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Diversity of Dragonfly in The Segenter Waterfall Ecotourism Area, Lombok Island Ilhamdi, Mohammad Liwa; Al Idrus, Agil; Zulkifli, Lalu; Santoso, Didik; Mertha, I Gde; Madang, Kodri; Alhafizin, M.
Jurnal Biologi Tropis Vol. 25 No. 4 (2025): in Progress
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.v25i4.10396

Abstract

Dragonflies are a part of biodiversity that possess aesthetic value due to their colorful appearance, as well as ecological, environmental, ecotourism, and educational significance. Segenter Waterfall in West Lombok has a unique bio-ecological characteristic, as it provides a habitat for various interesting dragonfly species. This can be utilized as an object for ecotourism and a learning resource. The aim of this research was to analyze the diversity of dragonflies in Segenter Waterfall. The method used in this research was a survey method with an area exploration technique following predetermined transect lines based on observation results: the edge path, the middle path, and the watershed path. The sweeping net method was used to collect dragonflies that could not be identified in the field for further observation in the laboratory. The results showed that the highest species abundance was Orthetrum sabina (0.55) and the lowest was Anax guttatus (0.19). Meanwhile, the highest diversity index was found in the water path (2.96) and the lowest in the middle path (2.74). In conclusion, the diversity of dragonfly species varies across each observation path, with the highest order being the Water Path, followed by the Edge Path, and the lowest being the Middle Path in the Segenter Waterfall area, Lombok Island.
Implementation of Lecturer Competency Development in Higher Education Satriyadi, Satriyadi; Siahaan, Amiruddin; Santoso, Didik
Journal Evaluation in Education (JEE) Vol 6 No 4 (2025): October
Publisher : Cahaya Ilmu Cendekia Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37251/jee.v6i4.2067

Abstract

Purpose of the study: This study aims to describe the planning of lecturer competency development, organization of lecturer competency development, implementation of lecturer competency development, supervision of lecturer competency development, evaluation of lecturer competency development at the Syekh Abdul Halim Hasan Binjai Institute. Methodology: This research method is a qualitative research method with a phenomenological research approach. This research was conducted to build knowledge through understanding and discovery based on a methodology that investigates a phenomenon and problem. Data collection techniques used are observation, interviews, documentation studies. Data management consists of data reduction, data display/data presentation, data analysis, drawing conclusions for research results. Main Findings: The findings reveal that while the institute demonstrates strong commitment to improving teaching quality, several issues persist, such as limited resources, insufficient integration of technology, and supervision focused mainly on administrative compliance rather than pedagogical enhancement. The evaluation process also tends to emphasize attendance and reporting rather than measurable improvement in teaching skills or student outcomes. The study highlights the need for a more reflective and data-driven approach to faculty development, emphasizing participatory planning, effective feedback mechanisms, and the establishment of long-term evaluation systems. Novelty/Originality of this study: The novelty of this research lies in its holistic assessment of lecturer competency development within an Islamic higher education context, bridging managerial and pedagogical dimensions. The implications extend to policy and practice in higher education, suggesting that competency development must transition from procedural routines to transformative learning experiences.
Community of Plants for Traditional Medicine in Kerandangan Natural Tourism Park West Lombok Nanisfi, Maulidatin; Santoso, Didik; Japa, Lalu
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.v24i1.6425

Abstract

The development of modern medicine, with its various advantages and disadvantages, has eroded people's knowledge about the use of traditional medicine. Thus, it is important to conduct research on the use of natural resources (plants) as traditional medicine by the community. This application used a qualitative method, with observation and interviews to obtain in-depth information about the behavior of the Kerandangan Hamlet Community in utilizing plants as traditional medicine. The results showed that the local community of Kerandangan still uses traditional medicine from surrounding plants that have been taught from generation to generation to cure various diseases. Various species, families, and parts of plants were used by the community of Kerandangan as traditional medicine. Finally, the level of diversity of medicinal plant species was found to in a moderate level.
Physiognomy and Structure of Mangrove Populations in The Region Sekotong Bagek Kembar Ecotourism Kurniawan, Ramdani; Santoso, Didik; Japa, Lalu
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.v24i1.6549

