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ANALYSIS OF THE SUSTAINABILITY OF THE UTILIZATION OF THREADFIN BREAM (Nemipterus sp.) LANDED AT LEMPASING FISHING PORT, BANDAR LAMPUNG Putriani, Rizha Bery; Lahay, Almira Fardani; Putri, Septi Malidda Eka; Julian, David
AQUASAINS Vol. 12 No. 2 (2024): March 2024
Publisher : Jurusan Perikanan dan Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/aqs.v12i2.p1506-1519

Abstract

The waters of Lampung Bay have high potential resources for threadfin bream (Nemipterus sp.). This fish has significant economic value as a diverse food ingredient. However, currently, the body size of threadfin bream found tends to be uniform and even smaller due to continuous overfishing. The research was conducted to assess the status of utilization of threadfin bream resources in the waters of Lampung Bay based on five important aspects, namely ecology, economics, social, technological and institutional. The research was carried out in May 2023 at Lempasing Fishing Port, Bandar Lampung City, with data collection through observation and interviews. Data analysis used the multi-dimensional scaling (MDS) method using the Rapfish (rapid appraisal for fisheries) application to evaluate the sustainability of the use of threadfin bream. The results of the analysis show that the sustainability index value for the use of threadfin bream in the waters of Lampung Bay is as follows: ecological dimension 48.59; economic dimension 36.80; social dimension 75.00; technology dimension 49.91; and ethical dimension 61.64. Based on these results, it can be concluded that the use of threadfin bream in the waters of Lampung Bay is quite sustainable, with an average index value of 54.39.Keywords: Ecological dimension, multi-dimensional scaling, Rapfish, sustainability index.
PROPORTION OF LEGALLY SIZE BLUE SWIMMING CRABS CAUGHT BY FISHERMEN IN BETAHWALANG VILLAGE Azkia, Lana Izzul; Reza, Muhammad; Putri, Septi Malidda Eka
Journal of Aquatropica Asia Vol 7 No 2 (2022): Journal of Aquatropica Asia
Publisher : Program Studi Akuakultur, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/joaa.v7i2.3421

Abstract

Blue swimming crab is a fishery product with high economic value in Indonesia. Betahwalang Village, Demak, is one of the crab fisheries locations in the province of Central Java. High selling prices and processing industry demand encourages fishing activities. One issue brought on by increased fishing activity is the smaller crab size. It will impact the crab fishing industry in Betahwalang. The majority of the fisherman in Betahwalang Village catch crabs using arad nets, simple gill nets, and traps. This study aims to evaluate the size of crab catch results on fishing gear used by fishermen and recommend proper fishing gear for catching crabs. This research was conducted in April 2019. The catch size of crab was the primary data collected for this study, also with data on fishing grounds, methods, and characteristics of fishing gear. Data were collected by observation, interviews, and measurements of fishing gear and the carapace width of the crab. The results of data collection and processing were analyzed descriptively. The results showed that the highest proportion of legal size crabs (carapace width ≥10 cm) was caught in traps, while the proportion of unlegal size crabs caught was mostly in bottom gillnets and mini trawl.
Sistem Budidaya Multitrofik Sebagai Upaya Peningkatan Produksi dan Pengelolaan Kualitas Air pada Kegiatan Budidaya Ikan Hias Delis, Putu Cinthia; Kartini, Nidya; Putriani, Rizha Bery; Putri, Septi Malidda Eka
Abdimas Galuh Vol 8, No 1 (2026): Maret 2026
Publisher : Universitas Galuh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25157/ag.v8i1.21290

Abstract

Kegiatan penerapan “Sistem budidaya multitrofik sebagai upaya peningkatan produksi dan pengelolaan kualitas air pada kegiatan budidaya ikan hias" merupakan kegiatan transfer teknologi kepada mitra. Sistem ini dapat mengatasi permasalahan mitra dalam pengelolaan kualitas air, efisiensi pakan, dan munculnya gulma air. Sistem multitrofik akuakultur memanfaatkan beberapa organisme pada tingkat trofik yang berbeda dalam pengelolaan kualitas air yaitu ikan hias, udang hias, bakteri nitrifikasi, dan tanaman air. Kegiatan pengabdian dilaksanakan pada bulan Mei-Agustus 2025 dengan sasaran Kelompok Pembudidaya Ikan (Pokdakan) Tanjung Mina yang berlokasi di Kelurahan Tanjung Senang, Kota Bandar Lampung. Kegiatan ini berlangsung dalam beberapa tahap diantaranya survei dan sosialisasi rencana kegiatan, persiapan alat dan pembuatan instalasi, penebaran ikan, udang dan tanaman air, pemaparan kegiatan dan pelatihan, serta pemeliharaan dan monitoring sistem. Setelah kegiatan pelatihan dilaksanakan, berdasarkan hasil kuisioner terlihat bahwa 100% perserta paham terhadap sistem ini, peserta juga mendapatkan manfaat dari adanya kegiatan pengabdian kepada masyarakat yang telah dilaksanakan. Berdasarkan hasil monitoring diketahui bahwa sistem berjalan dengan baik ditandai dengan tingginya tingkat kelangsungan hidup ikan, adanya pertambahan tinggi tanaman air, serta kondisi kualitas air yang optimal.