scholarly journals PERSEPSI MASYARAKAT TERHADAP KEBERADAAN HUTAN MANGROVE DI DESA DUSUN BESAR KECAMATAN PULAU MAYA KABUPATEN KAYONG UTARA

2020 ◽  
Vol 8 (2) ◽  
Author(s):  
Hilda Femilia Utami ◽  
Sudirman Muin ◽  
M Dirhamsyah

A coastal ecosystem that must be maintained as a provider of natural resources and as a life support system is called a mangrove forest. There is a connection between the society and the presence of mangrove forests that can not be separated which causes a public perception of the existence of mangrove forests. This study aims to examine the social perceptions of the existence of mangrove forests and analyze the relationship between the level of education, income level, and the level of dependence on mangrove forests with social perceptions of the existence of mangrove forests in Dusun Besar village, Pulau Maya District, North Kayong Regency. This study uses a survey method with interviews and questionnaires containing several questions asked to respondents, and data collected by using purposive random sampling. Data is analyzed by using descriptive analysis of the Chi-Square test and inferential analysis using nonparametric statistical tests of the Kendall Tau correlation. The number of respondents in this study is 92 people from 1.118 KK. The results of this study indicate that society perceptions tend to be positive (53,26%), low-income levels (55,43%), and high levels of dependency (54,35%). There is a positive and insignificant relationship between the level of education and perception (sig (2-tailed) amount of 0,697, the score of the correlation coefficient is 0,037). There is a positive and significant relationship between the level of income and perception (sig (2-tailed) amount of 0,031, the score of the correlation coefficient is 0,183), and there is a positive and significant relationship between the level of dependency and perception (sig (2-tailed) amount of 0,000, the score of the correlation coefficient is 0,420).Keywords: Dusun Besar Village, mangrove forest, perception.

Jurnal PenSil ◽  
2019 ◽  
Vol 8 (1) ◽  
pp. 31-39
Author(s):  
Agung Arianto ◽  
Tuti Iriani ◽  
Riyan Arthur

This study aims to determine the correlation between teacher’s instructional communication and learning outcomes in the form of final exam in the subjects of Class X Land Measurement Science expertise in Modeling and Building Information expertise program at SMKN 1 Jakarta. The type of research used in this study is associative quantitative research. The method used is a survey method with a correlational approach. The population in this study were class X students of the Permodean Design and Building Information program at SMK 1 Jakarta, as many as 102 people. The sample in this study used the Random Sampling technique which was tested on 80 students. The results showed that there was a positive and significant relationship between instructional communication and learning outcomes as evidenced by: correlation coefficient value of 0.601 which is included in the category of strong relationships, the significance value of the correlation coefficient t count = 6.851 and t table = 1.991 which indicates a significant relationship, and the relationship between instructional communication and final exam learning outcomes is obtained by the determination coefficient value of 0.376. So the instructional communication factor can influence learning outcomes, which is 37.6%, and the rest is influenced by other factors beyond instructional communication skills.


2019 ◽  
Vol 3 (2) ◽  
pp. 126-132
Author(s):  
Dewi rahmawati Sunardi ◽  
Bambang Sujiono ◽  
Ika Novitaria Marani

