Claim Missing Document
Check
Articles

Cadangan Karbon pada Ekosistem Padang Lamun di Siantan Tengah Taman Wisata Perairan Kepulauan Anambas Muhammad Al Rizky Ratno Budiarto; Johan Iskandar; Tri Dewi Kusumaningrum Pribadi
Jurnal Kelautan Tropis Vol 24, No 1 (2021): JURNAL KELAUTAN TROPIS
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jkt.v24i1.9348

Abstract

Secara global, ekosistem lamun dianggap sebagai penyerap karbon sehingga dapat berkontribusi terhadap mitigasi perubahan iklim. Penelitian bertujuan untuk mengetahui komposisi jenis, biomassa dan cadangan karbon pada komunitas padang lamun di perairan Siantan Tengah Taman Wisata Perairan (TWP) Kepulauan Anambas. Penelitian dilaksanakan pada bulan Agustus 2019 s.d Januari 2020. Uji kandungan karbon dilakukan dengan metode Welkley and Black sedangkan untuk mendapatkan biomassa menggunakan metode gravimetrik. Hasil penelitian menunjukkan bahwa terdapat tiga jenis lamun, yaitu Enhalus acoroides, Thalassia hemprichii, dan Cymodocea rotundata. Nilai biomassa lamun berkisar antara 171,89 – 275,68 gbk/m2 dan nilai cadangan karbon berada pada kisaran 51,89 – 80,66 gC/m2. Padang lamun di Siantan Tengah memiliki luas 130,45 ha, sehingga total Cadangan karbon pada ekosistem padang lamun di perairan Siantan Tengah diperkirakan 95,88 ton C. Penelitian ini membuktikan adanya kandungan karbon pada biomassa lamun sehingga dapat disimpulkan bahwa padang lamun berperan sebagai penyerap karbon (carbon sink).  Globally, seagrass ecosystems are considered as carbon sink so that it can contribute to climate change mitigation. This research aims to determine the species composition, biomass, and carbon stock in seagrass communities in Siantan Tengah Marine Tourism Park of Anambas Islands. The research was conducted in Agustus 2019 – January 2020.  The carbon content test was carried out by the Walkley and Black method while to obtain biomass using the gravimetric method. The result od study showed that there are three species of seagrasses, namely Enhalus acoroides, Thalassia hemprichii, and Cymodocea rotundata. Seagrass biomass value range 171,89 – 275,68 gbk/m2 and seagrass carbon stock value range 51,89 – 80,66 gC/m2. The area of seagrass beds in Central Siantan is 130,45 ha so that the total carbon stock estimated reach 95,88 tons C. This research proves the presence of carbon in the biomass of seagrass beds, so it can be concluded that seagrass beds act as carbon sinks.
PENGETAHUAN PENDUDUK DESA KARANGWANGI CIANJUR JAWA BARAT TENTANG JENIS, TEKNIK PENANGKAPAN, DAN GANGGUAN TERHADAP IKAN SUNGAI CIKAWUNG Tatang Suharmana Erawan; Johan Iskandar; Toni Nuari
Jurnal Pro-Life Vol. 4 No. 1 (2017): Maret
Publisher : Program Studi Pendidikan Biologi Fakultas Keguruan dan Ilmu Pendidikan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33541/jpvol6Iss2pp102

Abstract

Villagers Karangwangi, South Cianjur, West Java hereditary has leveraged diversity of fish in the river Cikawung. As a result, residents have traditional ecological knowledge about the types of fish in the river Cikawung. The purpose of this study is assessing the knowledge of the villagers Karangwangi, about the types of fish and a variety of fishing techniques, as well as a variety of disorders of the types of fish in the river Cikawung. The method used a qualitative approach and ethnobiology etnozoologi, with data analysis by descriptive analysis. The results showed that it had recorded 33 species of fish but only six types of fish population is quite a lot. Nine technique known population in catching the types of fish in the river but now there has been a change in fishing are not environmentally friendly and cause disturbance to fish populations. The study concludes that in order to be able to harvest a variety of river fish sustainably Cikawung and sustain the lives of a variety of river fish Cikawung, need to change people's behavior in using the types of fish and the promotion of various safeguards. Keywords: Karangwangi, traditional ecological knowledge, fish species, fishing techniques, River Cikawung
PELAYANAN KESEHATAN BERBASIS KEKERABATAN DI KAMPUNG PALINTANG, CIPANJALU, BANDUNG, JAWA BARAT Mahesa Elgasani; Budiawati S. Iskandar; Johan Iskandar
Jurnal Pro-Life Vol. 7 No. 2 (2020): Juli
Publisher : Program Studi Pendidikan Biologi Fakultas Keguruan dan Ilmu Pendidikan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33541/jpvol6Iss2pp102

