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I Nengah Korja
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KERUSAKAN HUTAN MANGROVE DI DESA DOLAGO KECAMATAN PARIGI SELATAN KABUPATEN PARIGI MOUTONG Narka, Made Sintia Dewi; Korja, I Nengah; Ramlah, Sitti
Jurnal Warta Rimba Vol 6, No 1 (2018)
Publisher : Universitas Tadulako

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Abstract

Mangrove is an ecosystem with uniqe function in the life environment. Because of the influence of sea and land, there was complex interaction happened between physical and biological properties in the mangrove area. The physical properties of mangrove able to act as breakwater as well as an intrusion detterent and sea abrasion.  Litter decomposition process of mangrove that occurs can support the life of living things in it. The existence of Mangrove forest that is located in Dolago village of South Parigi sub-district at Parigi Moutong district which alleged to have suffered damage, therefore it is necessary to do research related with the damage of mangrove forest in that village. This study aims to find out the condition of the damage of forest mangrove and the physical-chemical condition of water. This study have been conducted in Dolago village, South Parigi Sub-District, Parigi Moutong District in March until May 2016. The water analysis was conducted in Natural Resources and Environmental Analysis Laboratory of Agriculture Faculty Tadulako University. This study used Line Transect and Trasect Line Plot. Data obtained from 3 paths that have been made. Water sampling conducted on each path of vegetation observation. The result showed that the mangrove forest in Dolago village has been damaged with classified as moderately damage by the density 1233 btg/ha. The influence of physical-chemical of water condition at study site is still relatively good and has not been contaminated to support the growth of mangrove. However, the relative salinity value in a state exceeds of the standards set. Keywords: Damage, Forest, Mangrove
KONDISI FISIK TANAH HUTAN MANGROVE DI DESA DOLAGO KECAMATAN PARIGI SELATAN KABUPATEN PARIGI MOUTONG Azis, Ramli; Korja, I Nengah; Toknok, Bau
Jurnal Warta Rimba Vol 5, No 1 (2017)
Publisher : Universitas Tadulako

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Abstract

The objective of the research was to find out soil physical condition of Mangrove Forest in  Dolago village South Parigi Subdistrict Parigi Moutong District. The research was conducted on January to March 2016 that located in Dolago village, South Parigi Subdistrict, Parigi Moutong District. The method of taking sample was purposive sampling, soil sample taken from each mangrove stand, the dominant ones were Sonneratia alba, Rhizophora sp and shifting between Sonneratia alba, and Rhizophora sp . The soil sample was analyzed in Agronomy Laboratory of Forestry Faculty of Tadulako University, and the measurement of mud depth was done in the location directly. The result of soil sample analysis from laboratory showed that soil pH on Sonneratia alba stand was 6,20, Rhizophora sp was 6,03 and shifting was 6, 10, The soil color on Sonneratia alba stand was dark grey, Rhizophora sp was dark grey and shifting between Sonneratia alba, and Rhizophora sp was very dark grey, the soil texture of the three samples under taken stands was dominated by clay sand, water salinity on Sonneratia alba stand was 2,9 ppt, Rhizophora sp 3,0 ppt, and shifting  between Sonneratia alba, and Rhizophora sp was 2,8 ppt, and mud depth that directly measured on location showed that from the tree stands reached 78 cm height.Keywords: Physical condition, Soil, and Magrove Forest.
KARAKTERISTIK HUTAN MANGROVE DI DESA BOLOBUNGKANG KECAMATAN LOBU KABUPATEN BANGGAI Kasang, Ariawan M.; Toknok, Bau; Korja, I Nengah
Jurnal Warta Rimba Vol 4, No 1 (2016)
Publisher : Universitas Tadulako

