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Species Diversity of Fiddler Crabs (Uca spp.) in the Mangrove Ecosystem of Duta Coastal, Probolinggo Regency, East Java Setiawan, Rendy; Anjani, Rifkah Ajeng; Fajariyah, Susantin; Cahyono, Haris; Kurniawan, Joko
Jurnal Kelautan Tropis Vol 28, No 1 (2025): JURNAL KELAUTAN TROPIS
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jkt.v28i1.24299

Abstract

Fiddler crab (Uca spp.) belongs to the Order Decapoda and Family Ocypodidae, which live by making burrows in the substrate between mangrove plants. The presence of fiddler crabs plays an important role in mangrove ecosystems, which can increase sediment mineralisation due to burrows that can increase oxygen distribution into the sediment. This research was conducted in the mangrove ecosystem of Duta coastal, Probolinggo Regency. The method used when sampling biota in this study is the transect-plot method, which is used to place 1x1 m2 plots systematically along the transect. Sampling of fiddler crabs was carried out at the lowest low tide. Samples taken were fiddler crabs in the plot. Data on the species found, the number of individuals of each species, and the total number of individuals obtained from species composition were used to calculate species diversity. Fiddler crabs (Uca spp.) found in the mangrove ecosystem Duta coastal were 10 species, namely U. perplexa, U. rosea, U. vocans, U. annulipes, U. triangularis, U. coarctata, U. tetragonon, U. vomeris, U. forcipata, and U. dussumieri. The diversity value of fiddler crab species in the Ambassador Coastal Mangrove ecosystem is moderate (Hˈ = 2.209). All species of fiddler crabs were found in the muddy sand substrate type, because the burrow structure is strong, so that when the tide, the burrow condition is maintained.
Keanekaragaman Jenis Kupu-Kupu (Lepidoptera: Rhopalocera) Di Zona Rehabilitasi Blok Bonangan Resort Wonoasri Taman Nasional Meru Betiri Setiawan, Rendy; Siddiq, Arif Mohammad
Biosel Biology Science and Education Vol. 12 No. 1 (2023): BIOSEL (Biology Science and Education: Jurnal Penelitian Sains dan Pendidikan)
Publisher : INSTITUT AGAMA ISLAM NEGERI AMBON

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33477/bs.v12i1.4276

Abstract

Kupu-kupu termasuk serangga ordo Lepidoptera (subordo Rhopalocera) yang berperan penting bagi keseimbangan ekosistem. Peran utama kupu-kupu yaitu sebagai konsumen primer dan serangga polinator. Penelitian ini bertujuan untuk menentukan keanekaragaman jenis kupu-kupu di zona rehabilitasi Blok Bonangan, Resort Wonoasri TNMB. Metode pengambilan spesimen menggunakan metode jelajah dengan teknik ayunan tidak berpola.Hasil penelitian ditemukan 12 jenis kupu-kupu (Lepidoptera: Rhopalocera). Nilai indeks keanekaragaman jenis kupu-kupu tergolong sedang yaitu 2,07. Kesimpulan dari penelitian ini yaitu ditemukan sebanyak 235 individu kupu-kupu yang tergolong dalam 12 jenis, 3 famili dan 11 genus antara lain yaitu Neptis sp., Junonia sp., Euploea sp., Hypolimnas sp., Orsotriaena sp., Mycalesis sp., Ypthima sp.,Leptosia sp., Eurema sp., Jamides sp., Appias sp. (1)., dan Appias sp. (2).Nilai indeks keanekaragaman jenis kupu-kupu (Lepidoptera: Rhopalocera) di zona rehabilitasi Blok Bonangan Resort Wonoasri TNMB tergolong sedang yaitu 2,07.
KEANEKARAGAMAN LICHEN SEBAGAI BIOINDIKATOR KUALITAS UDARA DI UNIVERSITAS JEMBER Ardyansyah, Mochammad Aditya Ardyansyah; Audyna, Sayyidha Rahma; Sabrina, Ifa Annisa; Lailiyah, Refi Umairotul; Ambarwati, Dwita; Sari, Intan Suci Novita; Yusana, Erli Viyan; Setiawan, Rendy; Wimbaningrum, Retno
Biosel Biology Science and Education Vol. 14 No. 2 (2025): BIOSEL (Biology Science and Education: Jurnal Penelitian Sains dan Pendidikan)
Publisher : INSTITUT AGAMA ISLAM NEGERI AMBON