ABSTRAK Tujuan dari Penelitian ini adalah untuk dapat  mengetahui hubungan panjang tungkai dan daya ledak otot tungkai terhadap hasil lari 100 meter pada klub atletik Jakarta Utara. Metode yang digunakan dalam penelitian ini adalah metode survey dengan Teknik studi korelasional. Populasi dalam penelitian ini adalah para anggota klub Atletik Jakarta Utara dengan jumlah atlet 50 atlet. Jumlah sampel sebanyak 30 orang, sampel ditentukan dengan Purposive Sampling. Hasil penelitian menyimpulkan bahwa: (1). Terdapat hubungan Panjang Tungkai dengan hasil lari 100 meter diperoleh koefisien korelasi ry1  = 0.69, yang berarti variabel panjang tungkai memberikan sumbangan terhadap hasil lari 100 meter sebesar 82.38 %. (2). Terdapat hubungan yang berarti antara daya ledak otot tungkai dengan hasil lari 100 meter, diperoleh koefisien korelasi ry2 = 0,94 yang berarti variabel Daya Ledak Otot Tungkai memberikan sumbangan terhadap hasil lari 100 meter  sebesar 88.50 %. (3). Terdapat hubungan berarti antara Panjang Tungkai dan Daya Ledak Otot Tungkai dengan hasil lari 100 meter secara Bersama – sama, dengan koefisien korelasi ganda Ry1-2 = 0,94 hal ini berarti bahwa 88.50% Hasil Lari 100 Meter ditentukan oleh Panjang Tungkai dan Daya Ledak Otot Tungkai secara bersama-sama.  Kata Kunci : Panjang Tungkai, Daya Ledak Otot Tungkai, Hasil Lari 100 Meter.  ABSTRACT                        The purpose of this research is to find out relationship between leg length and leg muscle explosiveness to the results of running 100 meters at the North Jakarta athletic club. The method used in this study is a survey method with correlational study techniques. The population in this study were the members of the North Jakarta Athletics Club with 50 athletes. The number of samples is 30 people, the sample is determined by purposive sampling. The results of the study concluded that: (1). There is a relationship between the length of the limb with the result of running 100 meters and the correlation coefficient is ry1 = 0.69, which means that the leg length variable contributes to the 100 meter run by 82.38%. (2). There is a significant relationship between the leg muscle explosive power with the result of running 100 meters, the correlation coefficient ry2 = 0.94, which means the variable Explosion of Leg Muscle contributes to the 100 meter running result of 88.50%. (3). There is a significant relationship between Leg Length and Leg Muscle Explosion with the results of running 100 meters together, with a double correlation coefficient Ry1-2 = 0.94 this means that 88.50% 100 Meters Run Results are determined by Leg Length and Muscle Explosion Power. Limb together. Keywords: Leg length and leg muscle explosive power, results of 100 meters run.


Akademika ◽  
2019 ◽  
Vol 8 (02) ◽  
pp. 195-216
Author(s):  
Rahmat Guret ◽  
M. Fahri Yasin

Abstract : This study aims to examine whether or not there is a meaningful relationship between textbooks and the school environment with the results of learning social science both one by one and together. This research was conducted at the junior high school (SMP) which is located in the Bekasi City environment. The time of implementation this research is carried out from November to February 2019. For the independent variables, namely the use of textbooks and the school environment, the data was collected using questioner. The measuring instrument uses a likert scale, while the final variable is the result of learning social science  whose instruments use a multiple choice test. The research method used to explain the relationship between the research variables is the survey method. Testing the validity of the textbook  and school environment using the product moment formula and the reliability calculation using the Alpha formula of Social Sciences using the biserial point correlation formula and reliability calculation using the KR-20 formula. Data analysis techniques using statistical tests in the form of correlation and simple linear regression and multiple correlations and regression. Hypothesis testing is carried out at a significant level.This research produces three main conclusions, namely:(1) There is a positive and significant relationship between the use of textbooks and learning outcomes of Social Sciences (IPS). (2) There is a positive and significant relationship between the school environment and the learning outcomes of Social Sciences (IPS). (3) There is a positive and significant relationship between the relationship between the use of textbooks and the school environment together with the learning outcomes of Social Sciences (IPS).    