Abstract

In general, local community both in villages and cities in Indonesia has still maintiended trust to the traditional birth attendants (‘paraji’), even though primary health services by midwives (‘bidan’) at the Puskesmas are available. This study aims to elucidate how the kinship of the ‘paraji’ as health servants and serving health assistance, as well as its interactions with the people of Palintang, Bandung, West Java. The method used in this study was qualitative with ethnographic methods. Some primary data collection techniques in the field, including observation and semi-structured interviews or deep interviews with competent informants were employed in this study. The results of study showed that the kinship of ‘paraji’, as a health servant in Palintang, had a very close relationship with the community. For example, there is a popular term called as ‘ngangken’ son which means to be considerd as child, but not biological child and child from marriage but the term children to ‘paraji’, and ‘paraji’ to children who have been helped in the process of giving birth by these ‘paraji’. The process of becoming a son starts from a 4-month-old child in the womb until marhaba’an is complete. Meanwhile, the process of a child becoming a ‘ngangken’ son will be end when a child dies. But until whenever the services of the ‘paraji’ to the family and child will continue to be remembered by children and families who have been helped by the ‘paraji’ in Palintang.Keywords: Midwife, Kinship, ‘Paraji’, Health Service, Palintang
Struktur Vegetasi Kawasan Hutan Pada Zona Ketinggian Berbeda di Kawasan Gunung Galunggung Kabupaten Tasikmalaya Jawa Barat Suryana Suryana; Parikesit Parikesit Parikesit; Johan Iskandar Iskandar
Jurnal Ilmu Lingkungan Vol 16, No 2 (2018): Oktober 2018
Publisher : School of Postgraduate Studies, Diponegoro Univer

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (515.046 KB) | DOI: 10.14710/jil.16.2.130-135