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33477/bs.v14i2.8588

Abstract

Lichen is an indicator plant that is sensitive to air pollution. This sensitivity is indicated by changes in state, body resistance, and reactions to environmental changes. This study aims to evaluate air quality in the University of Jember environment by using lichen as a bioindicator. The selection of the University of Jember as the research site was based on its unique environmental conditions, namely the presence of high motor vehicle activity, the presence of industry, and also the extent of green areas. Data were obtained through lichen sampling in 15 faculties and analyzed using the Air Quality Index of Atmospheric Purify (IAP). The results showed low average IAP values, indicating poor air quality in the campus environment. The Faculty of Computer Science and Faculty of Agriculture had the lowest IAP values, indicating the highest levels of pollution. Correlations between IAP values and the presence of green spaces and human activity showed that these factors significantly affected air quality. A decrease in lichen diversity indicates an increase in air pollutants, especially from vehicle exhaust. This study concludes that lichens can be an effective tool for monitoring air quality in urban environments, particularly in campus areas. Keyword: Air Quality, Bioindicators, Lichen, Pollution
The Diversity of Waterbirds Species in Jatipapak Mangrove Ecosystem at Kucur Resort, Alas Purwo National Park, East Java Siddiq, Arif Mohammad; Sulistiyowati, Hari; Wimbaningrum, Retno; Setiawan, Rendy; Qisti, Nissaul; Supriadi, Dudun
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.v14i2.17185

Abstract

The study aims to determine the composition and diversity of waterbirds species in the Jatipapak mangrove ecosystem at Alas Purwo National Park (APNP). This research was conducted on September-October 2020 with terrestrial and marine surveys in three stations. Data collection includes the waterbirds species and the number of individuals of each species. Data analysis used species composition and diversity index (Shannon Wiener=H’). The results of the study obtained the existence of 837 individuals waterbirds consisting of seven families, 16 genera, and 23 species. The waterbird communities in this area are composed of 11 species of resident birds and 12 species of migratory birds. The diversity index of waterbird species obtained is 2.31 which means moderate level. Based on the conservation status, there were 22 species of waterbirds that were classified as least concern (LC) and one species namely the Lesser Adjutant (Leptoptilos javanicus) which was included in the Vulnerable (VU) category.ABSTRAK: Penelitian bertujuan untuk menentukan komposisi dan keanekaragaman spesies burung air di ekosistem mangrove Jatipapak di Taman Nasional Alas Purwo (TNAP). Penelitian ini dilakukan pada bulan September-Oktober 2020 dengan survei darat dan laut di tiga stasiun. Data yang dicatat meliputi spesies burung air dan jumlah individu setiap jenis. Analisis data menggunakan penentuan komposisi spesies dan indeks keanekaragaman jenis Shannon Wiener (H’). Hasil penelitian diperoleh 837 individu burung air yang terdiri dari 7 famili, 16 genus, dan 23 spesies. Komunitas burung air di kawasan ini terdiri dari 11 spesies burung penetap dan 12 spesies burung migran. Nilai indeks keanekaragaman jenis burung air yang diperoleh adalah 2,31 yang berarti dalam kategori sedang. Berdasarkan status konservasi, terdapat 22 spesies burung air yang tergolong least concern (LC) dan satu spesies yaitu bangau tongtong (Leptoptilos javanicus) yang masuk dalam kategori Vulnerable (VU).
Using the Benthic Macroinvertebrates Species Diversity Index to Determine the Water Quality of Antirogo River, Jember Regency Wimbaningrum, Retno; Utami, Eva Tyas; Agustina, Rizka; Setiawan, Rendy
Jurnal ILMU DASAR Vol. 26 No. 2 (2025)
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jid.v26i2.53698

Abstract

The Antirogo river, as one of the rivers across the Jember regency, East Java, plays an important role and is used for various activities such as agriculture, domestic, and industrial activities. These anthropogenic activities could affect the water quality of the river and the biota within. A group of river biota affected by anthropogenic activities is the benthic macroinvertebrates. Benthic macroinvertebrates can be used as bioindicators of river water quality. This study aimed to assess the water quality of the Antirogo River using the Shannon Wiener species diversity index (H') based on benthic macroinvertebrate data. Benthic macroinvertebrate sampling was conducted using a Surber net at three research stations. This research found 1703 individuals of benthic macroinvertebrates, which were classified into 16 families, 10 orders, and five classes. The most abundant family was the Heptageniidae, while the least abundant was the Simuliidae. The benthic macroinvertebrates' diversity index (H’) value was 1.67, with the evenness index (E) value at 0.60. Based on the diversity index (H’) value, the water quality in this river was lightly polluted with pollutants that can be in the form of solid materials and toxic compounds.
The Diversity of Birds in Mangrove Forest at Biosite Pangpang Bay, Ijen Geopark Siddiq, Arif Mohammad; Wimbaningrum, Retno; Sulistiyowati, Hari; Setiawan, Rendy; Febrianti, Silvia Dwi; Sabila, Firman Syauqi Nur
Life Science and Biotechnology Vol. 1 No. 2 (2023): November 2023
Publisher : Department of Biology, Faculty Mahematics and Natural Sciences, University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/lsb.v1i2.44165