Abstract

Physiognomy and mangrove population structure are strongly influenced by changes in land use.  In the Bagek Kembar mangrove ecotourism area to support the fulfillment of human needs that cause changes in mangrove population structure. This study was conducted to determine the physiognomy of mangroves and analyze the population structure of mangrove species in the Bagek Kembar Mangrove Ecotourism area, Sekotong. This research is a type of exploratory and descriptive research using a combination of methods and plots, with a total of 3 stations with 11 transects in the data in the Bagek Kembar mangrove ecotourism area. The results of this study showed that 7 mangrove species were recorded which belonged to 4 families. The value of the diversity index and dominance index in the Bagek Kembar mangrove ecotourism area is included in the low category and the dominance index value is included in the high category, namely the Avicennia marina species. The species diversity index for mangrove seedlings is low (0.625) and the species diversity index for trees and saplings is medium (1.130 and 1.028).
Diversity of Butterfly Species (Subordo Rhopalocera) in Kerandangan Natural Tourism Park as High School Biology Enrichment Material Alawiyah, Rita; Santoso, Didik; Ilhamdi, Mohammad Liwa
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.v24i1.6613

Abstract

Butterflies belong to the order Lepidoptera and have the highest biodiversity in Indonesia. Butterflies have many important values in life, such as maintaining ecosystem balance and enriching biodiversity. Kerandangan Nature Tourism Park includes a butterfly habitat located in Kerandangan Hamlet, Senggigi Village, Batu Layar District, West Lombok Regency. The aim of this research is to determine the diversity of butterfly species in the Kerandangan Nature Tourism Park, West Lombok Regency as enrichment material for high school biology lessons. The method used was exploratory descriptive with 4 data collections in October-November 2023. Data collection used a survey method with a sweep net technique and followed three predetermined observation routes, namely the intensive use block, protected block and rehabilitation block. Next, the data was analyzed using the diversity index, dominance index and evenness index. The research results found 262 individuals consisting of 3 families (Papilionidae, Nymphalidae, Pieridae), from 23 species. The butterfly diversity index of 3,069 is included in the high category. The diversity index on the 3 routes is in the medium category, namely the intensive use block is 2.96, the protected block is 2.77, and the rehabilitation block is 2.75. Information related to the diversity of butterflies in the Kerangan Nature Tourism Park can be used as enrichment material in high school biology learning.
Community Structure of Soil Insects in Bagek Kembar Ecotourism Area Sekotong West Lombok Permatasari, Dian Dwi; Ilhamdi, Moh. Liwa; Santoso, Didik
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.v24i1.6646

Abstract

Human activity in Bagek Kembar Ecotourism is increasing because it is a tourist destination and is close to residential areas. This activity has an impact on biodiversity, especially soil insects in the area. The aim of this research was to determine the structure of the soil insect community. This research is an exploratory descriptive research. Data collection was carried out 8 times in 2 months. Sampling was carried out at 3 stations, namely station 1 on the main ecotourism route, station 2 in the middle of the ecotourism area, and station 3 in the area near the coastline. Samples were taken using the pitfall trap method at 27 trap points. The research results found that 15 sub orders, 30 families, 40 species consisting of 2,525 individuals were found in Bagek Kembar Ecotourism. Station 1 found (825) individuals, station 2 (835) individuals and station 3 (874) individuals of soil insects. Hymenoptera has the largest proportion (31.2%), and the order Thichoptera has the lowest proportion (0.07%). Soil insect composition at station 1 (34%), station 2 (33%) and station 3 (32%).
Community Structure and Carbon Content of Mangrove Forest In The Bagek Kembar, Sekotong West Lombok Hidayat, X Zardht Alex; Santoso, Didik; Syukur, Abdul
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.v24i1.6748

