scholarly journals Keanekaragaman Spesies Kupu-Kupu di Taman Cibodas, Cianjur, Jawa Barat sebagai Sumber Pembelajaran Biologi (The Diversity of Butterfly Species at Cibodas Park, Cianjur, West Java as a Source of Biology Learning)

2020 ◽  
Vol 3 (1) ◽  
pp. 33
Author(s):  
Susanti Murwitaningsih ◽  
Agus Pambudi Dharma ◽  
Depta Depta ◽  
Yati Nurlaeni

Indonesia has many endemic butterfly species and there are about 2,000 species found inIndonesia from 17,500 species of butterflies in the world. This research was conducted forfive months from January to May 2017 at Cibodas Botanical Garden of Cianjur Regency,West Java. Technique of taking data is done by butterfly captured directly by insect netin each observation point. The observation of butterflies in the three locations of SakuraPark, Guest House and Fountain at Cibodas Botanical Garden found 98 individuals from21 species consisting of 4 families, among others Papilionidae (4 species), Nymphalidae(12 species), Pieridae ( 4 species), and Lycaenidae (1 species). At the location of SakuraPark has the highest index value, among others, the species diversity index (H '= 1.92)is moderate, the species richness index (R = 3.51), and the dominance index (C = 0.27),while the species evenness index highest at the Fountain location (E = 0.87). Studentsare rarely invited to visit KRC to learn directly.

2019 ◽  
Vol 3 (1) ◽  
pp. 62-67
Author(s):  
Susanti Murwitaningsih ◽  
Agus Pambudi Dharma ◽  
Maryanti Setyaningsih ◽  
Yati Nurlaeni

The dragonfly (Odonata) is a flying insect that plays an important role in the food chain and acts as a bioindicator of water health. This is due to its biological characteristics which include spending most of its life stages in the water and preying on smaller insects. This study is aimed to investigate the level of dragonfly diversity in Cibodas Botanical Garden, West Java. The method used in this research was direct observation using catch and release technique. The research was carried out from May to July 2018. A total of 1,510 individuals belonging to eight dragonfly species were found in the four sampling locations. These were divided into two Sub-Orders: 1) Anisoptera (Orthetrum pruinosum, Pantala flavences, Orthetrum sabina, Neurothemis fluctuans, Neurothemis terminata, and Orthetrum glaucum); and 2) Zygoptera (Ischnura senegalensis, dan Ceoliccia membranipes). The highest values of species diversity index (H') and evenness index (E) were found in Ciismun Waterfall (1,45 and 0,88, respectively). The dominance index (D) in the four sampling sites ranged between 0.25 - 0.32. The highest species richness index (R) was found in Sakura Garden (0,99).


2019 ◽  
Vol 7 (3) ◽  
Author(s):  
Jogi Yoepi Sinaga ◽  
Slamet Rifanjani ◽  
Ahmad Yani

Butterflies are species of insect found in all types of habitats. Butterflies can be used as bio-indicators of environmental change because butterflies are very sensitive to biotic and abiotic factors. The aim of this study to obtain data the diversity of butterfly species in several habitat types in the PT.Hutan Ketapang Industri. This study used observation method with a sweeping that is using insect nets and researchers are free to explore the area randomly for a specified time. This research was conducted in 5 Habitats, kerangas forest, peat swamp, lowland dipterocarps, riparian and wetlands. Five forest types are selected based on the density and diversity of forest vegetation. The results found 14 species with a total of 316 individuals. Based on the calculation of species diversity index of butterflies in five locations of 2.54212, shows that the diversity is classified as moderate and has an abundance index value of 0.963289 indicates that the abundance is classified as high. Then obtained a value of species wealth index of 2.75651 is classified as moderate and has a value of dominance index of 0.0868651 indicates that there is no dominant typeKeywords:  butterfly, diversity, indicator habitat, bioindicator


2019 ◽  
Vol 7 (3) ◽  
Author(s):  
Dora Dora ◽  
Yuliati Indrayani ◽  
Iswan Dewantara

