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Development of Biology Learning Module Based on Local Potential Types of Fish in Sibolga Waters Tanjung, Fatimah Prawita Putri Samri; Anas, Nirwana; Hutasuhut, Melfa Aisyah
Islamic Journal of Integrated Science Education (IJISE) Vol. 2 No. 3 (2023): November
Publisher : Program Studi Tadris IPA, Fakultas Tarbiyah (IAIN) Kediri, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30762/ijise.v2i3.1618

Abstract

Application of local values in Sibolga City in learning at school will certainly help students recognize local potential and the culture around it. Efforts where students are capable of knowing the scientific names of the types of fish around them. This experiment aims to describe the results of the development of a biological module based on the local potential of fish species in Sibolga waters to determine the development of a valid, practical, and effective module in animalia material. This research was conducted at Senior High School Darur Rachmad which is located at Kerala, Sibolga, Sambas, Sibolga City. The subjects studied were students of class X consisting of 30 students. This study uses the ADDIE development model, namely analysis, design, development, implementation, and evaluation. The instruments used in this research were questionnaires and pretest-posttest question sheets. Based on the research results, the N-gain score on the students' pretest and posttest was 0.77 with the high criteria. So, converted into a percentage to measure effectiveness, a value of 77% was obtained in the effective category. The results of research on the development of biology modules based on the local potential of fish species in Sibolga waters are expected to increase student achievement.
KEANEKARAGAMAN JENIS TUMBUHAN PAKU (PTERIDOPHYTA) BERDASARKAN VARIASI KETINGGIAN DI KAWASAN HUTAN SIBAYAK II SUMATERA UTARA Rosmadani, Wiwid; Hutasuhut, Melfa Aisyah; Rahmadina, Rahmadina
BioEksakta : Jurnal Ilmiah Biologi Unsoed Vol 6 No 4 (2024): BioEksakta
Publisher : Fakultas Biologi Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.bioe.2024.6.4.12554

Abstract

Tumbuhan paku merupakan tumbuhan rendah berpembluh yang sangat banyak ditemukan di Hutan Sibayak II Sumatra Utara, tetapi keanekaragamannya masih belum terdata dengan baik, sehingga perlu dilakukan penelitian secara lebih rinci. Penelitian ini bertujuan untuk mengetahui jenis – jenis tumbuhan paku (Pteridophyta), Indeks keanekaragaman dan kelimpahan jenis pakis Pteridophyta di Hutan Sibayak II, Sumatera Utara. Penelitian ini menggunakan teknik kuadrat dengan 15 plot dan 3 transek. Temuan penelitian menunjukkan bahwa 32 spesies pakis berbeda telah ditemukan, termasuk Cyathea contaminans (Wall. Ex Hook.) Copel., Nepherolepis diksonioides Christ, Diplazium dilatatum Blume, Goniophlebium percussum (Cav.) Wagner & Grether, Christella subpubescens (Blume) Holttum, Vittaria ensiformis Sw., Humata repens (L.f.) J. small ex Dieis, Pyrrosia lingua (Thunb.) Farw, Asplenium nidus L., Ctenopteris mollicoma (Nees & Blume) Kunze, Angiopteris arborescens (Blanco) Merr., Diplazium poliferum (Lam.) Kaulf., Lindsaeaa lucida Blume, Lepisorus spicatus (L.f.) Li Wang, Selaginella intermedia (Blume) Spring, Asplenium caudatum G.Forst., Asplenium nitidum Sw., Cyathea contaminans (Wall. Ex Hook.)Copel., Allantodia sorgonensis (C.Presl) Ching, Tectaria incisa Cav., Allantodia lobulosa (Wall. Ex Mett.) Ching, Asplenium Bantamense (Blume) Baker, Lycopodiella cernua (L.) Pie.Serm, Pteridium arachnoideum (Kaulf.)Maxon, Dicranopteris sp., Davallia divaricate Blume, Histiopteris incisa (Thunb.) J. Sm., dan Dicranopteris lincaris (Burm.f.) Underw, Indeks keanekaragaman tumbuhan paku pada 3 variasi ketinggian 1300-1500, 1500-1700, dan 1700-1800 yaitu sebesar 2.28, 2.70 dan 2.39 adalah tergolong kategori sedang dan Kelimpahan tumbuhan paku (Pteridophyta) pada 3 variasi ketinggian yaitu pada tumbuhan Davallia divaricate Blume sebesar 24.55 dengan 136 individu.
Keanekaragaman dan Pola Sebaran Tumbuhan Famili Rubiaceae di Kawasan Hutan Sibayak II Sumatera Utara Anggraini, Deby; Hutasuhut, Melfa Aisyah; Rasyidah, Rasyidah
BIO-CONS : Jurnal Biologi dan Konservasi Vol. 7 No. 1 (2025): BIO-CONS: Jurnal Biologi dan Konservasi
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31537/biocons.v7i1.2257

