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Keanekaragaman Echindodermata Berdasarkan Tipe Substrat Di Pulau Tidung Kepulauan Seribu Fitri Andriyani; Muhammad Saiful; Nada Syifa Azahra; Safina Zahira; Rindy Serlina; Rusdi
Risenologi Vol. 6 No. 2 (2021): Risenologi
Publisher : Kelompok Peneliti Muda Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47028/j.risenologi.2021.62.188

Abstract

The purpose of this study was to determine the biodiversity of Echinodermata on Tidung island. This study was conducted on February 2019 using purposive sampling method. Data collection was performed using belt transect method and data were analyzed quantitatively by calculating Echinoderm’s abundance relativity index and species diversity index and compare the data on each substrate. Based on observations of Echinoderms species diversity on Tidung island, belongs to low to moderate level with a value of 0.8269 - 1.0057 and abundance is mostly found at station 2 with a value of 52.5%, of Ophiomastix sp. totaled 21 individuals and salinity at station 2 was 28%
Hubungan Antara Personal Responsibility dengan Intention to Act Siswa Ahsanul Akhsan Dasi; Mieke Miarsyah; Rusdi
IJEEM - Indonesian Journal of Environmental Education and Management Vol 6 No 2 (2021): IJEEM: Indonesian Journal of Environmental Education and Management Volume 6 Nomo
Publisher : Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/IJEEM.062.04

Abstract

Penelitian ini bertujuan untuk mengetahui hubungan antara personal responsibility dengan intention to act pada siswa XI MIPA di SMAN 8 Makassar, Sulawesi Selatan. Siswa yang berpartisipasi berjumlah 120 orang. Berdasarkan pada analisis data, mengetahui koefisien korelasi antara X dan Y. Koefisien korelasi antara personal responsibility dan intention to act adalah 0,202.