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Abstract

Mangrove forest is one of unique forest ecosystem form which brings land and sea territory. Mangrove forest has specific characters in tidal areas, coastal marine zone and Small Islands in Bolobungkang village, Luwuk-Banggai of Central Sulawesi Province. The study aimed to edetermine Mangrove forest characteristic. Plot is used as the methodology which is placed into a  strip with size 10m x 10m for tree level, 5m x 5m for stake level and 2m x 2m for seedling level which set into 20 strip plots along 2 strips. The sampling used is soil sampling which is conducted in aqueous (forward) and in near land area (back). The characteristics of Mangrove forest habitat in Bolobungkang village are loam, sandy loam and dusty loam. The PH ranges 3. 9 – 3. 0 and salinity ranges 2, 73 – 2, 69 per mile. The highest INP for the tree and the stake level is Rhizophora mucronatawith with the value of 116, 86 % and 125, 22 % while the highest of SDR is Rhizophora apiculata with a value of 93, 94 %. Keywords: Mangrove, Forest, Characteristic
KEANEKARAGAMAN JENIS ANGGREK PADA BEBERAPA PENANGKARAN DI DESA AMPERA DAN DESA KARUNIA KECAMATAN PALOLO KABUPATEN SIGI Fandani, Hertin Setia; Mallombasang, Sri Ningsih; Korja, i Nengah
Jurnal Warta Rimba Vol 6, No 3 (2018)
Publisher : Universitas Tadulako

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Abstract

Forests are generally known as a resource that is very unique because of the processes of interaction between various constituent components. Every form of forest ecosystem has different capabilities in terms of meeting their needs for environmental conditions including climate. Indonesia is a country that holds the wealth of the largest orchid germplasm in the world. Indonesia has around 6,000 species out of 26,000 world orchid plants. The purpose of the study was to determine the species diversity of orchids in the captivity of Ampera and Karunia Villages, which are found in 6 Sigi Public High Schools and one of the private captives owned by Mr. Sardin. Data collection techniques are carried out in two ways, namely primary data and secondary data. To find out the types of natural orchids found in the captivity of Ampera Village and Karunia Village, Palolo District, Sigi District, descriptive data analysis was used. While to find out the diversity of natural orchid species analyzed using the Shannon-Wienner (H ') Diversity formula. The results showed that the diversity of natural orchid species in the middle of Ampera and Karunia villages was high, with a species diversity index (H ') of 3.25.Keywords: analysis diversity index
KOMPOSISI VEGETASI HABITAT BABIRUSA (Babyrousa babyrussa) DI KAWASAN HUTAN PENDIDIKAN UNIVERSITAS TADULAKO KECAMATAN BOLANO LAMBUNU KABUPATEN PARIGI MOUTONG Anwarhadi, I Nyoman; Labiro, Elhayat; Korja, I Nengah
Jurnal Warta Rimba Vol 6, No 4
Publisher : Universitas Tadulako

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Abstract

Tadulako University's Education Forest is one of Sulawesi's endemic wildlife habitats, namely Babyrousa babyrussa. The babirusa population is decreasing due to illegal hunting and illegal mining that destroys wildlife habitat. So it is necessary to conduct research on the composition of the Babirusa habitat vegetation. The study aimed to determine the composition of the Babirusa habitat vegetation in the Educational Forest Zone. Using a method of analysis of double plot vegetation which is placed by Purposive sampling as many as 3 square-shaped observation plots measuring 40 m x 40 m in the spot where the traces of babirusa are found. Each plot is made of 4 sub-plots measuring 20 m x 20 m for tree level, 10 m x 10 m pile level, 5 m x 5 m sapling level and 2 m x 2 seedling level. The results of the study found 29 types in 27 families of which 13 species in 12 families including Babirusa feed. 5 types of plants that comprise vegetation that are always found at the study site, besides the types of Dillenia sp., Are food sources of Babirusa (Babyrousa babyrussa): Pangium edule, Palaqum obtusilfolium Bulq, Lithocarpus elegans (Blume) Hatus. Ex Soepadmo, Calamus sp. The Index of Similarity in 3 study locations, at all vegetation levels ranged from 60.30% - 84.07% or> 75%. So that the composition of the vegetation of the three locations is considered almost the same.Keywords: composition of vegetation, babirusa habitat, forest education
Komposisi Jenis-Jenis Pakan Anoa Di Kawasan Hutan Pendidikan Universitas Tadulako Kecamatan Bolano Lambunu Kabupaten Parigi Moutong Tangkoro, Iver Thomas Pirimoi; Labiro, Elhayat; Korja, I Nengah
Jurnal Warta Rimba Vol 6, No 2 (2018)
Publisher : Universitas Tadulako

