46 research outputs found

    Future Turtle Management: Opportunities for Habitat Restoration Governance in East Java, Indonesia

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    Turtles are species that lived on earth since millions of years ago, and are capable of annual migration, within thousands of kilometres between feeding areas and laying places. The current condition of turtles in Indonesia is threatened with extinction due to the uncontrollable exploitation of turtles and eggs. It is caused by greedy human behaviour. Turtles are protected by the Law of the Republic of Indonesia number 31 of 2004, although sea turtle conservation programme have been encouraged by the recent discovery of important new nestling beaches. The method used for future turtle management opportunities for habitat restoration governance is to use descriptive analysis. The current turtle management analysis was conducted with a literature review of various field and laboratory studies at the representative sites assessed for Indonesia. The results showed that turtle populations experienced a decline caused by turtle slaughter and harvesting of turtle eggs that led to turtle extinction. Therefore, it is necessary to manage the habitat of turtle habitat restoration which not only covers the technical aspect of captive breeding, but also covers the aspect of perfection of laws and regulations, economic and institutional aspects and community participation

    Pengaruh Alat Bantu Penangkapan terhadap Hasil Tangkapan Alat Tangkap Purse Seine di Kecamatan Besuki Kabupaten Situbondo

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    Penelitian tentang pengaruh alat bantu penangkapan terhadap hasil tangkapan alat tangkap purse seine dilaksanakan di Kecamatan Besuki, Kabupaten Situbondo pada bulan September – Oktober 2012. Alat bantu yang digunakan berupa lampu, kombinasi rumpon dan lampu, dan tanpa menggunakan alat bantu. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh alat bantu terhadap hasil tangkapan dan pendapatan nelayan purse seine. Metode yang digunakan adalah eksperimen kuasi, sedangkan metode analisis data dengan cara Rancangan Acak Kelompok (RAK) dan menggunakan metode ANOVA serta uji Beda Nyata Terkecil (BNT). Hasil penelitian ini menunjukkan bahwa alat bantu penangkapan berpengaruh nyata terhadap hasil tangkapan nelayan purse seine. Alat bantu kombinasi rumpon dan lampu merupakan perlakuan terbaik untuk mendapatkan hasil tangkapan yang optimal. Alat bantu kombinasi rumpon dan lampu meningkatkan jumlah hasil tangkapan sebesar 21 % dibandingkan dengan alat bantu lampu, dan meningkatkan jumlah hasil tangkapan sebesar 34 % dibandingkan saat tanpa menggunakan alat bantu. Penggunaan alat bantu kombinasi rumpon dan lampu juga memberikan pendapatan terbesar dibandingkan dengan penggunaan alat bantu lampu dan tanpa menggunakan alat bantu

    Pengaruh Pemasangan Rumpon Pada Musim Barat Terhadap Hasil Tangkapan Alat Tangkap Payang Di Perairan Tuban Jawa Timur

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    Nelayan payang di perairan Utara Tuban menggunakan rumpon sebagai alat bantu pengumpul ikan. Rumpon umumnya dipasang pada saat kondisi perairan tenang. Diduga dengan pemasangan rumpon pada saat cuaca buruk (musim barat) produktivitas rumpon akan berbeda. Tujuan dari penelitian ini adalah untuk menghitung dan membandingkan produktivitas alat tangkap payang yang beroperasi di area rumpon yang dipasang saat musim barat dan menghitung produktivitas alat tangkap payang dilokasi rumpon yang berbeda. Penelitian ini menggunakan data sekunder dan data primer. Untuk menghitung dan membandingkan produktivitas alat tangkap payang yang beroperasi di daerah rumpon hasil pemasangan saat musim barat menggunakan rumus CPUE, sedangkan untuk menghitung produktivitas alat tangkap payang dilokasi rumpon yang berbeda menggunakan analisa One Way ANOVA. Perhitungan perbandingan produktivitas alat tangkap payang yang beroperasi di area rumpon yang dipasang saat musim barat menunjukkan peningkatan CPUE dalam jangka pendek(1-3 bulan setelah pemasangan), sedangkan 4-7 bulan berikutnya terjadi penurunan CPUE secara drastis. Produktivitas dilokasi rumpon yang berbeda tidak menunjukkan perbedaan yang signifikan. Disarankan kepada nelayan payang untuk tidak memasang rumpon pada saat musim barat atau jika memasang rumpon saat musim barat perlu pengaturan lebih lanjut agar tidak terjadi eksploitasi berlebihan