Abstract

Mangroves are tropical plants found in saline environments and have a function in regulating CO2 and O2 in the atmosphere. The aim of this research is to assess the community structure and carbon content of mangrove species in natural locations and revegetation results in Bagek Kembar, Sekotong, West Lombok. The research method uses transect and quadrat methods. The first data analysis was descriptive and then used carbon content analysis from the International Panel on Climate Change. The results of the research found 10 species of mangroves in natural locations, namely Avicennia alba, Avicennia marina, Bruguiera gymnorrhiza, Ceriops decandra, Excoecaria agallocha, Rhizophora apiculata, Rhizophora mucronata, Rhizophora stylosa, Sonneratia alba, and Sonneratia caseolaris, and in the revegetated locations were Avicennia marina, Rhizophora apiculata, Rhizophora mucronata, and Rhizophora stylosa. Furthermore, the seedling category has the highest density in natural mangrove locations with a total of  37976,19 individuals/Ha and in revegetated locations of 22361,11 individuals/Ha.  The mangrove species that dominates in natural locations is the Avicennia marina species and in the revegetation results is the Rhizophora stylosa species based on frequency, density and dominance values. The highest biomass value in natural mangroves was obtained from the Avicennia marina species at 52,870 tonnes/ha, while in revegetated mangroves it was obtained from the Rhizophora stylosa species at 29,747 tonnes/ha. Furthermore, the total carbon content in natural mangrove locations is 59,329 tonnes C/ha or equivalent to carbon absorption of 183,018 tonnes CO2/ha. Meanwhile, the total carbon content in revegetated mangrove locations is 21,877 tonnes C/ha or comparable to carbon absorption of 80,290 tonnes CO2/ha. The research conclusion shows that the species that dominates and has the highest carbon content in natural locations is the Avicennia marina species and in revegetated locations is the Rhizophora stylosa species.
Abundance and Distribution Patterns of Oysters (Saccostrea cucullata) in the Bagek Kembar Mangrove Area, West Lombok Umami, Lia; Karnan, Karnan; Santoso, Didik
Jurnal Biologi Tropis Vol. 24 No. 3 (2024): July - September
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.v24i3.7200

Abstract

An invertebrate critter called Saccostrea cucullata is typically found adhering to substrates like rocks and mangrove roots. The purpose of this study is to ascertain S. cucullata's abundance and distribution patterns. This study was carried out at West Lombok's Bagek Kembar Sekotong Natural Mangrove Area in February 2024. The samples were observed using the 5 x 5 m quadratic transect approach. To ascertain S. cucullata abundance and dispersion patterns, descriptive analysis was performed on the data. According to the study's findings, station I had the greatest abundance (1.81 Ind/m2), while station III had the lowest (0.95 Ind/m2). S. cucullata exhibits a clustered and uniform distribution pattern in certain areas. In the research region, temperature, salinity, and pH are the main factors affecting S. cucullata abundance and dispersion pattern, respectively.
Analysis of Morphometric Characteristics of Indian Mackerel (Rastrelliger kanagurta Cuvier, 1816) Landed at the Fish Landing Base Tanjung Luar, East Lombok Putri, Luh Putu Sasmita Sridewi; Karnan, Karnan; Santoso, Didik
Jurnal Biologi Tropis Vol. 24 No. 3 (2024): July - September
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.v24i3.7376

Abstract

Indian mackerel (Rastrelliger kanagurta) is a small pelagic fish species that has economic value to the community. Overfishing without management causes population decline and negative impacts on fish stocks. This study aims to analyze the morphometric characteristics of indian mackerel at Tanjung Luar Fish Landing Base (PPI), East Lombok. Data from 72 fish were collected from January to April 2024 using observation method and quantitative statistical analysis. The results of descriptive analysis showed that indian mackerel landed in Tanjung Luar PPI had average morphometric characteristics such as total length (22.07cm), standard length (18.75cm), fork length (20,35cm), head length (5.23cm), head height (4.47cm), body height (5.7cm), eye diameter (1.32cm), first dorsal fin base length (3.27cm), second dorsal fin base length (2.89cm), pectoral fin base length (2.60cm), ventral fin base length (2.35cm), anal fin base length (2.61cm), tail shaft length (4.14cm), tail shaft height (0.96cm), lower tail fin length (4.28 cm), and upper tail fin length (4.24cm). Fish growth showed an isometric growth pattern, with body parts growing proportionally. The dominant fish sizes caught were in the juvenile category at 18.2-20.6 cm (44%) and adults at 25.7-28.1 cm (28%). However, the large number of juvenile fish caught indicates the potential for overfishing, requiring effective management such as setting minimum size and fishing time to maintain the sustainability of the fish population.
Distribution Patterns of Beautiful Beetle Species in Suranadi Nature Park, Lombok, Indonesia Ilhamdi, Mohammad Liwa; Idrus, Agil Al; Santoso, Didik; Raksun, Ahmad; Syazali, Muhammad
Jurnal Biologi Tropis Vol. 24 No. 1b (2024): Special Issue
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.v24i1b.7887

