Potensi dan Keragaman Tumbuhan Bawah Non-Kayu Di Lahan Bera Kampung Womnowi Distrik Sidey Manokwari Papua Barat

2021 ◽  
Vol 23 (1) ◽  
pp. 63-70
Author(s):  
Slamet Arif Susanto ◽  
Heru Joko Budirianto ◽  
Agatha Cecilia Maturbongs ◽  
Simeon Abdi Putra

During successionally process the non-woody plant understory cover related to dominance of tree vegetation around successional land. Fallow land are models of secondary successional are present the land of New Guinea (Papua). The study was conducted at fallow land 15 years old Womnowi, Sidey Manokwari West Papua to determine the important value index (IVI), diversity, evenness, and describe potential species composition of vegetation non-woody plant understory cover. We used continouse line sampling method when field inventory and make purposive sampling 2x2 m each a plot 20x20 m. We had found 749 individual part of 41 species, highest IVI are Sellaginella wyldenowii (25.04%), Selaginella sp (23.44%)., and Spathoglottis plicata (14.60%), diversity index Shannon-Weiner (Hʹ) is 3.13, and evenness (E) is 0.84. We also had found orchids and some unique Arecaceae and some species can used by local wisdom like Diplazium esculentum and Pothos spp. Based the floristic composition of analysis vegetation we temporary conclude non-woody plant understory cover are shade plant.

2020 ◽  
Vol 2 (1) ◽  
pp. 1-10
Author(s):  
Slamet Arif Susanto ◽  
Heru Joko Budirianto ◽  
Agatha Cecilia Maturbongs

Trees vegetation are obviously dominate at the old fallow lands of Papua Indonesian. Fallow lands in the edge of primary forest is generally at Sidey District Manokwari. The purpose of this study is to determinate understory cover vegetation conservation based list of IUCN at the fallow land Womnowi Sidey Manokwari. An inventory of vegetation has done using analysis of vegetation―continuous line sampling technique, 2 x 2 meters for sampling seedlings and understory non-woody plant cover and 5 x 5 for saplings. At one hectare fallow land we found 1482 an individual of 122 species understory cover, only 158 an individual of 22 species had entered in IUCN redlist. Species with status least concern (LC) are dominate (>80%) compare with status data deficient (DD), near threatened (NT), and vulnerable (V). The important value index (IVI) of species on list IUCN showing 22.60% at seedlings and non-woody understory cover and 19.81% at the saplings phase. Aglaia odorata Lour.(seedling and sapling) is LC category, Intsia bijuga (Colebr.) Kuntze (seedling) V category, and Pandanus tectorius var., uapensis (non-woody plant) DD category, each species is the only one. The further study should be more intensive compare primary forest and old fallow lands of Papua―the conservation list of understory cover vegetation is lowest, so we conclude this is obviously understory vegetation at old fallow lands.Key word: fallow land, conservation, Sidey, understory, analysis of vegetation


2020 ◽  
Vol 8 (3) ◽  
pp. 297
Author(s):  
Rima Herlina Setiawati Siburian ◽  
Mei Trirbo ◽  
Rusdi Angrianto

Agathis labillardieri Warb is one of the copal-producing tree species that only distributed in Papua. In connection with regional development, the existence of this species has been a significant concern. Therefore, it is necessary to study the characteristics of A. labillardieri Warb in their natural growing areas in the natural protected forest of Siwi Momiwaren. The data were collected by using the line plot method systematic sampling method with nesting plot. The data were then analyzed to determine the species relative density, frequency, dominance, important value index (IVI), and growth characteristics. The results showed that A. labillardieri Warb had the highest IVI at all levels of growth, with the highest diversity index at the seedling level of 3,49. When viewed from the relationship of the presence of species with the characteristics of the growing site, the content of Mg and Na significantly affected the presence of this species in the natural forest area of South Manokwari Siwi Momiwaren.Keywords: Agathis labillardieri Warb, growing site characteristics, Siwi Momiwaren, West Papua