Abstract

ABSTRAKVegetasi Hutan di Kawasan Hutan Gunung Galunggung Kabupaten Tasikmalaya Jawa Barat telah dilakukan pada Maret – November 2016. Metode yang digunakan adalah metode survey.  Pengumpulan data dilakukan dengan teknik plot kuadrat yang diletakan di sepanjang transek. Sebanyak 43 jenis tumbuhan telah ditemukan yang terbagi ke dalam kategori pohon dewasa, tiang, pancang, dan semai. Kategori pohon, tiang pancang dan semai berturut-turut ditemukan sebanyak sebanyak 12, 25, 23, dan 21 jenis.  Kurai (Trema orientalis) adalah jenis yang menguasai pada kategori pohon, paku bagedor (Cyathea contaminans) pada kategori tiang, kiseureuh (Piper aduncum) pada kategori pancang, dan nangsi (Villebrunea rubescens) pada tingkat semai. Komposisi jenis vegetasi pada dua zona berbeda, tetapi jenis-jenis tumbuhan yang dominan pada dua zona tersebut hampir sama.  Hutan Gunung Galunggung masih berada dalam kondisi yang belum klimaks, populasi dan strukturnya masih dalam tahap perkembangan/tahap sekunder. Hal ini ditandai dengan tingkat keanekaragamannya yang sedang dan ditemukannya jenis huru (Litsea sp.), puspa (Schima walichii), hamerang (Vernonia arborea), dan nangsi (Villebrunea rubescens), serta jenis lainnya yang merupakan karakteristik hutan hujan pegunungan yang berada pada tahap suksesi “seral”.ABSTRACTThe study of forest vegetation in the area of Galunggung Mountains, Tasikmalaya Regency, West Java have been carried out in March to November 2016. The method used is survey method. The data was collected teknic square plots placed along the transect. The research found as many as 43 in the plant species, which are divided into categories of tree, poles, saplings and seedlings. Kurai (Trema orientalis) is dominant species into tree categories, Paku bagedor (Cyathea contaminans) into poles, Kiseureuh (Piper aduncum) into saplings, and Nangsi (Villebrunea rubescens) into seedlings.  The composition of vegetation types found in two different zones indicates a difference, but it can be said that the plant species are dominant in the two zones are almost the same. Galunggung forests are still in a state that has not climax, and the population structure is still in development (secondary stage). Marked with the current level of diversity and the discovery of Huru (Litsea sp.), Puspa (Schima walichii), Hamerang (Vernonia arborea), and Nangsi (Villebrunea rubescens), as well as other types that are characteristic of rain forest at mountian seral successional stage.Keywords: Vegetation, Rain Forest at Mountain, Seral Successional StageSitasi: Suryana, Iskandar, J., Parikesit, Partasasmita, R. dan Irawan, B. (2018). Struktur Vegetasi Kawasan Hutan pada Zona Ketinggian Berbeda di Kawasan Gunung Galunggung Kabupaten Tasikmalaya Jawa Barat. Jurnal Ilmu Lingkungan, 16(2), 130-135, doi:10.14710/jil.16.2.130-135 
PENGETAHUAN MASYARAKAT LOKAL TERHADAP TINGKAT KESUBURAN TANAH “LENGKOB” DAN “PASIR” DI DESA KARANGWANGI CIANJUR Agus Widana; Nia Rossiana; Johan iskandar
Jurnal BIOEDUIN : Program Studi Pendidikan Biologi Vol 7, No 1 (2017): Bioeduin Februari
Publisher : Department of Biology Education UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/bioeduin.v7i1.2452

Abstract

Indonesia dikenal sebagai negara agraris yang mengandalkan sektor pertanian sebagaisumber mata pencaharian maupun sebagai penopang pembangunan. Produktifitas lahan pertaniandiperlukan untuk menunjang pertumbuhan ekonomi terutama masyarakat pedesaan. Kurangnyasosialisasi pemerintah dan terbatasnya pengetahuan masyarakat lokal terhadap tingkat keseburuantanah membuat begitu banyak lahan pertanian yang mengalami penurunan. Penelitian bertujuanuntuk mengetahui tingkat kesuburan tanah “lengkob” dan “pasir” menurut masyarakat lokal DesaKarangwangi Cianjur serta kesesuaian dengan uji laboratorium kandungan unsur makro Nitrogen,Posphat dan Kalium. Penelitian menggunakan metode kualitatif dengan wawancara semi terstruktur.Hasil penelitian menunjukkan bahwa menurut masyarakat lokal Desa Karangwangi Cianjur tanah“lengkob” memiliki tingkat kesuburan lebih tinggi dibanding tanah “Pasir”, hal ini sesuai dengan ujilaboratorium kandungan unsur makro tanah “lengkob” Nitrogen sebesar 0,17%, Phospat Sebesar1,62% dan Kalium sebesar 8,31 mg/100g, sedangkan tanah “pasir” Nitrogen sebesar 0,12%, Phospatsebesar 0,17% dan Kalium sebesar 5,68 mg/100g.
STRUKTUR KOMUNITAS PADANG LAMUN DI SIANTAN TENGAH KAWASAN KONSERVASI PERAIRAN NASIONAL KEPULAUAN ANAMBAS DAN LAUT SEKITARNYA Muhammad Al Rizky Ratno Budiarto; Johan Iskandar; Tri Dewi Kusumaningrum Pribadi
Jurnal Kelautan dan Perikanan Terapan (JKPT) Vol 3, No 2 (2020): JKPT Desember 2020
Publisher : Politeknik Ahli Usaha Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jkpt.v3i2.9397

