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Produksi Lamun Thalassia hemprichii di Perairan Pantai Tanjung Tiram, Poka, Teluk Ambon Dalam Charlotha Irenny Tupan; Mintje Wawo
Prosiding Simposium Nasional Kelautan dan Perikanan Vol. 6 (2019): PROSIDING SIMPOSIUM NASIONAL VI KELAUTAN DAN PERIKANAN UNHAS
Publisher : Fakultas Ilmu Kelautan dan Perikanan (FIKP), Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (346.763 KB)

Abstract

Lamun memiliki produktivitas organik yang tinggi sehingga mampu menunjang keanekaragamanbiota suatu perairan. Produktivitas lamun berhubungan erat dengan laju pertumbuhan, dimana lajupertumbuhan yang tinggi akan menghasilkan produktivitas yang tinggi pula. Penelitian inibertujuan untuk menganalisis pertumbuhan, produksi dan biomassa lamun T. hemprichii padasubstrat yang berbeda di perairan pantai Tanjung Tiram, Poka, Teluk Ambon Dalam. Penelitianini dilakukan pada 2 stasiun penelitian yaitu stasiun 1 dengan substrat dasar perairan campuranpasir dan kerikil dan stasiun 2 dengan substrat dasar pasir berlumpur. Metode yang digunakanadalah metode penandaan pada daun. Penandaan dilakukan pada 30 tegakan T. hemprichii dalamselang waktu 5 hari selama 20 hari pada masing-masing stasiun. Laju pertumbuhan lamun T.hemprichii diperoleh berkisar antara 0.24±0.24 – 0.38±0.45 cm.hr-1. Produksi berkisar antara10.13 - 19.55 gbk.m-2hr-1 dan biomassa berkisar antara 11.88 – 21.70 gbk.m-2. Pertumbuhan,produksi dan biomassa T. hemprichii lebih tinggi pada substrat pasir berlumpur (St 2) yangdidukung dengan tingginya kandungan fosfat dan nitrat sedimen, serta memiliki kecepatan pulihyang berkisar antara 9.0 – 9.16 %.Kata kunci: Biomassa, Pertumbuhan, Penandaan, Substrat.
Turtle Biology Conservation at Taman Kili Kili Beach, Wonocoyo Village Juliaeta AB Mamesah; Maureen A Tuapattinaja; J. M. S Tetelepta; Mintje Wawo; Fadila Salma
Jurnal Penelitian Pendidikan IPA Vol 10 No 6 (2024): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i6.7240

Abstract

Conservation is one of the activities that is expected to prevent the extinction of turtles and turtle habitats, preventing the use of turtles for commercial purposes such as selling their eggs, meat, and shells. This research was carried out in the Taman Kili Kili Beach area from January to March 2022. This research aimed to determine the management carried out at Taman Kili Kili Beach and the sustainability of turtle conservation at Taman Kili Kili Beach. The data analysis in this research is an initial analysis consisting of qualitative and quantitative analysis, while further analysis is a Rapfish analysis. The results of the research show that the management of turtles in the Kili-Kili Park Turtle Conservation area carries out several activities: Searching for turtle eggs, breeding process, hatchling rearing process, and releasing hatchlings into the sea. Sustainability based on the results of Rapfish for Conservation at Taman Kili Kili Beach is categorized as sustainable, but more attention needs to be paid to the institutional and infrastructure dimensions.