Ernawati Widyastuti

ORCID: 0000-0002-3989-4764
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About
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Research Areas
  • Aquatic life and conservation
  • Marine and Coastal Ecosystems
  • Crustacean biology and ecology
  • Coastal wetland ecosystem dynamics
  • Coral and Marine Ecosystems Studies
  • Marine and coastal plant biology
  • Marine Biology and Ecology Research
  • Agricultural and Environmental Management
  • Isotope Analysis in Ecology
  • Heavy Metal Pollution Remediation
  • Marine and fisheries research
  • Echinoderm biology and ecology
  • Fish Biology and Ecology Studies
  • Microplastics and Plastic Pollution
  • Agriculture and Agroindustry Studies
  • Aquaculture Nutrition and Growth
  • Coastal Management and Development
  • Marine Biology and Environmental Chemistry
  • Public Health and Nutrition
  • Marine Ecology and Invasive Species
  • Recycling and Waste Management Techniques
  • Graphene and Nanomaterials Applications

National Research and Innovation Agency
2022-2024

Indonesian Institute of Sciences
2014-2022

National Nuclear Energy Agency of Indonesia
2022

Istituto di Scienze Marine del Consiglio Nazionale delle Ricerche
2021

Hexapus timika Rahayu Ng, 2014 is redescribed based on newly collected male and female specimens from Papua, Indonesia. Three new species Jakarta Bay Sunda Strait, Indonesia, are added to the genus Mariaplax, richest in family Hexapodidae, hitherto having 14 species. Mariaplax pitrai n. sp. has carapace covered by small, closely-spaced tubercles long ambulatory legs, resembling M. chenae but easily separated position of vulvae. hispida unique for presence short stiff setae outer face...

10.11646/zootaxa.4379.2.5 article EN Zootaxa 2018-02-13

Pengamatan tentang pola sebaran dan zonasi krustasea di hutan bakau perairan Teluk Lampung telah dilakukan pada bulan Maret April 2007. Terlihat adanya pemilihan habitat dari krustasea, sehingga terjadi zonasi-zonasi walaupun tidak terlihat jelas mulai bagian pantai (air) ke daratan (mangrove). Pola umumnya mengelompok, sebagian acak cenderung mengelompok.

10.52508/zi.v22i1.317 article ID Zoo Indonesia 2014-05-23

Penelitian keanekaragaman kepiting pada ekosistem mangrove di Perairan Lingga dan sekitarnya telah di-lakukan bulan Oktober 2014. Kepiting dikoleksi dari sepuluh stasiun menggunakan metode acak, transek kuadran 1x1 m2 luasan 10 x tiap stasiun. Hasil penelitian diperoleh sebanyak 19 jenis 11 marga 6 suku. Sesarmidae merupakan suku yang paling melimpah dengan 109 individu. analisa kuantitatif nilai indeks tertinggi ditemukan Pulau Bakau Kecil (St.8, H= 1.954, d= 2.485) kemerataan Gajah (St.4,...

10.52508/zi.v25i1.3028 article ID Zoo Indonesia 2017-04-07

AbstrakTeluk Jakarta di perairan Laut Jawa terletak sebelah utara Provinsi DKI memiliki potensi sangat besar baik sumber daya perairannya maupun sebagai pusat aktivitas dan jasa-jasa lingkungan. Potensi meliputi sektor industri, perhubungan, perdagangan, perikanan, pariwisata, kependudukan. Namun kondisi Teluk semakin lama kritis. Kondisi ini berpengaruh terhadap biota makrobentos seperti Mollusca, Crustacea, Echinodermata, Polychaeta. Penelitian bertujuan untuk mengetahui struktur komunitas...

