Hellen Kurniati, Hellen
Bidang Zoologi, Puslit Biologi-LIPI Jalan Raya Cibinong Km 46, Cibinong 16911, Jawa Barat

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SPOTLIGHT SURVEYS OF NEW GUINEA FRESHWATER CROCODILE (Crocodylus novaeguineae) IN MID-ZONE MEMBERAMO RIVER (MEMBERAMO AND ROUFFAER SYSTEMS), PAPUA PROVINCES Kurniati, Hellen
ZOO INDONESIA No 29 (2002): Zoo Indonesia No. 29 Desember 2002
Publisher : Masyarakat Zoologi Indonesia

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Abstract

Data hasil survei buaya
PERBEDAAN RELUNG DUA JENIS KADAL SIMPATRIK Emoia ASAL DATARAN TINGGI JAYAWIJAYA, IRIAN JAYA : DITINJAU DARI VARIASI MORFOMETRIK (LACERTILIA: SCINCIDAE) Kurniati, Hellen; Semiadi, Gono
ZOO INDONESIA No 31 (1997): Zoo Indonesia No. 31
Publisher : Masyarakat Zoologi Indonesia

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Niche diferences
ANALISIS EKOLOGI RELUNG INTRASPESIFIK KADAL Sphenomorphus variegatus: DITINJAU DARI MANGSA ALAMINYA Kurniati, Hellen
ZOO INDONESIA No 28 (2001): Zoo Indonesia No. 28 September 2001
Publisher : Masyarakat Zoologi Indonesia

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Penelitian tentang
STUDI PENDAHULUAN EKOWGI DUA KADAL SIMPATRIK EMOIA DITINJAU DARI PAKANNYA (LACERTILIA : SCINCIDAE) Kurniati, Hellen; Maryanto, Ibnu
ZOO INDONESIA No 27 (1996): Zoo Indonesia No 27
Publisher : Masyarakat Zoologi Indonesia

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Abstrak
DAMPAK DEFORESTASI PADA LAJU PENURUNAN KERAGAMAN JENIS KODOK DI TAMAN NASIONAL GUNUNG HALIMUN Kurniati, Hellen
ZOO INDONESIA Vol 19, No 1 (2010): Juli 2010
Publisher : Masyarakat Zoologi Indonesia

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Tipe
PROBLEMA TAKSONOMI DUA JENIS KEONG BAKAU TELESCOPIUM (Moluska, Prosobranchia: Potamididae) Kurniati, Hellen
ZOO INDONESIA No 6 (1986): Zoo Indonesia No 6
Publisher : Masyarakat Zoologi Indonesia

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Abstrak
Komunitas Kodok pada Lahan Terdegradasi di Areal Curug Nangka, Jawa Barat Kurniati, Hellen; Sumadijaya, Alex
JURNAL BIOLOGI INDONESIA Vol 8, No 2 (2012): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/jbi.v8i2.3043

Abstract

Frogs communities of degraded areas in Curug Nangka area, West Java. A Total of thirteenfrog species were found in degraded land areas of Curug Nangka, on the foot hills of MountSalak at elevation of 640 m - 730 m above sea level (asl). In the fast-flowing river habitat, threefrog species dominated this habitat, they were Huia masonii, Hylarana chalconota andOdorrana hosii; whereas in fast-flowing ditch habitat, Phrynoidis aspera and H. chalconotawere the dominant species, and for the pine plantation, H. chalconota and H. nicobariensisdominated this habitat. On the river transect, the presence of individuals H. masonii wasinfluenced by the dynamics of air temperature and water temperature. In the open ditchtransects, the presence of individual P. aspera was influenced by water temperature. Therewas a stronger positive association between the presence of individuals H. masonii andindividuals of O. hosii than between individual O. hosii and H. chalconota on the rivertransect. Among individuals of H. masonii and individuals of H. chalconota there was apositive association; however in the open ditch transects, there was no association betweenthe presence P. aspera and H. chalconota. The presence of H. chalconota and H. nicobariensison the pine plantation transect had strong positive association.Keywords: frog community, degraded area.
Deteksi Chytridiomycosis dengan Menggunakan Koleksi Museum Zoologicum Bogoriense Pada Katak Asal Taman Nasional Gede-Pangrango, Jawa Barat Kurniati, Hellen; Phadmacanty, Ni Luh Putu Rischa
JURNAL BIOLOGI INDONESIA Vol 9, No 1 (2013): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (121.145 KB) | DOI: 10.14203/jbi.v9i1.156

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Vocalizations of Microhyla achatina Tschudi, 1838 (Anura: Microhylidae) from the foot hills of Mount Salak, West Java Kurniati, Hellen
JURNAL BIOLOGI INDONESIA Vol 9, No 2 (2013): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/jbi.v9i2.175

Abstract

Vocalizations of Microhyla achatina have never been described before. The advertisement calls of six individual malesof M. achatina which originated from the foot hills of Mount Salak, West Java were recorded in September 2011 atair temperatures of 21.0°C-23.4°C. Call components were obtained from 95 calls, consisting of 855 pulses, whichwere then analyzed to obtain the characteristics of sound waves by using software of Adobe Audition 3.0 andSAP2011. Sound waves of M. achatina mainly consists of impulses whose sound spectrum ranges from 1327.5-2789.1 Hz, while the band width of the spectrum is 1461.6 Hz. Results of the analysis showed that the frequency ofthe three pulse-forming elements (dominant frequency, maximum frequency and minimum frequency) was markedlymodulated; frequency modulation was clearly visible in the minimum frequency, which was modulared by 1500 to2700 Hz modulation. The modulation of the dominant frequency and the maximum frequency was not too broad,i.e. between 3000-3500 Hz. Results of linear regression analysis of the dominant frequency versus minimum frequencyand dominant frequency versus maximum frequency showed a strong correlation between the dominant frequencyversus minimum frequency, but a weak correlation between the dominant frequency versus the maximumfrequency.Keywords: vocalization, Microhyla achatina, West Java.
Bioacustics of Hylarana Celebensis (Peters, 1872) (Anura: Ranidae)From Sulawesi Kurniati, Hellen
JURNAL BIOLOGI INDONESIA Vol 12, No 1 (2016): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/jbi.v12i1.2306

Abstract

Hylarana celebensis (Peters, 1872) is an endemic frog to Sulawesi, the species being a member of family Ranidae.  The presence of the frog in its habitat is easily detected from its advertisement call; males usually call in a chorus, they call to each other in a large group. Bioacoustics of calls that a typical individual male of H. celebensis has not been described in detail, although it is very easy to find this species in freshwater swamps, permanent ponds, or slow-flowing waters in the lowland areas. The purpose of the bioacoustic analysis on H. celebensis’s calls that were recorded at Bahodopi area is to build a reference collection to be compared with H. celebensis’s bioacoustics to the other regions in Sulawesi. Because of the wide distribution of this frog in Sulawesi; population genetic structure of H. celebensis may also follow the population genetic structure of Ingerophrynus celebensis. Calls of H. celebensis have two types of calls, i.e. pure tone and pulse; however, pure tones have three variation, namely pure tone type 1, pure tone type 2 and pure tone type 3; however pulsed call has only one type. Keywords: Anura, Hylarana celebensis, bioacoustics, Sulawesi.Â