scholarly journals Riparian tree and bird diversity in Cisadane River, South Tangerang City, Indonesia

2019 ◽  
Vol 20 (2) ◽  
pp. 595-603
Author(s):  
URFI IZZATI ◽  
HAYATI SARI HASIBUAN

Abstract. Izzati U, Hasibuan HS. 2019. Riparian tree and bird diversity in Cisadane River, South Tangerang City, Indonesia. Biodiversitas 20: 595-603. Riparian is a riverbank area that has unique characteristics. It is a combination of terrestrial with aquatic habitats so that riparian ecosystems have high biodiversity values. Riparian is included in a protected area that is naturally designated for vegetation, but in reality, riparian areas, especially in urban areas, have a lot of conversion of land functions by humans so that it can disrupt diversity of tree and bird species. This study aims to identify the diversity of tree and bird species and the correlation between the two. Riparian length of Cisadane River, South Tangerang City is 20.15 km. The method used was plot line with size of 20 m x 20 m for tree data and line transect for bird data by systematic sampling with a random start then analyzed using Shannon Wiener index. The results obtained were found 22 tree species included in 11 families with species diversity index (H') of 2.707 and 40 bird species belonging to 25 families with species diversity index (H') of 2.794. The diversity of tree and bird species is classified as medium. The results of the analysis using the Pearson correlation between the diversity of tree with bird species obtained that there was no relationship between the two. Based on these results, riparian zones in urban areas need to be maintained and improved in quality so that the diversity of tree and bird species increases so as to create a stable ecosystem.

PERENNIAL ◽  
2019 ◽  
Vol 15 (1) ◽  
pp. 16
Author(s):  
Risma Illa Maulany ◽  
Jumriah Lira ◽  
Amran Achmad ◽  
Nida' Sari Achmad

Lowland Forest at the complex of Bulusaraung mountain  in the Bantimurung Bulusaraung National Park is one of important habitat of birds in South Sulawesi. This study aimed to identify bird’s diversity in the Lowland Forest of Bantimurung Bulusaraung National Park for ecotourism purposes. This research was carried out for 2 months between April and May 2018. The data were gathered by using line transect method. The data were analyzed by using Shannon-Weiner diversity index, Evenness index, Margalef species richness index, and Sorensen Similarity index. The result of the study showed that, there were 23 species of birds found in the three lines of observation tracks. There were 19 species  found in Balleanging, 12 species  in Kattokaddaro and 15 species  found in Tompobulu.The highest value of bird diversity index was found in Tompobulu (H '= 1,73) followed by Balleanging (H' = 1,54) and Kattokaddaro routes (H '= 1,43). Therefore, the diversity of bird species in the three observation pathways can be used as objects and attractions in the development of ecotourism based on bird watching in wildlife conservation efforts.


2021 ◽  
Vol 886 (1) ◽  
pp. 012047
Author(s):  
A Achmad ◽  
U Damayanti ◽  
R I Maulany

Abstract Lower mountain forest in the complex of Mount Bulusaraung Bantimurung Bulusaraung National Park, is a one of bird’s habitat in the South Sulawesi. This area is a tourist destination, especially mountain climbing activities. Thus, it is necessary to know the diversity of animals, especially birds on this hiking trail, so that the information can be used to support ecotourism activities. This study aims to analyze the diversity of bird species in the complex of Bulusaraung Mountain, Bantimurung Bulusaraung National Park in order to support ecotourism activities. This research was conducted from April to June 2018. Data was collected using the line transect method on three lines, namely the Balleanging, Kattokaddaro and Tompobulu lines. The second and third paths are hiking trails, while the rest are trails leading to community agricultural areas. The geographical position of the transect line was recorded using GPS. The GIS method was used to generate a bird watching trail map. Data analysis was carried out to calculate the individual density and frequency of bird presence. In addition, the species diversity indices, species evenness indices, and species richness indices were also calculated. The results showed that there were 44 species of birds found in the study area, which were 16 species in the Balleanging line, 27 species in the Kattokaddaro line and 37 species in the Tompobulu line. The highest bird species diversity indices value was found on the Tompobulu line (H' = 2.93), while on the Kattokaddaro line it was H' = 2.73 and the Balleanging H' = 2.55. The results of this study will support the management strategy in Bantimurung Bulusaraung National Park in order to harmonize the conservation of biological resources through ecotourism activities that involve local communities to increase their economic income.