Abstract

The Biosite Pangpang Bay Ijen Geopark (BPBIG) has a high potential biodiversity value outside the conservation area, particularly in the mangrove forest. Namun informasi keragaman ini masih belum sepenuhnya lengkap. Sehingga penelitian ini bertujuan untuk menentukan keragaman jenis burung di hutan mangrove BPBIG. The research was conducted on October 2023 using the point count method at six observation points in the mangrove forest. Data analysis was carried out in two approaches, i.e., species composition and species diversity index using Shannon Wiener index (H’). We recorded 39 bird species, consisting of 32 genera and 21 families, in the mangrove forest of BPBIG. There is one bird species that has important conservation status based on the IUCN Red List and National Regulation, namely L. javanicus (a vulnerable and protected species). Furthermore, there are also three migratory birds (T. sanctus, N. phaeopus, and A. hypoleucos) that use the mangrove forest of BPBIG as stopover sites during migration periods. The results of the Shannon Wiener index showed that the bird diversity in the BPBIG mangrove ecosystem is in the medium category (H' = 2.02). Finally, based on these results, it can be concluded that the bird species in the mangrove forest of BPBIG are quite diverse.
Handling the Impact of Flood Disaster Risk in Pontang Village, Ambulu District, Jember Regency: Penanganan Dampak Risiko Bencana Banjir Pada Desa Pontang Kecamatan Ambulu Kabupaten Jember Wicaksono, Galih; Rendy Setiawan; Krisnamurti; Anik Suwandari; Luh Putu Indah Budyawati
Mattawang: Jurnal Pengabdian Masyarakat Vol. 4 No. 4 (2023)
Publisher : Yayasan Ahmar Cendekia Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35877/454RI.mattawang2243

Abstract

Flooding is one of the disasters experienced by several areas in Jember Regency, especially in Ambulu District, one of which is Pontang Village. Although residents do not consider flooding as a threat because the intensity of flood events is still relatively low. However, if it is not anticipated, it will of course disrupt the activities of village communities. The aim of this activity is to provide knowledge and skills in handling the impact of flood risk to village communities and especially to the Pontang Disaster Response Village (Destana) team. This activity consists of various activities such as grants for main and supporting equipment, training and outreach, as well as activity evaluation. The result of this activity was an increase in the knowledge and skills of the village community and the Destana Pontang team regarding flood management and techniques for using the main and supporting equipment that was donated. Participants were also enthusiastic about taking part in activities organized by the implementing team, so it is hoped that this activity can be of added value for the village community and the Destana Pontang team in facing disasters in the future.Key words: Disaster Response Village, Flood AbstrakBanjir merupakan salah satu bencana yang dialami oleh beberapa wilayah di Kabupaten Jember, khususnya di Kecamatan Ambulu, yang salah satunya di Desa Pontang. Meskipun warga masyarakat tidak menganggap banjir sebagai ancaman karena kejadian banjir intensitasnya masih relatif rendah. Namun demikian apabila tidak diantisipasi, tentu saja akan mengganggu aktifitas masyarakat desa. Tujuan kegiatan ini adalah untuk memberikan pengetahuan dan keterampilan penanganan dampak risiko banjir kepada masyarakat desa dan khususnya kepada tim Desa Tanggap Bencana (Destana) Pontang. Kegiatan ini terdiri dari berbagai aktifitas seperti hibah peralatan utama dan pendukung, pelatihan dan sosialisasi, serta evaluasi kegiatan. Hasil kegiatan ini adalah adanya peningkatan pengetahuan dan keterampilan masyarakat desa dan tim Destana Pontang terkait penanganan banjir dan teknik penggunaan peralatan utama dan pendukung yang dihibahkan. Peserta juga antusias dalam mengikuti kegiatan yang diselenggarakan tim pelaksana, sehingga diharapkan kegiatan ini dapat menjadi nilai tambah bagi masyarakat desa dan tim Destana Pontang dalam menghadapi bencana dimasa mendatang.
Analysis of Student Interest in Cryptocurrency and Traditional Capital Markets: A Case Study at the Faculty of Economics and Business, Universitas Nusantara PGRI Kediri Setiawan, Rendy
Proceeding Kilisuci International Conference on Economic & Business Vol. 3 (2025): Proceeding Kilisuci International Conference on Economic and Business
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/r2jm0j18

