Functional Correlation of Seagrass Meadows and Ichthyofauna in the Coastal Waters of the Lampung Bay, Indonesia

Isnaini, Isnaini and Bengen, Dietriech Geoffrey and Prartono, Tri and Arifin, Zainal (2021) Functional Correlation of Seagrass Meadows and Ichthyofauna in the Coastal Waters of the Lampung Bay, Indonesia. Journal of Hunan University (Natural Sciences), 48 (11). pp. 147-156.

[thumbnail of Functional Correlation of Seagrass Meadows and Ichthyofauna in the Coastal Waters of the Lampung Bay, Indonesia.pdf] Text
Functional Correlation of Seagrass Meadows and Ichthyofauna in the Coastal Waters of the Lampung Bay, Indonesia.pdf - Published Version
Available under License Creative Commons Public Domain Dedication.

Download (909kB)
[thumbnail of 833] Text
833

Download (25kB)

Abstract

This article describes the roles of seagrass meadows used by fish in different ways, as a feeding ground, spawning ground, and hiding shelter from predators, based on the density of seagrass, sizes of fish, and trophic levels of ichthyofauna. It is discovered that the lengths of specific ichthyofauna occupy different seagrass densities and trophic levels. The study was performed from October 2018 to March 2019 in the Bay of Lampung, Lampung Province. The study included eight different stations, which were determined by purposive sampling. The data collection regarding seagrass density was performed by the quadrate transect method, and the sample collection of ichthyofauna was conducted with gill nets. The seagrass density was correlated with the classes of ichthyofauna sizes and the trophic levels were correlated with the classes of ichthyofauna sizes using Correspondence Analysis (CA). The study results show that the trophic groups of ichthyofauna species are dominated mainly by the trophic group of the carnivore, followed by omnivore, and herbivore as the least trophic group. The results of the correspondence analysis show the correlation of the seagrass density with the ichthyofauna’s length. In contrast, the large-size ichthyofauna prefers the seagrass meadows with a high-density level, as the small-size ichthyofauna prefers the seagrass meadows with a low level of density. The correlation of seagrass density with the trophic group shows that the herbivore trophic group ichthyofauna has smaller sizes than the carnivore and omnivore ichthyofauna.

Item Type: Article
Subjects: #3 Repository of Lecturer Academic Credit Systems (TPAK) > Articles Access for TPAK (Not Open Sources)
Divisions: 08-Faculty of Mathematics and Natural Science > 54241-Marine Science (S1)
Depositing User: Isnaini Isnaini
Date Deposited: 20 Aug 2025 23:29
Last Modified: 20 Aug 2025 23:29
URI: http://repository.unsri.ac.id/id/eprint/177866

Actions (login required)

View Item View Item