2019 ◽  
Vol 2 (1) ◽  
pp. 93-100
Author(s):  
Marzellina E. Rumbekwan ◽  
Yulius H. Saptomo ◽  
Margareth S. Sabarofek

The purpose of this study was to determine the effect of leadership style and organizational culture on the performance of employees of PT PLN (Persero) Region of Papua and West Papua Manokwari Area. This research is an associative study using quantitative data. Data sources include primary data and secondary data. The population in this study were all employees of PT PLN (Persero) in the Papua and West Papua Areas of the Manokwari Area. The sampling method uses simple random sampling with the number of respondents 67 employees. Data were analyzed using simple linear regression. The results showed that, both partially (t test) and simultaneously (F test), leadership style and organizational culture had a significant effect on employee performance. Adjusted R Square value of 0.495 shows that 49.5% of the variation in the performance of employees of PT PLN (Persero) in the Papua and West Papua Areas of Manokwari is influenced by leadership style and organizational culture.


2018 ◽  
Vol 22 (2) ◽  
pp. 193 ◽  
Author(s):  
Linda Linda ◽  
Witjaksono Witjaksono ◽  
Suputa Suputa

Fruit fly monitoring is an important part of integrated pest management  since  it provides information  about fruit flies species composition in any given  area. The aim of this study was to find out species composition of fruit fly in the City of Sorong, and both Sorong and Raja Ampat Regencies. Sampling was conducted from June to November 2016 using trapping method. There were 19 species of fruit flies in the whole sampling locations, consist of 11 species attracted to cue lure and 8 species attracted to methyl eugenol. Bactrocera frauenfeldi was the dominant species  in trap baited with cue lure, while B. umbrosa and B. dorsalis were dominant in trap baited with methyl eugenol. Fruit fly diversity index in Raja Ampat Regency and City of Sorong were low while diversity index in Sorong Regency was relatively moderate. IntisariMonitoring lalat buah merupakan bagian penting dalam pengelolaan hama terpadu yang memberikan informasi tentang komposisi lalat buah di suatu area. Tujuan dari penelitian ini adalah untuk mengetahui komposisi spesies lalat buah di Kabupaten Sorong, kota Sorong dan Kabupaten Raja Ampat. Pengambilan sampel dilakukan mulai dari Juni sampai November 2016 dengan metode pemasangan perangkap. Total terdapat 19 spesies lalat buah dari seluruh wilayah pengambilan sampel, dengan 11 spesies yang tertarik cue lure dan 8 spesies tertarik metil eugenol. Bactrocera frauenfeldi adalah lalat buah yang paling dominan pada perangkap dengan  atraktan cue lure sedangkan  B. dorsalis serta B. umbrosa dominan pada perangkap dengan atraktan metil eugenol. Indeks keragaman jenis lalat buah di Kabupaten Raja Ampat dan Kota Sorong termasuk rendah sedangkan di Kabupaten Sorong indeks keragamannya relatif sedang.


2021 ◽  
Vol 4 (1) ◽  
pp. 23-31
Author(s):  
Billy Johan Herman Ratag ◽  
Simson Werimon ◽  
Syarifudin

This study aims to analyse the influence of audit experience, audit expertise, compliance pressure and complexity of tasks on auditor judgment audits. The sample in this study was an auditor working with the Audit Board of the Republic of Indonesia, representative of West Papua Province. The sample is selected based on purposive sampling method. Data collection was conducted by distributing questionnaires to 42 respondents and returned as many as 32 questionnaires. The data was analyzed using linear regression analysis with SPSS 21. The results of this study show that audit experience affects audit judgment auditors. Audit expertise has no effect on auditors' judgment audits. Compliance pressure affects auditors' judgment audits. The complexity of the task has no effect on the auditor's audit judgment.