Abstract

Padang lamun memiliki peran penting pada kehidupan di perairan laut dangkal. Penelitian ini bertujuan untuk menentukan struktur komunitas lamun di Siantan Tengah, Kawasan Konservasi Perairan Nasional Kepulauan Anambas. Penelitian ini diharapkan dapat membantu monitoring yang berulang dan menyediakan informasi tentang lamun di Siantan Tengah Kepulauan Anambas. Penelitian dilaksanakan di empat stasiun: Air Asuk, Air Nanga, Tanjung dan Muntai. Pengambilan data dilakukan dengan metode transek kuadrat. Hasil penelitian menunjukkan terdapat tiga spesies lamun, yaitu  Enhalus acoroides, Thalassia hemprichii, dan Cymodocea rotundata. Persentase tutupan lamun tertinggi ditemukan di stasiun Air Asuk dengan nilai 27,89% yang merupakan berada pada kategori sedang.  Kepadatan tertinggi juga ditemukan pada stasiun Air Asuk dengan nilai 66 ind/m2 yang juga merupakan berada pada kategori sedang.  Indeks Nilai Penting ditemukan pada spesies Enhalus acoroides dengan rata-rata 250,56%.
BURUNG-BURUNG PEMBAWA TANDA: ANEKA JENIS DAN PEMAKNAAN MITOS BURUNG PADA MASYARAKAT DESA NGABLAK, KAUPATEN PATI, JAWA TENGAH Rahman Latif Alfian; Johan Iskandar; Budiawati Supangkat Iskandar
Pangadereng : Jurnal Hasil Penelitian Ilmu Sosial dan Humaniora Vol 8, No 1 (2022)
Publisher : Kementerian Pendidikan dan Kebudayaan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36869/pjhpish.v8i1.238

Abstract

Penduduk pedesaan di ekosistem desa mengembangkan berbagai pengetahuan lokal untuk beradaptasi dengan lingkungan hidupnya, salah satunya adalah ‘membaca alam’ atau mencermati sistem pertanda di alam. Beberapa pertanda yang dimaknai sedemikian rupa oleh pemangkunya biasanya menjadi pedoman dalam melihat peristiwa tertentu. Tujuan penelitian ini adalah untuk mengkaji lebih dalam jenis-jenis burung yang dianggap masyarakat sebagai pembawa pertanda, serta bagaimana masyarakat memaknainya. Penelitian ini menggunakan metode etnografi bersifat kualitatif, pengumpulan data dilakukan dengan observasi dan wawancara mendalam dengan informan, untuk menggali data dan informasi dari sudut pandang pengampu (masyarakat). Hasil penelitian ini menunjukkan bahwa beberapa jenis burung dimaknai membawa pertanda tertentu. Misalnya saja sebagai pertanda buruk, seperti akan terjadi kematian, terjadi celaka, dan juga sering dimaknai sebagai pertanda kehadiran makhluk gaib. Burung derkuku/tekukur, burung puter, burung kutut/perkutut, suaranya dimaknai penduduk sebagai pembawa rezeki. Kedatangan burung bondol Jawa/Pipit Bondol/Emprit dimaknai penduduk akan kedatangan tamu penting. Burung Dali/ Seriti Kembang yang masuk rumah dimaknai sebagai pertanda akan mendapat rezeki bagi yang punya rumah. Serta burung Kepodang dipercayai penduduk dapat membawa wibawa bagi pemelihara. bagi warga Desa Ngablak, Pati keberadaan burung tersebut menjadi penting sebagai pengingat. Lebih dalam lagi, pemaknaan terhadap burung-burung tertentu memberikan pengaruh terhadap pola perilaku kehidupan masyarakat. Pada akhirnya, menjaga keberadaan burung-burung dan penanda-penanada alam lain menjadi penting dan prioritas bagi masyarakat. Implikasi hasil penelitian ini sangat penting bagi pengembangan ilmu pengetahuan, khususnya bidang etnoornitologi, dan juga untuk kepentingan praktis, seperti dapat mendokumentasikan pengetahuan lokal penduduk agar tidak punah.
Kajian Etnobotani Tanaman Rempah sebagai Bumbu, Obat dan Kias Siti Nuraeni; Budiawati Supangkat; Johan Iskandar
Umbara Vol 7, No 1 (2022)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/umbara.v7i2.39395