2021 ◽  
Vol 9 (1) ◽  
pp. 25
Author(s):  
Kusmawati Kusmawati ◽  
Gusti Hardiansyah ◽  
Ganjar Oki Widhanarto

Mangrove forests, often referred to as mangrove forests, brackish forests or tidal forests, is a transitional ecosystem between land and sea which are tropical or sub-tropical areas along the sheltered coast and river mouth. Mangrove forest is a coastal plant community dominated by several species of mangrove trees that are able to grow and develop during the tides in accordance with their tolerance to salinity, duration of inundation, substrate and beach morphology. Awan Kiri Mangrove Forest has a total area of 114 hectares including the area of Other Management Areas (APL) then seen from the density of the Mangrove Forest only has 92 hectares. This study uses a non-destructive survey method. Vegetation carbon stock calculation is carried out using vegetation biomass calculation approach. Vegetation biomass calculation based on the calculation of allometric equations. Calculation the value of stored carbon using the formula according to (SNI 7724:2011) the value of parent carbon content,amounting to 0,47. Bassed on the research that has been done, it is found that there are 185 individuals, Rhizophora spp., Bruguiera gymnorhiza, Rhizpphora apiculata, Xylocarpus gerantum and Excoecaria agallocha. The biomassa content can be known in the 3 pathways to store 242,16 tons biomassa and the total  biomassa content in 1210,8 tons/ha with an everage of 403,6 tons/ha. The carbon content is 569,06 tons/ha so that it gets an average total of 186,68 tons C/ha.Keywords: Carbon Stock, Ketapang Regency, Sungai Awan Kiri in Mangrove Forests.


2019 ◽  
Vol 7 (1) ◽  
Author(s):  
Loira Lifma Haloho ◽  
Eddy Thamrin ◽  
Iswan Dewantara

Mangrove ecosystems are the wetland resources of the region and the life support system and high value natural wealth, therefore it is necessary to protect, preserve and sustainably use for the welfare of the community. The purpose of this study was to determine the public perception of the existence of a mangrove forest in the Sungai Kunyit Laut village, Mempawah district and factors that influence. The method based on survey and sampling techniques or interviews the respondents conducted by purposive sampling. The number of respondents were 79 respondents. The results showed the level of public perception to the existence of a mangrove forest in the Sungai Kunyit laut village tend to be higher as many as 62 respondents (78,48%) have a high perception of the existence of a community forest in the Sungai Kunyit Laut village, 16 respondents (20,25%) perceive moderate and 1 responden (1,27%) respondents who had a low perception. And the analysis shows that the level of education, income and cosmopolitan do not have a correlation with the level of public perception to the existence of a mangrove forest. But the level of age have a correlation with people’s perception of the existence of mangrove forest. Keywords: District Mempawah, Mangrove forests, Public perception


2016 ◽  
Vol 5 (4) ◽  
pp. 328-336
Author(s):  
Aprilia Kukuh Dwijayati ◽  
Djoko Suprapto ◽  
Siti Rudiyanti

