kecamatan Sorkam Daniel Sinaga
ABDIMASKU : JURNAL PENGABDIAN MASYARAKAT Vol 7, No 1 (2024): JANUARI 2024
Publisher : LPPM UNIVERSITAS DIAN NUSWANTORO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62411/ja.v7i1.1610

Abstract

Salah satu faktor yang berperan besar dalam pemeliharaan ternak unggas yaitu pakan, selain itu salah satu sumber pengeluaran terbesar didalam pemeliharaan ternak unggas yaitu pakan yang berbahan baku tepung ikan yang memiliki harga cukup tinggi dikarenakan tepung ikan merupakan produk impor. Untuk mengurangi penggunaan tepung ikan tersebut maka digunakanlah bahan baku lokal yang mudah didapat dan memiliki kandungan nutrient yang tinggi yaitu Keong mas. Pengabdian kepada masyarakat ini dilakukan dalam bentuk sosialiasi bahan baku lokal silase Keong mas sebagian sumber protein untuk ternak unggas di Kecamatan Sorkam Kabupaten Tapanuli Tengah Provinsi Sumatera Utara. Kegiatan pengabdian ini dilakukan pada tanggal 16 September 2020 yang berlokasi di Aula Kecamatan Sorkam, Kabupaten Tapanuli Tengah, Provinsi Sumatera Utara. Tahapan kegiatan ini dimulai dari kegiatan survei lokasi yang akan digunakan untuk acara pelaksanaan, Sosialisasi bahan baku silase Keong mas dan Evaluasi hasil dari sosialiasi yang telah dilaksanakan. Hasil kegiatan yang didapatkan dari sosialisasi ini yaitu meningkatkan pengetahuan dan keterampilan peserta tentang penggunaan bahan baku lokal silase Keong mas sebagai sumber protein untuk pakan ternak unggas. Adapun materi yang dijelaskan antara lain 1) proses pembuatan silase Keong mas, 2) manfaat silase Keong mas pada ternak unggas 3) formulasi pakan untuk pembuatan pakan ternak unggas.