Diversity of butterfly species can develop well if in the habitat there are factors that support its population. Protected areas have a higher diversity of butterfly species than those land use conservation area. Beside taking forest product in term of wood or non woody materials, Forest Managemen Unit also provide environmental service such as Clean Water Shelter (PDAM) and Madi Dam. The location of the Madi Dam and Clean Water Shelter are the location that utilized by the communities, this area also have a high diversity of butterfly. The purpose of this study was to obtain data on the diversity of butterflies in the Forest Management Unit in the village of Tiga Berkat lumar sub-district Bengkayang regency. The method used in this research is the transect method. Direct sampling with insect nets is carried out on the transect line. The butterfly found were 28 species with 153 individuals from 4 families are Papilionidae (6 species), Nymphalidae (14 species), Pieridae (6 species) and Lycaenidae (2 species). Diversity index value is 2,98, abundance index value is 0,89, riches index value is 5,36, dominance index  value is 2,14, species similarity index value is 72,72 %.Keywords : Diversity, Butterfly, Forest Management Units


2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Saida Fitriani Azim ◽  
Chandra Irsan ◽  
Yulia Pujiastuti

This study aimed to know the influence of planting the flowering plants in sugarcane plantation on the index value of diversity, domination, and the eveness of phytophage and entomophage insect species in sugarcane plantation. This study was done on two-month and six-month sugarcane of PT.  Perkebunan Nusantara VII Cinta Manis District. The research location is located in Ketiau Village, Lubuk Keliat District, Ogan Ilir Regency, South Sumatra. The study was conducted from July to December 2018. Insects that came to flowering plants were collected by using fitfall traps, nets, and direct capture of insects that came. The results showed that the age of sugarcane affected the diversity of Entomophage and Phytophage insect species that came to the flowering plants. At 2-moth-old sugar cane plantations were found 42 species (388 individuals) and 6-month-old sugarcane plantations were found 41 species (284 individuals). The diversity of Phytophage and Entomophage species that came to flowering plants in  the 2-month-old sugarcane plantations was almost the same as in the 6-month-old sugarcane plantations. Phytopage species diversity index values were 2,826 and 2,548, while Entomophage were 2,564 and 2,867.


2020 ◽  
Vol 8 (2) ◽  
Author(s):  
Hanafi Hanafi ◽  
M Sofwan Anwari ◽  
Ahmad Yani

Karimunting Village is a coastal area that has a mangrove with contained several faunas in it, one of which is a fiddler crab. The fiddler crab is a Decapoda ordo and it is included in the Ocypodidae family. This study aims to collect data on the diversity of fiddler crabs in Karimunting Village. The method used in this study is a survey, while the sample is collected by applying the transect line with a purposive sampling technique. The transect line is 500 m length, with a total of three lanes. There are ten plots of 1x1 meter in size in each transect lines to pick up fiddler crabs. Fiddler crabs species were found in 6 species, namely Uca paradussumieri, Uca annulipes, Uca forcipata, Uca rosea, Uca crassipes and Uca tetragonon. The Shannon-Winner species diversity index (H') of fiddler crabs in 1st and 2nd lanes both are categorized medium, while in the 3rd lane is categorized low. The range of values H'=0,3-1,5. The value of species abundance index (Xi) ranges from 3-16.6 ind/m2. The value of evenness index (e) ranges from 0,72 to 0,84. The dominance index value (C) ranges from 0,3 to 0,5 categorized as the absence of the dominant species of fiddler crab. Comparison of species similarity index (IS) for each lane is categorized differently, for the 1st and 2nd lane the index is 91% and categorized as having high species similarity, then in 2nd and 3rd lane the index is 75% and categorized as having a medium species similarity, whereas the index for 1st and 3rd is 60%, therefore it is categorized as having low species similarity.Keyword: Diversity, Fiddler Crab, Karimunting Village