Abstract

Rubiaceae adalah famili keempat dengan jumlah jenis terbanyak dalam Angiospermae setelah Orchidaceae, Asteraceae dan Leguminosae. Penelitian ini bertujuan untuk mengetahui jenis-jenis tumbuhan dari famili Rubiaceae, Indeks Keanekaragaman tumbuhan famili Rubiaceae dan Pola Sebaran tumbuhan famili Rubiaceae di Hutan Sibayak II Sumatera Utara yang telah dilaksanakan bulan Juli - Desember. Penelitian ini menggunakan metode petak kuadrat sebanyak 20 plot dengan ukuran plot 10m x 10m. Hasil penelitian ini diperoleh 8 genus dan 21 jenis. Jenis tumbuhan yang paling banyak ditemukan adalah genus Argostemma dengan nama jenis Argostemma parvifolium Benn., dan Jenis tumbuhan yang paling sedikit adalah genus Uncaria dengan nama jenis Uncaria tomentosa (Wild. Ex Schult.) DC. Indeks Keanekaragaman jenis tumbuhan famili Rubiaceae di Kawasan Hutan Sibayak II Sumatera Utara dikategorikan rendah dengan nilai indeks keanekaragaman (H’) adalah 1,42 yang termasuk kedalam komunitas rendah. Sedangkan Indeks pola sebaran tumbuhan famili Rubiaceae yaitu sebesar 6,24 yang artinya pola sebaran di Kawasan Hutan Sibayak II Sumatera Utara adalah mengelompok.
Analisis Vegetasi Tumbuhan Bawah di Kawasan Hutan Sibayak II Kabupaten Karo Sumatera Utara Sutriani, Iin; Hutasuhut, Melfa Aisyah; Rahmadina, Rahmadiana
BIO-CONS : Jurnal Biologi dan Konservasi Vol. 7 No. 1 (2025): BIO-CONS: Jurnal Biologi dan Konservasi
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31537/biocons.v7i1.2258

Abstract

Tumbuhan bawah merupakan tumbuhan berupa herba dan semak serta tanaman rendah yang menutupi bagian bawah suatu kawasan hutan. Penelitian ini bertujuan untuk mengetahui jenis–jenis, pemanfaatan, dan keanakeragaman tumbuhan bawah yang terdapat di Kawasan Hutan Sibayak II Kabupaten Karo Sumatera Utara. Penelitian ini bersifat survey eksploratif dengan menggunakan metode kuadrat. Peletakan plot secara purposive sampling sebanyak 30 plot yang berukuran 5m x 5m. Terdapat 40 jenis tumbuhan bawah dengan 1686 individu. Jenis tumbuhan yang paling banyak ditemukan yaitu Argostemma parvifolium Benn. Indeks nilai penting tertinggi pada Argostemma parvifolium Benn. (INP 14,05%). Potensi pemanfaatan tumbuhan bawah di antaranya adalah tumbuhan obat, tanaman hias, penghasil sayuran, dan pakan ternak. Keanekaragaman jenis tumbuhan bawah di kawasan hutan Sibayak II Kabupaten Karo Sumatera Utara dengan nilai indeks keanekaragaman (H’) adalah 3,410 dan masuk kategorikan tinggi.  
DIVERSITY OF FERNS (PTERIDOPHYTA) WITH DIFFERENT VEGETATION IN FOREST AREAS BUKUM VILLAGE, SIBOLANGIT SUB-DISTRICT Simbolon, Wira Hariati; Hutasuhut, Melfa Aisyah; Idami, Zahratul
Biotik Vol 11 No 2 (2023): JURNAL BIOTIK
Publisher : Universitas Islam Negeri Ar-Raniry

