Claim Missing Document
Check
Articles

Found 4 Documents
Search

KAJIAN TENTANG KEKAYAAN DAN HUBUNGAN KEKERABATAN CRUSTACEA (DECAPODA) DI SUNGAI CIJALU KECAMATAN MAJENANG KABUPATEN CILACAP Hernawati, Rena Tri; Nuryanto, Agus; , Indarmawan
Pembangunan Pedesaan Vol 13, No 1 (2013)
Publisher : Pembangunan Pedesaan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Udang dan kepiting dari Ordo Decapoda merupakan sumber hayati yang hidup di ekosistem perairan. Oleh karena itu, kedua kelompok organisme aquatik tersebut dapat ditemukan di Sungai termasuk Sungai Cijalu. Namun sampai saat ini belum ada penelitian mengenai kekayaan spesies kepiting dan udang di Sungai Cijalu beserta kekerabatannya. Tujuan dari penelitian ini yaitu untuk mengetahui kekayaan spesies dan hubungan kekerabatan species ordo Decapoda yang ditangkap dari Sungai Cijalu. Penelitian dilakukan menggunakan metode survei dengan teknik pengambilan sampel secara acak kelompok atau Cluster Random Sampling dengan tiga kali ulangan. Karakter morfologi yang diamati dari udang dan kepiting berupa rostrum, karapas, pereiopoda, pubescence, preanal carina, karpus, merus, abdomen, telson, dan uropod. Variabel yang diperoleh ditransformasi ke data biner dan dianalisis menggunakan uji parsimoni. Pohon filogenetik direkonstruksi menggunakan software PAUP version 4.b10. dengan outgroup species dari ordo Isopoda (Pseudotyphloscia pallida) yang dijadikan sebagai pembanding. Proses identifikasi, determinasi dan verifikasi mendapatkan lima species anggota Decapoda, tiga species udang dengan nama Macrobrachium sintangense, M. pilimanus, dan M. lanchesteri dan dua species kepiting dengan nama Parathelphusa bogorensis dan P. convexa. Analisis kladistik menghasilkan kladogram dengan panjang langkah 48, indeks konsistensi (CI)= 0,98 dan indeks retensi (RI)= 0,95. Hubungan kekerabatan filogenetik Decapoda menunjukkan bahwa species dari ordo Decapoda bersifat monofiletik dengan tiga cabang pohon. M. sintangense sebagai spesies primitif yang berada di cabang pohon pertama, disusul oleh cabang pohon kedua yang tersusun M. pilimanus dan M. lanchesteri. Pada cabang pohon ketiga terdapat dua spesies kepiting Parathelphusa bogorensis dan P. convexa. P.convexa sebagai spesies yang paling maju (derived species)..
EXPLORING THE DYNAMICS DURING COMMUNITY ASSEMBLY THROUGH COMMUNITY PHYLOGENETICS Hernawati, Rena Tri; Wowor, Daisy; Hubert, Nicolas
TREUBIA Vol 42 (2015): Vol. 42, December 2015
Publisher : Research Center for Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/treubia.v42i0.663