2021 ◽  
Vol 4 (2) ◽  
pp. 153
Author(s):  
Muhammad Sarpin Pratama ◽  
Agus Setiawan ◽  
Sugeng Prayitno Harianto ◽  
Nuning Nurcahyani

The rise of hornbill hunting and deforestation that occurred in Indonesia, especially the island of Sumatra lately, threatening the preservation of these birds in nature. The purpose of this study was to determine thediversity of hornbill species in the Way Canguk Research Station, Bukit Barisan Selatan National Park. The method used in this study is a transect line with a total of 18 line transects. The data obtained was processed using the Shanon wienners diversity index formula, then translated with descriptive analysis. A total of 5 types of hornbills found in these locations are rhinoceros hornbills (Buceros rhinoceros), helmeted hornbills (Rhinoplax vigil), wreathed hornbill (Rhyticeros undulatus), bushy crested hornbill (Anorrhinus galeritus) and white crowned hornbill (Berenicornis comatus), with a species diversity index value of 1.00 included in the low category and the evenness of the species is a stable with an evenness index value of 0.62. The highest abundance of hornbills is (Anorrhinus galeritus) a beside that hornbills can be found in almost all transect lines.


2021 ◽  
Vol 10 (1) ◽  
pp. 24
Author(s):  
Sasua Hustati Syahroni ◽  
Asvic Helida ◽  
Amer Jaya

This study aims to determine and identify the composition and type of structure medicinal plants in the Sriwijaya botanical garden through analysis of medicinal plant vegetation by using a species diversity index. The research method used was a survey with a sampling technique used was a sampling method or intentionally from the area of the Sriwijaya Botanical Garden conservation area. Using the formula for sampling intensity [IS] of 2% and a total area of 100 Ha, the number of sample plots obtained is 50. This study identified 43 families and 76 species of medicinal plants. The highest importance index (INP) of the lower plants in the lower plantswas Senduduk (Melastoma malabathricum) a value 29,797%, while the lowest INP is Cataract (Laurentia longifora), Curry Leaf (Murraya koenigii), Kumis Kucing (Orthosiphon aristatus) a 0,724%. While in INP, the highest mastery of medicinal plants at sapling level is Jelutung (Dyera costulata) a value 40.741%, while the lowest INP a butterfly (Bauhinia porpurea) with 4.204%. The diversity indexes of medicinal plants at the understorey and sapling levels were found to be 2.00 and 1.03, in both, indicating that understorey and sapling diversity was moderate and the community state was very stable. While the diversity index of medicinal plants at the seedling level was 0.94, indicating that medicinal plant diversity at the seedling stage is poor and the community state is quite poor.


Author(s):  
Riskawati Nento ◽  
Hasim Hasim ◽  
Ramli Ramli

Ponelo Islands is an important area to be developed with the economic potential of fisheries and marine resources. This research was conducted in May-September 2019 aimed to find out Ecological Parameters as the Basis of Bivalvia Management in Seagrass Ecosystems. The sampling method is done by using the method used in determining the observation point is the linear quadratic transect method with sampling bivalves determined intentionally with a systematic perpendicular direction using a transect measuring 1x1 m. All bivalves contained in transects / quadrants are counted and identified. The sampling locations were divided into 4 (four) stations, namely Station I (Otiola Village), Station II (Ponelo Village), Station III (Malambe Village), and Station IV (Tihengo Village). Observations at the study site found several types of seagrass ecosystems including Enhalus acoroides, Halodule pinifolia, Thalassia hemprichii, and Cymodocea raotundata. Furthermore, 8 (eight) types of bivalves were found which were divided into 4 (four) stations in Ponelo Islands, namely Isognomon isognomum, Pinna muricata, Semele crenulata, Tellina virgata, Trachycardium subrugosum, Spondylus tenellus, Tapes sulcarius, Anadara pilula. The highest abundance index value is Tellina virgata found in Otiola Village with a value of 77.78%. The dominance index value for the highest is in Ponelo Village with a value of 0.88 in the high category. diversity index (D') with a value of 0.63 found in the medium category Malambe village. Keywords: Bivalvia, Seagrass, Abundance, Dominance, Diversity