ABSTRAK Desa Pasar Banggi memiliki potensi pariwisata hutan mangrove yang besar untuk dikembangkan. Tujuan dari penelitian ini untuk mengidentifikasi potensi, kesesuaian ekowisata dan menentukan strategi pengembangan ekowisata pada kawasan hutan mangrove Desa Pasarbanggi Kabupaten Rembang. Penelitian dilakukan pada tanggal 3-27 Juli 2016 di kawasan hutan mangrove Desa Pasar Banggi, Kabupaten Rembang. Metode yang digunakan dalam penelitian ini adalah deskriptif eksloratif, dengan menggunakan metode survei dalam bentuk data primer dan skunder. Data yang diperoleh kemudian dianalisis kesesuaian lahan dan analisis SWOT (Strength, Weakness, Opportunity dan Thread). Hasil penelitian menyatakan bahwa ketebalan hutan mangrove 100-150 ha dengan kerapatan bernilai 35-40 ind/m2. Potensi ekowisata yang terdapat pada kawasan hutan mangrove desa Pasarbanggi adanya jenis satwa dalam hal ini jenis burung yang dilindungi seperti kuntul kecil, dan kuntul kerbau.Hasil analisis kesesuaian ekowisata mangrove menunjukan pada stasiun I, II, dan III masing-masing adalah 67%, 78%, dan 70% bahwa kawasan hutan mangrove dukuh Kaliuntu termasuk dalam kategori sesuai untuk dijadikan kawasan ekowisata di Kabupaten Rembang.Menurut hasil analisis SWOT, yang menjadi prioritas utama di Desa Pasar Banggi adalah: a) Penentuan zona dalam kawasan konservasi ekosistem mangrove dan b) Peningkatan partisipasi stakeholder terhadap program konservasi ekosistem mangrove. Kata Kunci: Ekowisata; Hutan Mangrove; Pasar Banggi  ABSTRACT Pasar Banggi Village has tourism potential of mangrove forests to be developed. The purpose of this research was to identify the potential,analysis comformity of ecotourism and estabilsh the strategy of ecotourism development in the mangrove forest at Pasar Banggi area Rembang Regency. The research was conducted on July 3 - 27th 2016 in the mangrove forest  Pasar Banggi Village, Rembang Regency. The method used in this research is descriptive explorative, by using survey method in a form of primary and secondary data. The collected data was then analyzed the conformitu of the land and SWOT analysis (Strangth, Weakness, Opportunity, and Thread). The result of the research showed that the thickness of mangrove forest is 100-150 ha with the density of 35-40 ind/m2. The ecotourism potential that can be found in the mangrove forest at Pasar banggi village is the existence of protected bird such as little egrets and egrest buffalo. The result of the analysis comformity of ecotourism mangrove was shown in the station I, II, and III respectively are 67%, 78%, and 70% that the mangrove forest area of Kaliuntu Village was include in suitable catagory to be targetted as the ecotourism area in Rembang Regency. Based on the SWOT analysis, the major priority in Pasar Banggi Village are: a) Determining zone in mangrove ecosystem concervational area, and b) The increase of stakeholders participation to the mangrove ecosystem concervational program. Keywords: Ecotourism; Mangrove Forest; Pasar Banggi


alashriyyah ◽  
2019 ◽  
Vol 5 (1) ◽  
pp. 14
Author(s):  
EE. Junaedi Sastradiharja ◽  
Nyai Fatimah

This study aims to find out and test empirical data related to the relationship between organizational culture, discipline and teacher teaching productivity simultaneously or separately. In this study, the authors used a survey method with a correlational and regression approach to quantitative data obtained from the object of research, namely Private Primary School teachers in Matraman sub-district. The sample of this study was 93 respondents out of a total of 120 private elementary school teacher populations in Matraman District in the odd semester of the 2018/2019 academic year. Data collection is done by using questionnaire / questionnaire, observation, and documentation techniques. The type of analysis used is correlation analysis and descriptive described regression. The results of this study are: First, there is a positive, strong and significant relationship between organizational culture and teacher teaching productivity with a correlation coefficient (r) of 0.751 and a coefficient of determination (R2) of 56.4%. The direction of influence is indicated by the regression equation Ŷ = 31,073 + 0.749 X1, it can be read that each increase in one unit score of organizational culture (X1) affects the increase in teacher teaching productivity score (Y) of 0.749 points. Second, there is a positive, strong and significant relationship between discipline and teacher teaching productivity with a correlation coefficient (r) of 0.736 and a coefficient of determination (R2) of 54.2%. The direction of influence is indicated by the regression equation Ŷ = 31,073 + 0,749 X2, it can be read that each increase in one unit of discipline score (X2) affects the increase in the teacher's teaching productivity score (Y) by 0.749 points. Third, there is a positive, strong and significant relationship between organizational culture and simultaneous discipline with teacher teaching productivity. The correlation coefficient (r) is 0.815 and the coefficient of determination (R2) is 66.4%. The direction of influence is indicated by the regression equation Ŷ = 12,191 + 0,467 X1 + 0,427 X2. From this equation it can be read that each increase in one independent unit score of organizational culture and discipline jointly affects the increase in teaching productivity scores 0.894.