Abstract

Research aim : This study aims to analyze the influence of financial literacy, psychological factors, accessibility, and technological innovation on the interest of students of the Faculty of Economics and Business, Universitas Nusantara PGRI Kediri in investing in cryptocurrency and traditional capital markets. Design/Methode/Approach : This study used a quantitative method with a causality approach. Data were collected through a survey using a structured questionnaire designed based on indicators of related variables. The sample was taken using purposive sampling technique from students of the Faculty of Economics and Business, Universitas Nusantara PGRI Kediri. Data analysis was performed using multiple regression to test the effect of independent variables on the dependent variable. Research Finding : The results showed that financial literacy, psychological factors, and accessibility have a positive and significant influence on students' interest in investing. Theoretical contribution/Originality : This study makes a theoretical contribution in understanding the factors that influence students' interest in investing in financial markets. By combining aspects of financial literacy, psychological factors, accessibility, and technological innovation, this study offers a comprehensive perspective that was previously rarely discussed simultaneously in the context of economics students. Practitionel/Policy implication : The findings provide implications for the development of financial literacy programs in higher education, including investment training and more intensive use of financial technology. Educational institutions can utilize technology-based investment applications to improve students' financial skills. The government and financial institutions may also consider regulations that support investment accessibility for the younger generation. Research limitation : This study has limitations in that the sample size is limited to one university, so the results cannot be widely generalized. In addition, the data was collected through a survey that relies on respondents' subjective answers, which may be affected by perception bias. Further studies are recommended to cover a wider population with more varied research methods.
Species Diversity of Lichen as A Bioindicators of Air Quality at The State Polytechnic of Jember Agustin, Mili; Avika Aditya Febriana Putri; Ika Nuraini; Yohana Maharani Pitaloka; Putri Saniyyah Rahmalisa Az Zahra; Retno Wimbaningrum; Rendy Setiawan
Biosel Biology Science and Education Vol. 15 No. 1 (2026): BIOSEL (Biology Science and Education: Jurnal Penelitian Sains dan Pendidikan)
Publisher : INSTITUT AGAMA ISLAM NEGERI AMBON

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33477/bs.v15i1.12855

Abstract

Lichens are symbiotic organisms that are sensitive to changes in air quality, so they are widely used as environmental bioindicators. The purpose of this study was to determine the diversity of lichens in the Jember State Polytechnic area and to assess air quality based on the Atmospheric Purity Index (API). The research was conducted at nine observation sites using a purposive sampling method with 10 × 10 cm plots on four sides of tree trunks at each point. Lichen samples were collected, identified based on morphological characteristics, and their coverage percentage was calculated to obtain frequency values and ecological indices used in the ACI calculation. The results showed that 25 types of lichens were found with a coverage area of 8.647%. The highest ACI value was found in the Department of Language, Communication, and Tourism with a value of 0.35, while the lowest values were found in the Department of Information Technology and the Department of Agribusiness Management with ACI values of 0.02, respectively. All locations on campus had very low IAP values with a total value of 0.86, indicating a very high level of air pollution. The location with the highest IAP value remained in the very high pollution category. The low IAP value is strongly suspected to be related to the high level of motor vehicle activity on campus and the suboptimal function of vegetation in reducing atmospheric pollutants. Keywords: Air Quality, Atmospheric Purity Index, Bioindicator, Lichen
Pemanfaatan Penanaman Cemara Udang sebagai Strategi Revitalisasi Kawasan Pantai dalam Rangka Optimalisasi Ekowisata Berkelanjutan Esti Utarti; Rendy Setiawan; Susantin Fajariyah; Mashuri Mashuri; Shafa Nashrullah; Tasya Preira Farrennina; Syafira Lailatul Ulfa Marfuah
JPM: Jurnal Pengabdian Masyarakat Vol. 6 No. 4 (2026): April 2026
Publisher : Forum Kerjasama Pendidikan Tinggi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/jpm.v6i4.2592