    PENGARUH PEMASANGAN RUMPON PADA MUSIM BARAT TERHADAP HASIL TANGKAPAN ALAT TANGKAP PAYANG DI PERAIRAN TUBAN JAWA TIMUR

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    Nelayan payang di perairan Utara Tuban menggunakan rumpon sebagai alat bantu pengumpul ikan. Rumpon umumnya dipasang pada saat kondisi perairan tenang. Diduga dengan pemasangan rumpon pada saat cuaca buruk (musim barat) produktivitas rumpon akan berbeda. Tujuan dari penelitian ini adalah untuk menghitung dan membandingkan produktivitas alat tangkap payang yang beroperasi di area rumpon yang dipasang saat musim barat dan menghitung produktivitas alat tangkap payang dilokasi rumpon yang berbeda. Penelitian ini menggunakan data sekunder dan data primer. Untuk menghitung dan membandingkan produktivitas alat tangkap payang yang beroperasi di daerah rumpon hasil pemasangan saat musim barat menggunakan rumus CPUE, sedangkan untuk menghitung produktivitas alat tangkap payang dilokasi rumpon yang berbeda menggunakan analisa One Way ANOVA. Perhitungan perbandingan produktivitas alat tangkap payang yang beroperasi di area rumpon yang dipasang saat musim barat menunjukkan peningkatan CPUE dalam jangka pendek(1-3 bulan setelah pemasangan), sedangkan 4-7 bulan berikutnya terjadi penurunan CPUE secara drastis. Produktivitas dilokasi rumpon yang berbeda tidak menunjukkan perbedaan yang signifikan. Disarankan kepada nelayan payang untuk tidak memasang rumpon pada saat musim barat atau jika memasang rumpon saat musim barat perlu pengaturan lebih lanjut agar tidak terjadi eksploitasi berlebihan. Kata Kunci: pemasangan rumpon, musim barat, payang, perairan Tuba

    Pengaruh Sistem Irigasi terhadap Produksi dan Kualitas Organoleptik Tembakau

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    The objective of this research was to study the effect of irrigation system on production and organoleptic quality of tobacco. The treatments were conventional irrigation, drip irrigation with mulch and drip irrigation without mulch. Conventional irrigation was the irrigation system that was usually applied by farmer. Plastic pipe was used for conveying water from water resource to field, and the irrigation was given twice a week. Drip irrigation was given once in two days. Drip irrigation with mulch resulted higher sun cured leaf weight and water used efficiency than conventional irrigation, but it was not significantly different compared with drip irrigation without mulch. Drip irrigation without mulch resulted 5.505 ton/ha of sun cured leaf and water use efficiency as much as 3.4 g of sun cured leaf/kg of water. Organoleptic quality resulted by three irrigation systems were mild to medium, fairly smooth and low irritant

    Analisis Vegetasi dalam Upaya Pengembangan Wisata di Taman Wisata Alam Punti Kayu Palembang Provinsi Sumatera Selatan

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    Punti Kayu Natural Tourism Park is a conservation forest contained in Palembang with an area of 50 hectares. Conservation forest utilization as a natural tourism park has a fantastic tourism development potential. Considering this matter, it is necessary to research about vegetation analysis at Punti Kayu nature tourism park for tourism development at Punti Kayu Palembang. The purpose of this research is to know the composition and structure of tree vegetation at TWA Punti Kayu Palembang. The research was conducted from April to June 2017. The method used in this research is Simple Random Sampling with 63 plot total sample.The results of this study obtained 24 tree species consisting of 949 tree phases, 114 pole phases, 141 sappling phases, and 375 phases of seedlings.Tree phases was dominated by Pinus Spesies with total 750 trees (INP 212,65%), in the pole phase, sapplings phase and seedling phase were dominated by Talok with total 25 poles (INP 57,96%), 17 sapplings (INP 39.89%) and 60 seedlings (INP 29.51%), The level of diversity of tree species and seedlings included in the low category, the tree of 0.493 and the seedlings of 0.824. One characteristic of good vegetation is the high level of species diversity. according to Kristinawanti et al (2013) good tree vegetation will have a positive impact on increasing tourist visits The results of this research can be used to support tourism in Punti Kayu Nature Tourism Park because it can be used as a reference to assess the management of Punti Kayu Nature Tourism Park

    Global burden of peripheral artery disease and its risk factors, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

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    Background: Peripheral artery disease is a growing public health problem. We aimed to estimate the global disease burden of peripheral artery disease, its risk factors, and temporospatial trends to inform policy and public measures. Methods: Data on peripheral artery disease were modelled using the Global Burden of Disease, Injuries, and Risk Factors Study (GBD) 2019 database. Prevalence, disability-adjusted life years (DALYs), and mortality estimates of peripheral artery disease were extracted from GBD 2019. Total DALYs and age-standardised DALY rate of peripheral artery disease attributed to modifiable risk factors were also assessed. Findings: In 2019, the number of people aged 40 years and older with peripheral artery disease was 113 million (95% uncertainty interval [UI] 99·2–128·4), with a global prevalence of 1·52% (95% UI 1·33–1·72), of which 42·6% was in countries with low to middle Socio-demographic Index (SDI). The global prevalence of peripheral artery disease was higher in older people, (14·91% [12·41–17·87] in those aged 80–84 years), and was generally higher in females than in males. Globally, the total number of DALYs attributable to modifiable risk factors in 2019 accounted for 69·4% (64·2–74·3) of total peripheral artery disease DALYs. The prevalence of peripheral artery disease was highest in countries with high SDI and lowest in countries with low SDI, whereas DALY and mortality rates showed U-shaped curves, with the highest burden in the high and low SDI quintiles. Interpretation: The total number of people with peripheral artery disease has increased globally from 1990 to 2019. Despite the lower prevalence of peripheral artery disease in males and low-income countries, these groups showed similar DALY rates to females and higher-income countries, highlighting disproportionate burden in these groups. Modifiable risk factors were responsible for around 70% of the global peripheral artery disease burden. Public measures could mitigate the burden of peripheral artery disease by modifying risk factors. Funding: Bill & Melinda Gates Foundation
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