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Abstract

Sulawesi is one of island which large and imprortant in Indonesia. Geographically, the island including  as Wallacea area. The area consists of Sulawesi island, Maluku, Banda Island, and small islands in Nusa Tenggara. The are of forest education has the width ± 6000 Ha which has diversity of flora and fauna. The species of flora that were found in this area are woody and not woody plants, meanwhile the fauna consisted of mammals, aves, reptiles, amphibians etc. There were some species of endemic fauna and rare as well as endangered, it need to preserve. One of them is Anoa (Bubalus sp). The study used was descriptive method. In deciding sample, it applied purposive sampling based on traces, puddles, resting place, and foraging of Anoa (Bubalus sp). Plant species that can be forage for Anoa (Bubalus sp) were 30 species of forages vegetation type that found 22 types become the forage of Anoa (Bubalus sp) either tree level, pole, sapling, and seedling or undergrowth . The highest of INP value on the tree level Lengaru ( Macaranga hispida (blume) Mull Arg ) is  44,660 %. At the pole stage, there is Ara ( Moraceae ) 44,281 %, the sapling level is Jongi (Podocarpus nerifolius d.don) 52,820 % and seedling or undergrowth is fern (pronephirum sp) 34,386 %Keywords: Anoa, Compositition, Educational Forest
KEANEKARAGAMAN JENIS TUMBUHAN OBAT DI KAWASAN HUTAN PENDIDIKAN UNIVERSITAS TADULAKO KECAMATAN BULANO LAMBUNU KABUPATEN PARIGI MOUTONG Delfans, Delfans; Sudhartono, Arief; Korja, I Nengah
Jurnal Warta Rimba Vol 7, No 1 (2019)
Publisher : Universitas Tadulako

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Abstract

Indonesia is estimated to have 100 to 150 families of plants, most of which are used as medicinal plants. The use of traditional medicine is one of the cultures of the people of Wanagading Village, Bulano Lambunu Subdistrict, Parigi Moutong District, but the study of medicinal plants in the region is still lacking. The purpose of this study is to know the diversity of medicinal plants. This research was conducted for 2 months, July to September 2016, in the Forest Education Area of Tadulako University Bulano Lambunu District, Parigi Moutong Regency. The research method is the path method with purposive placement of the initial plot based on the first time found medicinal plants. Made as many as 4 lanes, parallel to the lane one with the other lane, the number of 5 plots with the size of each 20 m X 20 m, the distance between plots in each lane is 25 m, distance of each lane with other lanes 60 m, area of observation 4 ha medicinal plants, based on one location of medicinal plant habitat. The results of the study found 31 types of medicinal plants from 21 families. The type of medicinal plants that dominate the tree level is the type of Ficus benjamina L with INP of 103.90%, at the level of the pole is the type Clerodendrum calamitosum L with INP 82.82%, at the stake level is Morinda citrifolia L with INP 80.01%, at the seedling and understorey level Sida rhombifolia with INP 14.94%. Diversity index value (H ') tree level is 1.47 (medium), diversity index (H') pole level is obtained value 1.72 (moderate), diversity index (H ') stake level is obtained value 1.70 (medium) , diversity index (H ') at seedling level was obtained 3.00 (medium).Keywords: diversity of medicinal plants.
SIFAT KIMIA TANAH PADA HUTAN MANGROVE DI DESA TOLAI BARAT KECEMATAN TORUE KABUPATEN PARIGI MOUTONG a, Asnindar; Korja, I Nengah; r, Rukmi
Jurnal Warta Rimba Vol 7, No 3 (2019)
Publisher : Universitas Tadulako

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Abstract

Mangrove forest vegetation in Indonesia is known for its high species diversity. Diverse mangrove vegetation can provide a good contribution to the soil including soil chemical properties such as soil pH, C-organic, nitrogen, phosphorus, potassium and cation exchange capacity. This research was conducted from January to March 2019, located in the West Tolai Village, Torue District, Parigi Moutong Regency. The purpose of this study was to determine the chemical nature of the soil in mangrove forests in Tolai Barat Village, Torue District, Parigi Moutong Regency. The method used is the survey / observation method and soil sampling is done intentionally (purposive sampling). Sampling was carried out in 3 different conditions, which were always inundated, inundated at moderate tides and inundated at high tides at depths of 0-30 and 30-60 cm, and at each point 3 samples were taken so that a total of 18 samples were composite into 6 the sample. Soil samples are then analyzed in the soil science laboratory. The results of this study indicate that the chemical properties of the soil in the mangrove forest of Tolai Barat Village are very diverse in the three different location conditions, which are always inundated, flooded during medium tides and submerged during high tides with depths of 0-30 and 30-60 respectively. cm has a acidic and neutral soil pH with a value of 4.74 -7.46H2O, C-organic from very low to high 0.45-4.75%, N-Total from moderate to low 0.21-0.05%, P-available is very low 9.11-7.94 ppm, K-Total with low to moderate values 15.89-23.18mg100gr-1, Cation Exchange Capacity (CEC) is classified as very low to low 4.16 -5.88 (cmol (+) kg-1).
KONDISI LINGKUNGAN FISIK HABITAT ANGGREK TERESTRIAL DI KAWASAN TAMAN NASIONAL LORE LINDU DESA MATAUE KECAMATAN KULAWI KABUPATEN SIGI Tagentju, Rachel Jesika; Toknok, Bau; Korja, I Nengah
Jurnal Warta Rimba Vol 8, No 1 (2020)
Publisher : Universitas Tadulako