Abstract

Pancer Coastal is one of the southern sea beaches located in Puger Kulon Village, Jember. The characteristics of the beach and the sloping geographical allow Puger Kulon Village to develop into a beach-based tourism village.  The southern sea has a harsh choppy character with sandy beaches so it needs plant vegetation that acts as a barrier. The need for vegetation as a barrier in the second zone besides the sea pandan which already exists as the first barrier initiated the planting of shrimp cypress in the Pancer coastal area. Planting shrimp cypress is beneficial in resisting wind speed and keeping air conditions cooler in addition to being able to reduce the impact of tsunamis and abrasion in coastal areas.  Shrimp cypress can live in extreme conditions, resistant to drought and strong gusts of wind and pest attacks. This activity aims to revitalize the pancer beach area in order to support sustainable ecotourism. This activity is carried out through observation, coordination with related parties, provision and planting of shrimp cypress seedlings, shrimp cypress maintenance and provision of coastal environmental management modules. A total of 200 shrimp cypress seedlings have been planted on Pancer coastal involving the assisted village service team in collaboration with the village government, Pokdarwis and marine members from the Pam Puter XXVIII Nusa Barong Island Ops Task Force.
Co-Authors ABDILLAH BARAAS Abdillah Baraas Agustin, Mili Agustina, Rizka Aida Mursyidah ALVAN SETIAWAN Amalia, Rizqy Amanda Dwi Nursalamah Ambarwati, Dwita Ananda, Mia Bella Dwy Ananda, Rizky Putra Anggreini, Widyantari Anik Suwandari Anis Syavira Avivatu Zahra Anjani, Rifkah Ajeng Anugrah Bahtiar Triantono Ardyansyah, Mochammad Aditya Ardyansyah Arif Mohammad Siddiq Arif Pratiwi Arif Pratiwi Asyifa Yasmin Ningrum Audyna, Sayyidha Rahma Avika Aditya Febriana Putri Bambang Supriadi Baraas, Abdillah BUDI PUTRA MULYADI Cahyono, Haris Dwi Setyati Dwi Susanto, Miftha Amilia El Shania Ravitamala ELA APRILIYANTI HASANAH Esti Utarti Eva Tyas Utami Fandani, Septian Theo Febrianti, Silvia Dwi Firmansyah, Puji Fresha Aflahul Ula Fresha Aflahul Ula Fuad Bahrul Ulum GALIH WICAKSONO Galih Wicaksono Hanif Roudhatul Firdausiyah Haris Cahyono Hidayat Teguh Hidayatullah, Alhabsy Ifa Annisa Sabrina Ika Barokah Suryaningsih Ika Nuraini Iqbal Setiawan Saputra Kanthi A. Widayati Karimatul Faiziyyah Kevin Cahya A.U Krisnamurti Krisnamurti Krisnamurti Krisnamurti Kurniawan, Joko Lailiyah, Refi Umairotul Lia Sandra Parwatiningsih Luh Putu Indah Budyawati Mashuri Mashuri Mega Fatimah Rosana Mita Yuni Aditiya Mufidatul Khoironiyah MUHAMMAD AFRIYANTO Muhammad Kurniawan Mukhamad Su'udi NANANG DWI WAHONO Nanang Dwi Wahono Nila Mutia Dewi Nindy Agusti Wulansari Nindy Agusti Wulansari Nur Ainna Fairuz Jasmine Pradana, Yuan Zulia Pradina Purwati Pratiwi, Arif Puji Firmansyah Purwatiningsih Purwatiningsih Purwatiningsih, P. Putri Saniyyah Rahmalisa Az Zahra Qisti, Nissaul Rani, Cynthia Rifiqa Indrie Wahyudi Rike Oktarianti Sabila, Firman Syauqi Nur Sabrina, Ifa Annisa Santi Feronika Sijabat Santi Feronika Sijabat Sara Fati Indra Sari, Intan Suci Novita Shafa Nashrullah Suci Rahayu, Dwi Sudarmadji Sudarmadji Sudarmadji, S. Sulistiyowati, Hari Supriadi, Dudun Susantin Fajariyah Syafira Lailatul Ulfa Marfuah Syafira Lailatul Ulfa Marfuah Syamsul Arifin Talitha Azza Meidyna Putri Tasya Preira Farrennina Tri Atmowidi Tsaniyah Indah, Zainatuts Wahyu Tri Agustin Waki’atil Rosida Wardiani, Fefi Eka Wasiatur Roziqoh Wati, Dewi Erna Wimbaningrum, Retno Yohana Maharani Pitaloka Yusana, Erli Viyan