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Diversity and Functional Role of The Coleoptera Order in The Nglanggeran Ancient Volcano Area, Yogyakarta Salsabila, Aulia Rosada; Rahmawati, Yunita Fera; Jamallika, Sa’adah Nurwidyani; Rahmawati, Dwi; Putri, Zahwa Actamevia; Rahayu, Sofia Ery
Biosfer: Jurnal Tadris Biologi Vol 14 No 2 (2023): Biosfer: Jurnal Tadris Biologi
Publisher : UNIVERSITAS ISLAM NEGERI RADEN INTAN LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/biosfer.v14i2.18428

Abstract

The aim of this research that was conducted in the Nglanggeran Ancient Volcano Area Yogyakarta was to determine the diversity and functional role of Coleoptera in the area. The research was conducted by survey, with observation method, in March-April 2021. Data were collected through purposive random sampling with Sorting, Yellow Pan Trap, and Hunting methods. The results of research at six stations indicated the presence of 30 individuals belonging to four families of Arthropoda order Coleoptera, namely Lilioceris lilii (Chrysomelida), Charidotella sexpunctata (Chrysomelidae), Lytta stygica (Meloidae), Anisodactylus nigerrimus (Carabaeidae), and Harmonia axyridis (Coccinellidae). Based on their functional roles, the Carabaeidae and Coccinellidae families that dominate this finding act as predators, while the Chrysomelidae and Meloidae families act as herbivores. The results of the analysis using PAST 4.07b software show that Coleoptera diversity in the area is included in the low diversity index category with a value of 0.773, a low species richness index with a value of 0.6213, and an evenly distributed abundance index with a value close to 1.ABSTRAK: Penelitian yang dilakukan di Kawasan Gunung Api Purba Nglanggeran Yogyakarta ini bertujuan untuk mengetahui keanekaragaman dan peran fungsional Coleoptera di kawasan tersebut. Penelitian dilakukan secara survei, dengan metode observasi pada bulan Maret-April 2021. Data dikumpulkan melalui purposive random sampling dengan kombinasi metode Sorting, Yellow Pan Trap, dan Hunting. Hasil penelitian di enam stasiun  menunjukkan adanya 30 individu yang termasuk ke dalam empat famili Arthropoda ordo Coleoptera yaitu Lilioceris lilii (Chrysomelida), Charidotella sexpunctata (Chrysomelidae), Lytta stygica (Meloidae), Anisodactylus nigerrimus (Carabaeidae), dan Harmonia axyridis (Coccinellidae). Berdasar peran fungsionalnya, famili Carabaeidae dan Coccinellidae yang mendominasi temuan ini berperan sebagai predator, sedangkan famili Chrysomelidae dan Meloidae berperan sebagai herbivor. Hasil analisis menggunakan software PAST 4.07b menunjukkan bahwa keanekaragaman Coleoptera di kawasan tersebut termasuk ke dalam kategori indeks keanekaragaman rendah dengan nilai 0,773, indeks kekayaan jenis rendah dengan nilai 0,6213, dan indeks kelimpahan yang merata dengan nilai mendekati 1.
Abundance and Distribution Pattern of Macroinvertebrates at Watu Lumbung Beach, Gunungkidul, Yogyakarta Rahmawati, Yunita Fera; Putri, Rizka apriani; Prakasa, Tatag Bagus Putra; Aedhiningtyas, Chrisshinta Iris; Hermawan, Lisa Agustina
Biosfer: Jurnal Tadris Biologi Vol 15 No 2 (2024): Biosfer: Jurnal Tadris Biologi
Publisher : UNIVERSITAS ISLAM NEGERI RADEN INTAN LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/biosfer.v15i2.21705

Abstract

This research aimed to determine the abundance and distribution of macroinvertebrates at Watu Lumbung Beach, Gunungkidul, Yogyakarta. The study was conducted in May 2022 using the quadratic transect method with a 1x1 m plot. Sampling was carried out at two randomly selected stations. The first station was located 50 meters from the Watu Lumbung reef, while the second station was 250 meters away, resulting in a 200-meter distance between the two stations. Data analysis involved calculating the Shannon-Weiner diversity index (H'). This study identified 16 species of macroinvertebrates at Watu Lumbung Beach, classified into 13 families and nine classes: Polychaeta, Malacostraca, Anthozoa, Echinoidea, Ophiuridae, Gastropoda, Polyplacophora, Pilidiophora, and Demospongia. The family Ophiocomidae, specifically Ophiocoma erinaceus and Ophiocoma scolopendrina, was the most abundant at both stations. The diversity level was moderate, with a Shannon-Weiner index value of 1.94.ABSTRAK: Penelitian ini bertujuan untuk mengetahui kelimpahan dan sebaran makroinvertebrata di Pantai Watu Lumbung, Gunungkidul, Yogyakarta. Penelitian ini dilaksanakan pada bulan Mei 2022 dengan metode transek kuadrat dengan ukuran 1x1m. Pengambilan sampel dilakukan pada dua stasiun yang ditentukan secara acak. Stasiun pertama terletak di dekat karang Watu Lumbung dengan jarak 50 meter, sedangkan stasiun kedua berjarak 250 meter dari karang, sehingga jarak antar stasiun adalah 200 meter. Analisis data dilakukan dengan menghitung indeks keanekaragaman Shannon-Wiener (H’). Pada penelitian kali ini diketahui kelimpahan makroinvertebrata di Pantai Watu Lumbung berjumlah 16 spesies, dikelompokkan dalam 13 famili, dan diklasifikasikan dalam sembilan kelas (Polychaeta, Malacostraca, Anthozoa, Echinoidea, Ophiuridae, Gastropoda, Polyplacophora, Pilidiophora dan Demospongia). Famili Ophiocomidae (Ophiocoma erinaceus dan Ophiocoma scolopendrina) merupakan spesies yang paling melimpah di kedua stasiun pengamatan. Keberagaman tersebut termasuk dalam kategori sedang dengan nilai 1,94.
Efektifitas Variasi Media Semai Hidroponik Ramah Lingkungan dari Limbah Organik pada Tanaman Selada (Lactuca sativa L. Jamallika, Sa'adah Nurwidyani; Salsabila, Aulia Rosada; Najichah, Dzakia Shofiatin; Rahmawati, Yunita Fera
Jurnal Agrotek Lestari Vol 10, No 2 (2024): Oktober
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jal.v10i2.9310