2018 ◽  
Vol 7 (2) ◽  
pp. 81-87
Author(s):  
Alyona Yuryevna Levykh ◽  
Stepan Leonidovich Boldyrev

The paper studies the relationship between specific parameters of habitats (the forest area along the route, the average age of the forest, the closure of the crowns, the condition of the crowns, the type of anthropogenic impact, the stage of vegetative succession, the wetting of the forest), the abundance of birds, Shannon and Simpsons indices of the species diversity of forest ornithocenosis. This study is based on the materials of field bird records conducted in the seasons of 2014-2016 on 28 permanent routes in the forest habitats of the Ishim River area (Russia). A statistically significant effect of the anthropogenic impact on the Shannon diversity index and the significant influence of the plant succession stage on Shannons species diversity index and the abundance of birds have been established by the method of one-way analysis of variance using the nonparametric Kraskel-Walliss criterion. It is shown that the maximum value of Shannons index of variety is characteristic for the ornithocenosis of recreational forests; the one close to the maximum is in forests in which grazing is carried out. In the course of plant succession, there is initially an insignificant increase in the total abundance of birds, then a significant decrease in it, as well as a sharp decrease of Shannons diversity index. The obtained results show that the anthropogenic load in form of cattle grazing and recreation conditions an increase in forest habitats heterogeneity and thereby contributes to an increase in bird species diversity.


2015 ◽  
Vol 6 (1) ◽  
Author(s):  
Rasuane Noor Suharno Zen

Abstract: Butterflies are insects that have a very important role in the ecosystem is as a helper in the pollination in plants. In addition butterfly can also be used as a bio-indicator to changes in environmental quality since butterflies are very sensitive to changes in the ecosystem. The existence of butterflies are under threat at this time step and extinction, this is due to the many forests are converted into other land. Diminishing forests and lands turned into settlement and agriculture. Butterfly existence will depend habitat. Butterfly habitat with the amount of food available is quite the diversity of butterflies is high.The aim of research to determine the diversity of butterflies in Batanghari River Plate in Metro City, the research method used is survey method with purporsive sampling. Butterfly collection done by sweeping follows the line transect technique is applied randomly along the 1000 m. After completion of the identification process we then held classification process. Species diversity index (H) is calculated using the Shannon-Wiener formula. Results of the study found as many as 23 species of butterflies of 5 familia, with the most dominant species is Eurema alitha as much as 136. The diversity of butterflies in the Batanghari River Plate in City Metro categorized bit or lower because it has the value H1 <1.


2021 ◽  
Vol 16 (1) ◽  
pp. 65-85
Author(s):  
Hadinoto Hadinoto ◽  
Eni Suhesti

Birds are one of the ecosystem components that have an important role in supporting the life cycle of organisms. The research objectives were to calculate the diversity of bird species and identify sources of bird feed in mixed gardens. Bird data were analyzed using Species Diversity Index, Species Richness Index, Species Abundance Index, dominance analysis, bird distribution analysis and species encounter level analysis, for vegetation analyzed based on the type and part eaten by the birds. In the mixed garden of Pandau Jaya Village, 27 species of birds were found consisting of 15 families. The types of birds that were frequently present were the Cucak Kutilang (Pycnonotus aurigaster) with 44 individuals and the Perkutut Jawa (Geopelia striata) with 37 individuals. Bird species diversity (H) in mixed gardens was relatively moderate with a value of 2.90, the Evenness Index (E) of 0.88 and the Reachennes Index (R) of 4.40. Vegetation types as a source of food: Mahogany, Jengkol, Jackfruit, Jambu Air, Acacia mangium, Rubber, Matoa, Salam, Angsana, Mango, Breadfruit, Rambutan, Longan, Starfruit, Sengon, Kersen, Lamtoro, Beringin, Ketapang, Mahang, Palm Oil , Coconut, Areca, Palm, Cassava, Sweet Potatoes, Corn, Taro, Eggplant, Chili, Tekokak, Lengkuas, Sugarcane, Long Beans, Banana, Papaya, Flowers,Grasses.