10.15408/kauniyah.v14i1.16277 article ID cc-by-sa AL-Kauniyah Jurnal Biologi 2021-04-30

Kabupaten Merauke terletak paling selatan dari Papua yang berbatasan langsung dengan Nugini, serta memiliki ekosistem mangrove masih baik (murni), cukup luas dan kaya akan moluska krustasea, merupakan fauna kunci dalam mangrove. Penelitian ini bertujuan untuk mengetahui struktur komunitas krustasea pada dilakukan bulan Oktober 2019, di 13 stasiun. Pengumpulan sampel makrobentos tiap lokasi menggunakan plot berukuran 10 x m. Sampel diambil selama 20 menit oleh 2 orang sama setiap plot, saat...

10.29244/jitkt.v13i3.35132 article ID Jurnal Ilmu dan Teknologi Kelautan Tropis 2021-12-31

Segara Anakan mangrove waters is a lagoon surrounded by forests and muddy land. Mangrove have an ecological function such as spawning ground, nursery feeding ground for various biota. Mud crab one of fishery commodities, which important in Indonesia. waters, the fishing villages catch mud crabs because high demand. The demand needs to be balanced with right management strategy, so that population will not extinction. purpose this study determine ecology crab, Scylla serrata Forskål, 1775 its...

10.29244/jpsl.12.3.404-413 article EN cc-by Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) 2022-09-01

The study for faunal diversity from mangrove sites in Wori were very less work carried out, especially on brachyuran crab taxa. Healthy forests provide a critical many species of Crabs intertidal and estuarine areas are keys to healthy marine ecology. Mangroves the most suitable feeding, breeding nursery grounds crabs other crustaceans. In this study, habitat distribution environment was recorded October 2015 August 2016. view significance habitat, present we selected three station with...

10.14203/mri.v43i2.300 article EN Marine Research in Indonesia 2018-11-30

Observation of crustacean fauna in Anambas Islands waters was conducted from 20 May to 4 June 2002. The selected locations were Ranap Island, Matak Pemutus Akar and Jemaja Island. aim this study know the diversity evenness species. Sampling by applying quadrant transect other collections. Forty one species crustaceans, representing 14 families, collected those including 23 that area. results showed index 0.65 0.98 0.85 0.98. Based on index, all could be said as having low diversity.

10.20884/1.mib.2007.24.1.149 article EN Inflammatory Bowel Diseases 2007-01-12

A specimen of Parasesarma raouli (Crustacea: Brachyura: Sesarmidae) was collected from the mangrove area Pulau Berang, Lingga, Riau Archipelago, Indonesia in Oktober 2014. This species previously known only Johor strait, Peninsular Malaysia. Its color life is recorded for first time.

10.14203/mri.v41i1.93 article EN Marine Research in Indonesia 2016-05-31

Lithoselatium kusu Schubart, Liu and Ng, 2009 previously known from Singapore surrounding areas, in this paper reported for the first time Indonesia. The specimens study were collected under rocks coral rubble around mangrove areas Lingga, morphological characteristics differences of three species genus are presented.

10.14203/mri.v42i2.209 article EN Marine Research in Indonesia 2017-09-19

ABSTRACT This study aims to determine the diversity of crabs in mangrove ecosystems Natuna waters, Riau Islands. The was conducted on 23 October 5 November 2014. were collected from eight research stations using random method, by putting a transect quadrant 1 x m 2 an area 10 at each observation station. Results obtained 274 individuals, 21 species, 11 genera and 8 families. Crabs family Sesarmidae most diverse with specie: Clistocoeloma sp., Nanosesarma edamensis, Parasesarma leptosoma,...

10.20884/1.sb.2018.5.3.702 article EN Scripta Biologica 2018-10-18

KNOWING Ashtoret lunaris (FORSKAL, 1775) FROM MATUTIDAE (CRUSTACEA: DECAPODA: BRACHYURA). is a species of genus from Matutidae. This crab known as “yellow moon crab”, because it has yellow and rounded carapace like full moon. These crabs are nocturnal live in coastal areas with soft substrate. The wide distribution spanning the Red Sea to South Africa, Asia Australia. Some biological aspects such morphology, systematic, habitat, feeding habit, others discussed this paper.

10.14203/oseana.2018.vol.43no.2.18 article EN OSEANA 2018-10-30
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