2016 ◽  
Vol 4 (3) ◽  
pp. 83
Author(s):  
Ardiyansa Dwi Saputra ◽  
Indriyanto Indriyanto ◽  
Duryat Duryat

Wan Abdul Rachman Grand Forest Park has a potential of natural resources that can be used as natural attractions. One of the tourism potential is The Waterfall of Wiyono Atas.  In addition, plant diversity found around the waterfall also has a potential to support the tourism.   The aims of the research was to figure out the composition of plant species, structure of vegetation based on the density of each growth phase, and diversity of plant along the tourism track. The research was conducted in May—June 2015. Vegetation analysis with aterraced plot was employed as sampling method, that was consisting 44 plots which were 22 plots for left track and 22 plots for right track, and the distance between plots was 80 m.  The analysis of density, frequency, dominance, important value  index, Shannon diversity index, and canopy stratification were used as data analysis. The results showed that the plant composition along the tourism track was made up of 28 species in the left track and 31 species in the right track.  The vegetation density of tourism track was classified as high on seedling phase for 11,600 individu/ha, sapling phase 1,880 individu/ha, and it was classified low density on pole phase for 350 individu/ha, and tree phase for 63.64 individu/ha on the left track, while on the right track, vegetatation density was classified as high on seedling phase for 10,900 individu/ha, sapling phase for 1,140 individu/ha, and classified low density on pole phase for 309.09 individu/ha, and tree phase for 86.36 individu/ha.  The vegetation former, consist of 5 stratum, ranging from stratum A, B, C, D, and E.  The diversity in the tourism track was classified as low, with the value of diversity in the left track of 1.197 and the right track of 1.189. Keywords: composition, diversity, Grand Forest Park, structures


2020 ◽  
Vol 7 (2) ◽  
pp. 151-162
Author(s):  
MAYA PATTIWAEL ◽  
AMATUS TUROT

One of the animals that are easy to find is a bird. Based on data about the increase in the number of bird species, it can be ascertained that these animals can be found in every region in Indonesia, with diverse species and even species that are endemic to a certain area. West Papua is one of the regions in Indonesia which is rich in various species of birds, including Cendrawasih which can also be found in the Natural Forest of Malagufuk Village, Klayili District, Sorong Regency. Based on information from the surrounding community, several types of Cendrawasih are often seen in the natural forests of Malagufuk Village, but their diversity and population are not known with certainty. This study aims to determine the diversity of species and population of Cendrawasih birds in the natural forest of Malagufuk Village, Klayili District, Sorong Regency, West Papua. Thus, the results of this study are expected to be a source of data in the context of preserving and protecting the existing Cendrawasih species. Data collection on the species composition and population of Cendrawasih was carried out using the Line Transect method by making 10 observation lines with a line length of 500 m each and a distance between lines of 100 m. The results showed that there were found 3 spesies of Cendrawasih with estimated populations and densities as follows: Cendrawasih Kuning Kecil (Paradisaea minor) had an estimated population of 7.48 individuals with a density of 2.93 individuals / ha; Cendrawasih Raja (Cicinnurus regius) has an estimated population of 5 individuals with a density of 1.67 individuals / ha; and Toowa Cemerlang (Ptiloris magnificus) had an estimated population of 2.22 individuals with a density of 0.74 individuals / ha. When the research was carried out, it was seen that the three types of Cendrawasih used several types of trees as places for activities (playing or dancing), namely Matoa (Pometia coreacea), Merbau (Intsia bijuga), Damar (Agathis dammara). Beringin (Ficus benjamina), and Pala hutan (Myristica sp) with tree heights above 20 m.