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/biotik.v11i2.19348

Abstract

Ferns or Pteridophyta are lower plants from the Cryptogamae division, which can be distinguished between roots, leaves, and stems. Ferns have great ecological importance, namely as understory plants that contribute to the long-term sustainability of forest ecosystems by mixing soil litter, as ground cover vegetation, as producers in the food chain, and as one of the pioneer plants in the succession of forest ecosystems. This study aims to determine the species, diversity index, and distribution pattern of ferns based on different vegetation in the Forest Area of Bukum Village, Sibolangit District, North Sumatra. The method used in this research is an exploratory survey method with a purposive sampling technique. The results of this study were 39 species found in the Forest Area of Bukum Village, 21 species in the watershed vegetation, 16 species in the Coffee Garden vegetation, and 14 species in the Primary Forest vegetation. The diversity index in the watershed vegetation is 2.32, the coffee plantation is 2.02, and the primary forest is 1.86. Based on the results of the diversity index, it shows that the diversity of ferns in the Forest area of Bukum Village is classified as moderate so the community is said to be stable. The Morisita index on the river flow vegetation is 1.43, the coffee garden vegetation is 2.13, and the primary forest vegetation is 2.05. The results of the Morisita index from each vegetation indicate that the distribution pattern of ferns in the Forest Area of Bukum Village is grouped because the environmental conditions required by ferns are not uniform.
Phytoplankton Diversity as a Water Quality Bioindicator of Mangrove Ecosystems in the Mangrove Rehabilitation and Mangrove Ecotourism Area of Merdeka Beach Serdang Bedagai Aulia, Putri; Hutasuhut, Melfa Aisyah
Biology, Medicine, & Natural Product Chemistry Vol 14, No 1 (2025)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2025.141.575-583

Abstract

This study investigates the diversity and composition of phytoplankton as a bioindicator of water quality in the mangrove ecosystems of Merdeka Beach, Bagan Kuala Village, Serdang Bedagai. Sampling was conducted at three sites representing long-term rehabilitation (2010–2025), recent rehabilitation (2024–2025), and mangrove ecotourism areas. Phytoplankton abundance and diversity were analyzed using ecological indices, including Shannon-Wiener Diversity Index (H’), Trophic Diatom Index (TDI), and Percentage Pollution Tolerance Value (%PTV), alongside physicochemical water parameters. Results indicate spatial variation in water quality and phytoplankton communities. Station 1 showed moderate abundance and high diversity, indicating ecological stability. Station 2 exhibited increased abundance but lower diversity, reflecting transitional conditions. Station 3 demonstrated the highest abundance and pollution-tolerant taxa, consistent with elevated nutrient levels due to human activities. TDI and %PTV values corroborated these findings, identifying Station 3 as hypertrophic and heavily polluted. These results highlight the utility of phytoplankton as sensitive indicators of environmental quality and the effectiveness of rehabilitation efforts. The integration of biotic indices and water parameters provides a robust framework for ongoing ecological monitoring and coastal management strategies, particularly in mangrove ecosystems undergoing anthropogenic pressure and restoration.
Diversity of Butterfly Types (Lepidoptera: Rhopalocera) Based on Altitude Variations in Sibayak II Forest, North Sumatra Aditya, Wahyu; Hutasuhut, Melfa Aisyah; Tambunan, Efrida Prima Sari
Jurnal Biologi Tropis Vol. 24 No. 1 (2024): Januari - Maret
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i1.6330

Abstract

Butterflies belong to the order Lepidoptera which has essential roles such as pollinating insects (pollinators), evaluating environmental quality, and indicators of habitat change. The research aims to determine the types of butterflies, diversity, relative abundance, and dominance index in the Sibayak II Forest area of North Sumatra. This research is a quantitative descriptive research by combining the cruising method and the VES method. Sampling was carried out at three altitudes 1300-1500 masl, 1500-1700 masl, and 1700-1900 masl using insect nets. The results obtained were 31 species of butterflies from 6 families, with the highest number of individuals from three heights, namely Mycalesispatiana in Sibayak II Forest, North Sumatra. The index value of butterfly species diversity in Sibayak  II Forest with an average value of 2.67 is included in the medium category. The relative abundance index value of the most abundant butterfly species is the Mycalesis patiana with a discount of 34%. The overall butterfly dominance index value is 0.124. Based on the species diversity index, relative abundance and dominance index indicate environmental conditions in accordance with the life cycle and food sources as well as the distribution of host plants in Sibayak  II Forest.