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Identifikasi Morfologi Trichopsis vittata dari Tiga Populasi Berbeda untuk Mendukung Sumber Belajar Mata Kuliah Ekologi Hewan Rizky Putri Lestari; Khairul Khairul; Ilham Hakiki Harahap
BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains Vol. 9 No. 1 (2026): BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/re3qnd94

Abstract

This study aimed to analyze the morphometric and meristic characteristics of T. vittata from three populations as learning resources for the Animal Ecology course. This is a quantitative descriptive study using data collection methods involving purposive sampling from three research locations. Data analysis was performed using software through the Kruskal–Wallis test and Principal Component Analysis (PCA). The results showed that there were no significant differences in morphometric characteristics between populations. However, the PCA analysis showed a separation in two meristic characteristics, namely DR and CR, indicating physiological adaptation to habitat conditions. It was concluded that the morphological characteristics of T. vitatta related to environmental differences could be used as learning material for the Animal Ecology course. Keywords: Animal Ecology, Morphological Characteristics, Taxonomy, Trichopsis vittata
The Effectiveness of Jigsaw Cooperative Learning Model on Students' Appreciation of Biodiversity at Senior High School SMA Negeri 1 Rantau Utara Nur Safrani Siregar; Hasmi Syahputra Harahap; Khairul Khairul
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 11, No 1: Jurnal Pembelajaran Dan Biologi Nukleus March 2025
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v11i1.6500

Abstract

The low appreciation and understanding of students towards biodiversity, especially medicinal plants, pose challenges in biology education in Indonesia. Traditional teacher-centered methods emphasize memorization and lack a local cultural context. This study examines the effectiveness of the Jigsaw cooperative learning model based on ethnoscience in improving students’ appreciation and understanding of medicinal plant biodiversity. A quasi-experimental design with a non-equivalent control group was used, involving grade X students of SMA Negeri 1 Rantau Utara. The experimental group used the Jigsaw model, while the control group followed conventional methods. Instruments included a Likert scale for appreciation and a multiple-choice test for understanding. Data analysis with SPSS 22.0 showed an average appreciation score of 67.03 and an understanding score of 87.66. The effectiveness test yielded a significance value of 0.000 (P < 0.005), indicating a significant improvement in the experimental group. The study concludes that the Jigsaw model enhances student engagement and appreciation of local knowledge, making it a relevant and contextual learning approach for strengthening students’ understanding of Indonesia’s natural and cultural heritage