PHARMACON ◽  
2019 ◽  
Vol 8 (3) ◽  
pp. 725
Author(s):  
Rio P. Saibi ◽  
Saroyo Saroyo ◽  
Hanny H. Pontororing

ABSTRACT Birds are one of the forest's ecosystem components which able to help in the forest's natural regeneration, with one of the bird's natural habitats being urban forests. This study aims to analyze the diversity and describe the bird's species in the Urban Forest habitat of the Kuwil Village of North Minahasa Regency. Data collection used survey methods with plots in form of 2 rectangular line transects with a length of 2000 m each and 20 m wide. Data collection is done 5 times. Based on the research, there were 10 species of birds with a diversity index of bird species as 1.98 which was in the medium category. The species found were Halcyon chloris, Corvus enca, Pycnonotus aurigaster, Oriolus chinensis, Gerygone sulphurea, Galliralus torquatus, Phaenicophaeus calyorhynchus, Eudynamys melanorhyncus, Geopelia striata, and Ducula aenea. Key words: Species Diversity, Urban Forest, Bird ABSTRAK Burung merupakan salah satu komponen ekosistem hutan dengan fungsinya membantu regenerasi  hutan secara alami, dengan salah satu habitat alami burung adalah hutan kota. Penelitian ini bertujuan untuk menganalisis keanekaragaman jenis burung pada habitat Hutan Kota Desa Kuwil Kabupaten Minahasa Utara dan mendeskripsikan jenis-jenisnya. Pengambilan data menggunakan metode survei dengan plot berbentuk 2 garis transek (line transect) persegi panjang dengan panjang masing-masing transek 2000 m dan lebar 20 m. Pengambilan data dilakukan sebanyak 5 kali. Berdasarkan penelitian didapatkan 10 jenis burung dengan nilai indeks keanekaragaman jenis burung sebesar 1,98 yang termasuk kategori sedang. Adapun jenis-jenis burung yang ditemukan adalah sebagai berikut  Halcyon chloris, Corvus enca, Pycnonotus aurigaster, Oriolus chinensis, Gerygone sulphurea, Galliralus torquatus, Phaenicophaeus calyorhynchus, Eudynamys melanorhyncus, Geopelia striata dan Ducula aenea. Kata kunci: Keanekaragaman Jenis, Hutan Kota, Burung


2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Teklay Girmay ◽  
Zeyede Teshome ◽  
Tesfay Tesfamichael

Birds are one of the most important components of biodiversity that has huge ecological, economical, and esthetic values. The main objective of this study was to assess diversity and species composition of bird community in Kafta Sheraro National Park, Northern Ethiopia. Data were collected from August 2017 to March 2018 in the national park. Point count method was employed to collect data on bird species diversity and species composition. Direct observations of birds and discussion with local people and scouts to assess potential threats of avifauna in the park were made. Shannon diversity index was used to calculate the species diversity. A total of 158 bird species belonging to 52 different families and 20 orders were identified. Of the recorded species, there were 76.6% residents, 15.8% Palaearctic migrants (PM), 5.7% Intra-African migrants (IM), and 1.9% partial migrants. Accipitiridae (11.4%) had the highest species followed by Columbidae, Estrilidae, and Ploceidae with 7%, 5.7%, and 4.4% species, respectively. The highest Shannon–Weiner diversity index (H′ = 4.50) was recorded during February while the lowest (H′ = 2.18) was recorded during March. Species richness of the park showed no significance difference among the study months (χ2 = 10.046, df = 5, P>0.05). Agricultural expansions, fire, livestock grazing, mining, and poaching were the major threats of the park bird species. Kafta Sheraro National Park is one of the areas with high avian composition in Ethiopia. In the park, wildlife watching in general and ornithological tourism in particular should be developed. Anthropogenic disturbances should also be minimized to conserve avian diversity of the park.