Abstract

Beautiful beetles are a group of insects that play an important role in maintaining ecosystem balance, ecotourism and education. Suranadi Nature Park, as one of the conservation areas in Indonesia, has great potential in maintaining the biodiversity of these insects. However, information on the dispersion pattern of beautiful beetle species in this area is still very limited so this research is important. The data collection method was carried out by survey, by capturing and directly documenting the beetles encountered during the exploration of the forest of TWA Suranadi. Data collection was carried out in June 2024 on the edge, middle of the forest and waterways. The samples obtained were brought to the Biology Education laboratory of FKIP Unram for identification. The results showed that the distribution pattern of beautiful beetles in Suranadi Nature Tourism Park has three distribution patterns, namely group distribution patterns of 21%, Uniform 72% and random distribution patterns 7%. In conclusion, the distribution pattern of beautiful insects in Suranadi Nature Park is different. The dominant uniform distribution pattern, then the group distribution pattern and the least random distribution pattern.
Co-Authors Abdul Syukur Adawiyah, Marosa Robi’atul Adriana, Mustika Agil Al Idrus Agil Al Idrus, Agil Al Ahmad Raksun, Ahmad Akbar, Lalu Faraby Alif Al-zuhda, Najwa Alawiyah, Rita Alhafizin, M. Amiruddin Siahaan Ananda, Rusydi Andini Saputri Angriani, Dyta Deasy Anni Holila Pulungan Apnilelawati, Nur Ariadi, Muhammad Rojiman ASNAWI Asnawi Asnawi Astika, Leni Aulia, Dinda Sabda Aulia, Winda Baiq Nike Syakila Batubara, Irpan Batubara, Irpan Apandi Berlin Sibarani Busmin Gurning Cut Ria Manisha Daulay, Sholihatul Hamidah Deayantika, Ni Nengah Cindy Sri Debora Anggreini Sihite, Debora Anggreini Eka Kesumaningrum, Eka Eva Anggraini Fadilah, Qorri Farida Repelita Waty Kembaren Fatimah, Dwi Fikri Sholehuddin SN, Abdullah Fitri Kumala Sari Gito Hadiprayitno Gustiana, Dinda Harahap, Nurul Husnah Harianto II, Harianto II Hasibuan, Maisyaroh Heru Setiawan HERU SETIAWAN Hidayat, X Zardht Alex Hidayat, Yulia Husain, Pahmi I Gde Mertha I Wayan Mertha Ika Lestari, Ika Ilhamdi, M. Liwa Ilhamdi, Moh Liwa Ilhamdi, Mohammad Liwa Ilhamdi, Mohammad Liwa Inom Nasution Irham, Novia Robeitah Irmayanti Irmayanti, Irmayanti Jabat, Ina Swari Karnan Karnan Khairunnisa Kodri Madang, Kodri Kurniawan, Ramdani Kusuma, Anindita Suliya Hangesti Mandra Lalu Japa, Lalu LALU ZULKIFLI Lestari, Tri Ayu Lince Sihombing Mahrus Mahrus, Mahrus Manisa, Safariyanti Marosa Robi’atul Adawiyah Moh. Liwa Ilhamdi, Moh. Liwa Mulyono S. Baskoro Mustaruddin Mutia Putri Nabila, Hesti Nainggolan, Gindo Tua Nanisfi, Maulidatin Napsita, Dian Nasution, Puspita Sari Nasution, Sania Oktavia Nurmala Nurmala Pardamean, Pardamean Permatasari, Dian Dwi Pradana, M Agung Pulungan, Diana Hayati Putri, Luh Putu Sasmita Sridewi Rahmad Husein Riri Syafitri Lubis Rubiyatna Sakaroni Sabrina, Annisa Safarina, Sabrina Muliawati Safitri, Aini Safitri, Ila Sakaroni, Rubiyatna Satriyadi, Satriyadi Seftina, Ayumi Sholikhah, Siti Silaen, Irgi Anggi Vahlevi Siregar, Ayu Lestari Siregar, Nuri Handayani Sitompul, Eby Delyani Sri Minda Murni Srinio, Fuad Sugeng, Santoso Sulistianawati, Nadia Evi Sumarsih . . Syaharani, Namira Syazali, Muhammad Tuti Andriani Siregar, Tuti Andriani Umami, Lia Wanggi, Setia Lara Yunus, Aulia Yusuf Hadijaya Zanah, Siti Nur