2021 ◽  
Vol 24 (1) ◽  
pp. 63-70
Author(s):  
Wilma Moka ◽  
Dwi Fajriyati Inaku ◽  
Muhammad Rais

Sea urchins is marine organism from Phylum Echinoderms which have high economic and ecological value. Therefore, we need data on the current condition of sea urchins, especially those in the Spermonde Islands. Through this research, it is hoped that the community structure and distribution of sea urchins in Kodingareng Lompo Island, Spermonde Islands can be known. The sampling method used was quadrant transects measuring 5x5 meters on 4 plots in the seagrass area on Kodingareng Lompo Island. The data analysis used was species composition, density, relative density, diversity index, and uniformity index. The results obtained show that there are three species of sea urchins, namely Diadema setosum, Mespilia globulus, and Tripneustes gratilla, basen on morphology identification. Diadema setosum is species with the highest species composition value, namely 92%. The density value (0.017 individuals / m2) and the diversity of sea urchins (H '<1) in the seagrass beds at Kodingareng Island are classified as low. It is hoped that the data obtained from this research can become a reference for the management of biological resources in the Spermonde Islands in the future. Landak laut merupakan salah satu kelas dari Filum Echinodermata yang memiliki nilai ekonomis dan ekologis yang cukup tinggi. Gonad landak laut telah sejak lama dikonsumsi di berbagai negara dunia, dan bahkan sekarang cangkangnya banyak dijadikan souvenir. Karena itu diperlukan data kondisi terkini landak laut, khususnya yang ada di Kepulauan Spermonde. Melalui penelitian ini diharapkan dapat diketahui struktur komunitas maupun sebaran landak laut yang ada di Padang Lamun Pulau Kodingareng Lompo, Kepulauan Spermonde. Metode sampling yang digunakan adalah transek kuadran ukuran 5x5 meter pada 4 plot pada daerah padang lamun di Pulau Kodingareng Lompo. Analisis data yang digunakan adalah komposisi jenis, kepadatan, kepadatan relatif, indeks keanekaragaman, dan indeks keseragaman. Hasil yang didapatkan memperlihatkan bahwa terdapat tiga genus landak laut, yaitu Diadema, Mespilia, dan Tripneustes. Diadema sp. merupakan genus dengan nilai komposisi jenis tertinggi yaitu 92%. Nilai kepadatan (0,017 individu/m2) dan keanekaragaman landak laut (H’<1) di padang lamun Pulau Kodingareng tergolong rendah. Data yang didapatkan dari penelitian ini diharapkan dapat menjadi bahan acuan untuk pengelolaan sumberdaya hayati di Kepulauan Spermonde ke depannya.


2018 ◽  
Vol 4 (2) ◽  
pp. 75-82
Author(s):  
Suharno Suharno ◽  
Daniel Lantang

Papua is well known asa megabiodiversity area because it has high diverse biological resources; on the other hand the diversity of plankton biota has not been much studied. Plankton has an important role in the food chain system in the waters, both at sea, freshwater and brackish. The purpose of this study was to determine the level of marine water fertility based on the presence of plankton diversity in the Kepala Burung, West Papua Province. The method used was a survey, with sampling at six (6) point coordinates in Manokwari and Sorong regency. The results showed that there were 66 types of plankton found in marine waters Manokwari and Sorong, Kepala Burung region, West Papua Province. Therefore these waters are still quite fertile with diversity index (H') in Manokwari was 2.80 (32 types of plankton), whereas in Sorong 3.16 (48 species).Key words: plankton, water fertility, Manokwari, Sorong, West Papua Province.


2019 ◽  
Vol 2 (1) ◽  
pp. 234
Author(s):  
Andreas Marpaung ◽  
Nurlaela Nurlaela ◽  
Ted M Suruan

Based on the Performance Accountability Report of Government of West Papua Provincial Transport Department in the 2017, there is a decline in the percentage of the performance of civil servants. On the semesters of 2016 amounted to 83,22% to 79,27% in the half of 2017. This shows that for three consecutive semesters there are problems associated with the performance. The research objective is analyze the effect of compensation and career development of the performance of civil servants in the West Papua Provincial Transport Department. The population for the sample of respondents was 40 people by using non probability sampling method. Data analyze techniques used in this research is multiple linear regression.   Result of the analysis showed, partially compensated no significant effect (0,870 > 0.05) on the performance of employees, partially significant effect of career development (0.001 < 0,05) on the performance of employees, and simultaneously compensation and career development have significant influence  (0,000 < 0.05) on the performance.


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