2019 ◽  
Vol 7 (1) ◽  
Author(s):  
. Suraimah ◽  
Eddy Thamrin ◽  
Iskandar A M

Mangrove forests are tropical coastal vegetation communities, which are dominated by several types of mangrove trees that are able to grow and develop in muddy coastal tidal areas. In order to preserve the biological and ecological functions of the mangrove forest ecosystem, a rational approach is needed in which a rational approach in its utilization involves communities around the area. Hamlet of Setingga Asin Sebubus Village, Paloh Subdistrict, Sambas Regency is one of the hamlets that has a mangrove forest area. The majority of the hamlet Setingga Asin people live as farmers, entrepreneurs and fishermen. People around the forest use it as additional livelihoods such as searching for shrimp, crabs, shellfish, kepah and nipah as the main ingredients for making roofs. The existence of the relationship between the community and the existence of mangrove forests raises the perception of the community in an effort to maintain and preserve the existence of the mangrove forest itself. Therefore, this study aims to determine the public perception of the existence of mangrove forests in Hamlet of Setingga Asin, Sebubus Village, Paloh Subdistrict, Sambas Regency and to know the factors that influence people's perceptions. The study used a survey method with interview techniques for 73 family heads in Hamlet Setingga Asin. Sampling of respondents is done by purposive sampling technique. The data analysis used was descriptive analysis and inferential analysis of the Kendall Tau correlation. The results showed that community perceptions of the existence of mangrove forest in hamlet Setingga Asin, Sebubus Village, Paloh Subdistrict, Sambas Regency tend to be neutral, this is because the community basically realizes that they depend on the surrounding mangrove forest's biological resources. However, the community does not understand that these resources need to be managed sustainably so that the benefits can be obtained sustainably.Keywords: community perception, conservation, mangrove, utilization.


2020 ◽  
Vol 5 (3) ◽  
pp. 140-150
Author(s):  
Ari Pratama ◽  
Manap Trianto

Lichen is an organism resulting from a symbiotic association between fungi and algae in mutualistic symbiosis and eroticism, forming a morphological unity that is different from other species from its constituent components. This study aims to determine the level of lichen species diversity that grows in mangrove forests in Tomoli Village, Parigi Moutong Regency. This research was conducted in July 2019. The method used in this study was a survey method, the sampling technique was purposive sampling, namely by using a 10 cm x 10 cm plot on the mangrove trees in each path at the research location. The research results found ten types of lichen consisting of six genera, five families, seven orders, and four classes divided into two groups based on the kind of thallus, namely lichen crustose and foliose. The crustose lichen group is Aspicilia calcarea, Aspicilia sp, Pyrenula sp, Pyrenula dermatodes, Pyrenula santensis, Cryptothecia striata, Phaeographis sp, Graphis script, Verrucaria sp. Meanwhile, the foliose lichen group is Flavoparmelia caperata. The lichen diversity index value obtained in the mangrove forest in Tomoli Village was 2,225, indicating that the level of diversity is moderate.


2021 ◽  
Vol 4 (2) ◽  
pp. 154-162
Author(s):  
Armanda Armanda ◽  
Mubarak Mubarak ◽  
Elizal Elizal

This research was conducted in March-April 2021 in the Coastal District of Sungai Apit, Siak Regency, Riau Province. The purpose of this study was to analyze changes in the land cover area of ​​mangrove vegetation and mangrove vegetation index in Sungai Apit District, Siak Regency, Riau Province. The method used in this study is a survey method with the interpretation of Landsat image data recorded in 2000, 2005, 2010, 2015, 2020. The results of the study obtained that mangrove forests with the highest area were in 2000 with an area of ​​mangrove vegetation reaching 7990,586 ha and there was a decline with the lowest number in 2015 with a vegetation area of ​​486,43 ha and in 2020 the mangrove vegetation area of ​​497,511 ha. Overall as much as 79% of the mangrove forest area has been damaged and changed its function within a period of 20 years. The NDVI value in Sungai Apit District is moderate with a value of 0,3-0,5, the category of meeting with a value of 0,5-0,6, and the very dense category of 0,6-0,8


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