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Abstract

Environmental conditions affecting the growth of terrestrial orchids and other orchids, namely altitude, temperature, sunlight and soil (place to grow). These factors are indispensable in the cultivation of orchid plants. Nowadays many people who love orchids or related institutions want to nurture and cultivate and preserve the plant but there is still much needed information about the environmental condition of the orchid habitat terrestrial. This research aims to know the physical environment of terrestrial orchid habitat in Mataue Village of Kulawi Sub-district of Sigi, implemented in late May until July 2018 with the survey method. Research using survey methods. Data retrieval is performed purposive sampling by retrieving data and samples in the field where terrestrial orchids are found. The data collected includes temperature, humidity, light intensity, altitude and soil pH. The results showed that of two types of terrestrial orchids observed each of the three individuals namely the Orchids Spathoglottis vanvuurenii J.J.Sm and Orchids Calanthe triplicate (Willemet) Ames at an altitude of 724 – 991 mdpl. Daily average light intensity ranges between 44%-49.7%, daily average air temperature ranges between 24,95 ° C-24.5 °c, average daily humidity ranges between 78.4%-79.5%, and soil pH in both types of terrestrial orchids ranged between 6.0 – 6.3.
KEANEKARAGAMAN JENIS BURUNG DI HUTAN PRODUKSI DESA MALONAS KECAMATAN DAMPELAS KABUPATEN DONGGALA Ongky, Ongky; Korja, I Nengah; Sustri, Sustri
Jurnal Warta Rimba Vol 8, No 3 (2020)
Publisher : Universitas Tadulako

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Abstract

Indonesia ranks fourth in the world to the number of birds after Colombia, Peru, and Brazil.  The Sulawesi island species settler bird around 224 species land and fresh water bird, which is 41 species of them were endemic types and the most endemic bird found in the Sulawesi island. The Malona’s village forest production includes the work KPH Dampelas, the forest production was of hills and mountains  so that the environment has such a variety of plants that they provide food, make a nests, and shelter from any threat to this particular type of bird .The research aims to identify the diversity of birds in the forest production. The research was in forest production areas at the KPH Dampelas workplace, Malonas Village, Dampelas District, Donggala Regency on February-March 2019. observation locale in open and closed habitats, the method used was  point count. Data processing by analyzing the composition of birds, diversity of kinds, attendance rates of kinds, index arrangement  of kinds, kind of domination. The result was found 20 species of birds with 134 individuals, include 10 famili and 11 species built-in as endemic of birds. The value of the diversity index in forests of H '= 2.85 shows that the index of diversity of that type is moderate, the value of the index of E= 0.95 it shows the distribution of the relative uniform between species and there are 9 kinds of birds with an individual being so abundant that it becomes the dominant type of bird.Keywords: Birds, Forest Production, Biodiversity
Co-Authors a, Asnindar AAN SETIAWAN Abdul Rosyid Adam Malik Aisyah Aisyah Anak Agung Gede Sugianthara Anwarhadi, I Nyoman Ardyanto Peluru Arief Sudhartono Arsad, Wirsam M Artana, I Wayan Budi Azis, Ramli Bau Toknok Delfans, Delfans Elhayat Labiro Fandani, Hertin Setia Kasang, Ariawan M. L, Najamuddin L Mallombasang, Sri Ningsih Musdar, Musliani Naharuddin Naharuddin Najamuddin L Narka, Made Sintia Dewi Nur Indah Lestari Ongky, Ongky r, Rukmi Rasdawati Rasdawati Rukmi Rukmi Sitti Ramlah Sri Ningsih Sudartono, Arief Susilawati, Ni Gusti Kadek Sustri Sustri Tagentju, Rachel Jesika Tangkoro, Iver Thomas Pirimoi Yadi, I Made Ardileks