Abstract

Species diversify through speciation and accumulate in ecological community, a process known as community assembly. Relying on both evolutionary mechanisms acting at regional scale and ecological mechanisms acting at local scale, the process of community assembly results from intricate interactions among mechanisms at play across varying spatial and temporal scales. During the last decade, community assembly theory has been reconsidered in the light of evolutionary dynamics of species diversification and ecological dynamics have been formalized in an explicit spatial framework (i.e. metacommunity theory). The aims of the present review are: (1) to present the community assembly theory and the main paradigms that have been proposed, (2) to discuss how the metacommunity theory as defined an explicit spatial framework for community ecology, (3)to discuss the potential mechanisms at play during community assembly and their associated predictions, (4) to present new approaches to study community assembly based on phylogenetics approaches and discuss how they have been integrated in empirical studies.
CHECKLIST ON FAUNA DIVERSITY GUNUNG HALIMUN SALAK NATIONAL PARK: Cikaniki-Citalahab Qodri, Agmal; Utama, Ilham Vemandra; Ferdian, Pamungkas Rizki; Dwijayanti, Endah; Rusdianto, Rusdianto; Yohanna, Yohanna; Mulyadi, Mulyadi; Supriatna, Nanang; Hernawati, Rena Tri; Shidiq, Fajrin; Encilia, Encilia; Animalesto, Gloria; Sushadi, Pangda Sopha; Budi, Anang Setyo; Rizal, Syaiful; Nurhaman, Ujang; Herlambang, Alamsyah Elang Nusa; Nurinsiyah, Ayu Savitri
ZOO INDONESIA Vol 29, No 2 (2020): Desember 2020
Publisher : Masyarakat Zoologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The Cikaniki resort is one of the most accessible research stations located in the Gunung Halimun Salak National Park (GHSNP). It is in adjacent with Citalahab village. The Research Center for Biology, Indonesian Institute of Sciences and other institutions have conducted intensive research on the fauna diversity of GHSNP from this station. Here we formulate a checklist on fauna diversity surrounding the Cikaniki Research Station and Citalahab, GHNSP from various sources, i.e. field work, museum collections (Museum Zoologicum Bogoriense), scientific publications, and technical report. The study was conducted from October 2019 until October 2020. The latest field work was conducted from 8-10 October 2019 under the framework of the Jungle Survival and Biological Collection Management 2019 program. In total, 821 fauna species were recorded in Cikaniki-Citalahab areas which comprises of 48 species of Mollusca, five species of Malacostraca, 523 species of Insects, 22 species of Actinopterygii, 63 species of Amphibia and Reptiles, 115 species of Aves and 45 species of Mammals. The diversity contributes 62.1% of the total 1,323 known fauna species in GHSNP. Five number of species were assigned as endangered and three species critical endangered by IUCN. In addition, 123 species were endemic to Java and 34 species protected by Regulation of the Ministry of Environment and Forestry Republic of Indonesia Number P.106/MENLHK/SETJEN/KUM.1/12/2018. The areas of Cikaniki and Citalahab are rich in biodiversity. Although both areas are in close intact with human activity, research and ecotourism, the need of continuously spreading awareness and enforce species and area conservation is inevitable.
CHECKLIST ON FAUNA DIVERSITY GUNUNG HALIMUN SALAK NATIONAL PARK: Cikaniki-Citalahab Qodri, Agmal; Utama, Ilham Vemandra; Ferdian, Pamungkas Rizki; Dwijayanti, Endah; Rusdianto, Rusdianto; Yohanna, Yohanna; Mulyadi, Mulyadi; Supriatna, Nanang; Hernawati, Rena Tri; Shidiq, Fajrin; Encilia, Encilia; Animalesto, Gloria; Sushadi, Pangda Sopha; Budi, Anang Setyo; Rizal, Syaiful; Nurhaman, Ujang; Herlambang, Alamsyah Elang Nusa; Nurinsiyah, Ayu Savitri
ZOO INDONESIA Vol 29, No 2 (2020): Desember 2020
Publisher : Masyarakat Zoologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52508/zi.v29i2.4037

Abstract

The Cikaniki resort is one of the most accessible research stations located in the Gunung Halimun Salak National Park (GHSNP). It is in adjacent with Citalahab village. The Research Center for Biology, Indonesian Institute of Sciences and other institutions have conducted intensive research on the fauna diversity of GHSNP from this station. Here we formulate a checklist on fauna diversity surrounding the Cikaniki Research Station and Citalahab, GHNSP from various sources, i.e. field work, museum collections (Museum Zoologicum Bogoriense), scientific publications, and technical report. The study was conducted from October 2019 until October 2020. The latest field work was conducted from 8-10 October 2019 under the framework of the Jungle Survival and Biological Collection Management 2019 program. In total, 821 fauna species were recorded in Cikaniki-Citalahab areas which comprises of 48 species of Mollusca, five species of Malacostraca, 523 species of Insects, 22 species of Actinopterygii, 63 species of Amphibia and Reptiles, 115 species of Aves and 45 species of Mammals. The diversity contributes 62.1% of the total 1,323 known fauna species in GHSNP. Five number of species were assigned as endangered and three species critical endangered by IUCN. In addition, 123 species were endemic to Java and 34 species protected by Regulation of the Ministry of Environment and Forestry Republic of Indonesia Number P.106/MENLHK/SETJEN/KUM.1/12/2018. The areas of Cikaniki and Citalahab are rich in biodiversity. Although both areas are in close intact with human activity, research and ecotourism, the need of continuously spreading awareness and enforce species and area conservation is inevitable.