2020 ◽  
Vol 20 (3) ◽  
pp. 355
Author(s):  
Lalu Hasan Nasirudin Zohri ◽  
Agil Al Idrus ◽  
Lalu Japa

Pandanduri Dam waters has an essential function for the community made the activities of the surrounding community inseparable from the Pandanduri Dam that made potentially quality change of the Pandanduri Dam waters. Good water quality is an important requirement for humans that made water quality research is essential to be done. Human activities will affect environmental factors such as biological parameters, especially phytoplankton, which are indicators of water quality. The aim of this study was to analyzed water quality of Pandanduri Dam through study of phytoplankton community and diversity. Sample sites were determined based on haphazard sampling method and phytoplankton data were analyzed based on the shannon-weiner diversity index. The results showed that the phytoplankton community identified in Pandanduri Dam consisted of 5 classes, 13 orders, and 31 species with  species diversity index of 2,659. Based on fitoplankton diversity index value the water of  Pandanduri Dam was in lightly polluted category. It is suggested to more detailed studies should be undertaken especially on species that produce toxins over a longer time scale.


2015 ◽  
Vol 3 (1) ◽  
pp. 30
Author(s):  
Rini M Wowor ◽  
Rene Charles Kepel ◽  
Laurence J. L Lumingas

Sumich (1992) divided the structure of algae into  3 main parts namely: blade,the leaf like structure which is thin and wide, stipe, trunk like form that elastic to withstand sea waves, and holdfast, known as root-like form function to anchor the plant on the substrate. The study was conducted Mokupa beach waters sub-district Tombariri, Minahasa district. Mokupa coastal waters known to have typical ecosystem found in the tropics such as mangrove forest, coral reef and seagrass beds as well as macro algae community. The area is flat-bed coast with sandy substrate, sandy-silt substrate and rocky-sand substrate. Species of macro-algae found in this area consist of 7 species namely Halimeda macroloba, H. opuntia, Padina minor, Sargassum polycystum, Gracilaria edulis, G. firma, and Udotea orientalis. In general species density for all transect deployed  in the study site Halimeda macroloba has the highest index value, while for species diversity index transect II showing the highest value.   Keywords: Alga, community, diversity, dominance A B S T R A K Sumich (1992) membagi struktur alga menjadi 3 bagian utama yaitu blade yang merupakan struktur yang menyerupai daun yang pipih biasanya lebar, stipe yaitu struktur yang menyerupai batang yang lentur digunakan sebagai penahan hempasan ombak, dan holdfast yaitu bagian dengan bentuk seperti akar yang berfungsi untuk meletakkan tubuh pada substrat. Penelitian ini dilaksanakan di perairan pesisir Desa Mokupa, Kecamatan Tombariri, Kabupaten Minahasa. Daerah pesisir Desa Mokupa merupakan daerah yang lokasinya terdapat ekosistem yang khas di daerah tropis yaitu mangrove, terumbu karang, dan padang lamun, demikian pula terdapat komunitas alga makro. Profil dari pantai tersebut adalah pantai yang landai dengan substrat pasir, pasir berlumpur dan pasir berbatu. Jenis alga makro yang ditemukan di lokasi penelitian berjumlah 7 spesies, yaitu Halimeda macroloba, H. opuntia, Padina minor, Sargassum polycystum, Gracilaria edulis, G. firma, dan Udotea orientalis. Secara keseluruhan kepadatan spesies untuk semua transek yang tertinggi adalah Halimeda macroloba, sedangkan keanekaragaman jenis alga makro tertinggi terdapat di transek II.   Kata Kunci : keanekaragaman, alga, komunitas 1Mahasiswa Program Studi MSP FPIK-UNSRAT 2Staf pengajar Fakultas Perikanan dan Ilmu Kelautan Universitas Sam Ratulangi


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