2017 ◽  
Vol 8 (2) ◽  
pp. 103-109
Author(s):  
Pebriandi . ◽  
Omo Rusdiana ◽  
Muhammad Buce Saleh

Sentajo Protected Forest located in Kuantan Singingi Regency, Riau Province. There is no information about vegetation diversity in this location. Therefore this study was conducted. This study aimed to determine the diversity of vegetation, structure, and composition of each community in Sentajo Protected Forest. The study was conducted in April-September 2016. A sampling design was determined using systematic sampling with random start. The sampling intensity used was 5%. The parameters measured in this study were the importance value index, similarity index between communities, species diversity index, evenness index, dominance index, regeneration, as well as horizontal and vertical structures. Based on the type of soil, elevation, and slope, 6 communities were grouped from the dense coverage area (forested). The results showed that the Sentajo Protected Forest had 424 flora consisted of 254 species, and 102 families. Sentajo Protected Forest had similarity index between 18 - 64%, species diversity index of 2.62 - 4.15, evenness index of 0.59 - 0.86, dominance index of 0.02 - 0.08. The larger the diameter of the tree, the smaller the number of individuals. The stratification of the canopy had 5 layers of canopy. Sentajo Protected Forest regeneration was relatively good as the number of seedlings> saplings> mature trees.Key words: community, composition and structure, diversity, Sentajo Protected Forest.


2015 ◽  
Vol 2 (1) ◽  
pp. 184
Author(s):  
Suripto _ ◽  
B A ◽  
H.S. Surakhman ◽  
Setiawan _ ◽  
J. Al Muthiya

<p>Ornitholog past studies focused on the natural environment, now they have a lot of studying birds in urban areas. In Java inhabited by 368 species of birds recorded settler and nomad 126 species of birds , but it is not known how many types of them which now lives in urban areas. Bird diversity in the city of Yogyakarta, which was founded in 1755 and now has a population of 388 627 inhabitants, is unknown. The research objective was to determine the diversity, the proportion of community based on the type of bird feed (guild) and bird species nest in the city of Yogyakarta. The study was conducted during the day in April-May 2013 in the 7 villages of 3 subdistricts in the city center Kraton, Gondomanan and Ngampilan. Data colection used Point of Abundance Index method, and analyzed by the Shannon Diversity Index - Wienner ; types of feed directly observed and are determined based on a review of literature and the proportion of bird communities based on guild were analyzed with the use of modified importance value index ; nest observed directly and analyzed descriptively. The results showed in Yogyakarta were found 28 species of birds covered in 11 familia with moderate levels of diversity (diversity index 2.2) and 5 types including protected status that is Anthresep malacensis, Nectarinia jugularis and Arachnothera longirostra (Fam.Nectariniidae), Alcedo atthis and Halcyon cyanoventris (Fam. Alcedinidae). Composition based on the guild type is graminivorous (46.58 %), nectarivorous <br />(46.51 %), nectrivoous (5.53 %), frugivorous (1.08 %), and 0.29 % piscivorous, and was found at least nine species of birds that nest in the city of Yogyakarta. Therefore, birds in the city of Yogyakarta is quite diverse and populated several protected species, it is necessary to research on biological properties, especially the origins, patterns of reproduction and structural adaptation and behavior.</p><p><br /><strong>Keywords</strong> : City of Yogyakarta, birds, diversity index, type of feed, nest</p>


2020 ◽  
Vol 20 (2) ◽  
pp. 290
Author(s):  
Intan Mushlihah ◽  
Lalu Japa ◽  
I Gde Mertha ◽  
Ahmad Raksun

Seaweeds (macroalgae) are a marine biological resource that have an important role in aquatic ecosystems and for society. The aim of this research was to determine community of seaweeds in Cemara Beach, East Lombok Regency.Data were collected at four observation points using a method of combinationof the line transect and quadrat. Seaweeds community data were analyzed using density parameters, important values, species diversity index, and species evenness index. The similarity percentage between transects was determined based on the Bray-Curtis cluster analysis using biodiversity program-version 2. In Cemara Beach there were 24 species of macroalgae which memberof 3 divisions, 11 orders and 15 families. Chlorophyta was a division with highest number of species. The number of species for Chlorophyta was 14 species, Rhodophyta division was 7 species, and Phaeophyta division 3 species. The species with highest density is Enteromorpha sp.,25.1 clumps/m2. Ulva lactuca is the species with the highest important value (72.69%). Diversity and evenness index in Cemara Beach seaweed species were 1,868 (medium category) and 0,699 (almost evenly distributed).The results of cluster analysis based on environmental parameters, species similarity and number of clumps of seaweed species, diversity index, and species evenness index indicate that seaweed in Cemara Beach can generally be divided into 2 groups.


Sign in / Sign up

Export Citation Format

Share Document