Abstract

Traditional market has been the main provider of various spices and herbs. This research aims to describe spices and herbs being traded in Warungkondang traditional market, West Java. It also aims to describe how people use those spices and herbs for various purposes such as seasonings, traditional medicine, as well as kias (amulet). This research was conducted using a qualitative method, in particular ethnography. Data were collected through participant observation and semi-structured interviews. This research identifies 32 species of spices and herbs being traded in the market. Among those, 21 species  have been used not only for seasonings but also as traditional medicines, and kias. Cikur (Kaempferia galanga), honje (Etlingera elatior), jahe (Zingiber officinale), koneng (Curcuma longa), and laja (Alpinia galanga) are the most widely used spices and herbs. Parents and family members as well as electronic mass media have been the main sources of knowledge about spices and herbs, and its benefit. In Warungkondang market, knowledge about spices and herbs has been exchanged among buyers and sellers. This indicates the crucial role of traditional market which is not only serves as provider of spices and herbs, but also as the place where knowledge about it has been preserved and exchanged.
BECOMING MAJIKAN IN OUR OWN FARM: A STUDY ON WOMEN AND AGROFORESTRY IN CIANJUR, WEST JAVA Dede Tresna Wiyanti; Oekan Soekotjo Abdoellah; Johan Iskandar; Parikesit Parikesit
Sosiohumaniora Vol 25, No 1 (2023): Sosiohumaniora: Jurnal Ilmu-Ilmu Sosial dan Humaniora, MARCH 2023
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/sosiohumaniora.v25i1.44727

Abstract

This study examines the relation between women and agroforestry in Cijedil and Wangunjaya Villages, Cugenang District, Cianjur Regency, West Java. The study of the dynamics of agroforestry management, which is an agricultural practice carried out on forest land or land that resembles a forest, is carried out using an ecofeminist perspective. The study was conducted in two villages in Cianjur, West Java, Indonesia. These two villages are representatives of agroforestry land variations, which consist of forest, agroforestry, and agricultural land. This land type represents the level of human intervention in forest land management. The research was conducted using quantitative and qualitative research methods, using interviews and observation as key data collection instruments. The results of the study found that the division of labor based on gender in agroforestry practices has changed. Significant changes were also found in the relations between women and agroforestry, as well as gender relations in the decision-making process related to agroforestry in farmer households. From an eco-feminist perspective, this study shows that the dynamics of women in managing agroforestry not only increases the role of women, but also strengthens the position of women as employers in their own agroferestry land.
Development Of The Potential Of The Angke Kapuk Mangrove Forest Natural For Ecotourism In Kamal Muara Village, Penjaringan Sub-District, North Jakarta Juliati Prihatini; Achmad Nur Sutikno; Johan Iskandar
International Journal of Applied Business and International Management Vol 8, No 3 (2023): December 2023
Publisher : AIBPM Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32535/ijabim.v8i3.2659

Abstract

Mangrove forest ecosystem has various ecological, socio-economic and cultural functions for society, such as for nature tourism or ecotourism activities. The purpose of this article is to discuss the potential for the development of the Angke Kapuk Mangrove Forest Nature Park (TWA), North Jakarta for ecoturism activities. The research method used in this study was qualitative method. The results of the study showed that there are various strengths that are potential for the Angke Mangrove Forest to be developed for ecotourism, such as the strategic location of tourist attractions, the presence of natural tourism objects, and the existence of interesting a variety of flora and fauna species of mangroves for visitors. However, the Angke Kapuk Mangrove Forest still has some weaknesses. Therefore, for the development of these natural tourism or ecotourism areas in the future, it is necessary to pay attention to the principles of ecotourism, such as tourism activities must minimize negative impacts on the environment, the need to increase the active participation of local residents.