Abstract

The hydroponic technique is a solution for agricultural activities that do not require a large area of land because it does not require soil as a growing medium but uses water. Rockwool is a commonly used seedling medium in hydroponics. Organic waste has the potential to be used as seedling media because it contains many substances and microorganisms that are beneficial for plant growth. This study aimed to determine the effectiveness of banana fronds, sugarcane stalks, and orange peel waste as seedling media for lettuce (Lactuca sativa L.) plants that are environmentally friendly in hydroponics. This study used a Non-Factorial Completely Randomized Design (CRD) with five treatments and four replications, where each replication consisted of 20 samples. The results of DMRT analysis showed that various compositions and types of seedling media had different effects on each characteristic, namely seedling height, number of leaf blades, germination percentage, water absorption, and the level of consistency of the mash. Banana fronds, sugarcane stalks, and orange peel waste in the ratio of 1:2:1 have the potential to be an environmentally friendly seedling media for hydroponic lettuce cultivation.
KEANEKARAGAMAN JENIS KUPU-KUPU (PAPILIONOIDEA) DI GUNUNG API PURBA NGLANGGERAN [The Diversity of Butterflies (Papilionoidea) at Nglanggeran Ancient Volcano] Aprilianti, Atilla Nur Melania; Aptari, Zahra; Zabily, Rio; Rahmawati, Yunita Fera
Berita Biologi Vol 22 No 3 (2023): Berita Biologi
Publisher : BRIN Publishing (Penerbit BRIN)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/beritabiologi.2023.2974

Abstract

The presence of butterflies can be found in several types of habitats and can be used as an indicator of environmental conditions. Geologically, the Nglanggeran Ancient Volcano is unique and has high scientific value. It is necessary to update the butterfly diversity data to determine the diversity of butterflies at Nglanggeran Ancient Volcano. The purpose of this study was to determine the diversity, richness, evenness, and dominance of butterfly species at Nglanggeran Ancient Volcano. The exploration method was carried out to obtain data for three repetitions. There were 51 butterfly species with a total of 584 individuals, consisting of Nymphalidae (54.55%), Papilionidae (21.82%), Pieridae (20.00%) and Lycaenidae (3.64%). The index value of butterfly species diversity at Nglanggeran Ancient Volcano (2.97) was medium. The species evenness index (0.83) indicated that the species was relatively stable and evenly distributed. The richness of butterfly species was high, i.e. 6.70, suggesting that the current habitat was suitable for the life of the butterflies. The dominance index value was low, i.e. 0.12, indicating that there was no domination of certain species. The abundant species were Eurema sp. (23.12%), Ideopsis juventa (7.02%), and Catopsilia pomona (6.85%).
Diversity of the Cave-Dwelling Bat (Chiroptera) in the Ngobaran Coastal Area, Karst of Gunung Sewu Bagus Putra Prakarsa, Tatag; Putri, Rizka Apriani; Rahmawati, Yunita Fera; Dalee, Abdullah Dolah
Jurnal Biodjati Vol 7 No 2 (2022): November
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/biodjati.v7i2.20163

Abstract

Bats (Chiroptera) are divided into two suborders (Yinpterochiroptera and Yangochiroptera). More than 50% of species of bats use caves as their roosting sites. Thus, they play a crucial role in the cave ecosystem. For that reason, they also exist as keystone species in the karst area. Gunung Sewu is one of the karst areas in Indonesia that best exemplifies tropical karst. Furthermore, Gunung Sewu is still at risk of habitat loss despite being designated as a Geopark. This study aimed to understand the diversity of bats that live in caves in the karst region of Gunung Sewu, specifically in four caves near Ngobaran Beach between April and June 2020. A harp net and misnet placed at the cave’s entrance were used to capture bats for data collection. After they were captured, the bats were identified using Morphometry and the Shannon-Wiener index. Through another index, Margalef index, the bat diversity in the four cave habitats was expressed, with a discovery that there are many different species. Based on the Jaccard similarity index, bats were categorized again using cluster analysis and the unweighted pair-group method using arithmetic averages (UPGMA). A total of nine species across five families were identified. The diversity of existing species variety was also recognized by analyzing the composition of the four cavern inhabitants. The four cave ecosystems’ bat diversity was divided into three categories: moderate variety, low similarity, and high species diversity. Except for Cekelan 1 Cave and Gebyog Cave (P=0.015), other variations did not demonstrate a meaningful difference (P0.05). This demonstrates how different each ecosystem is. Therefore, they could be classified as potentially spoiled habitats, demanding additional conservation efforts.