Utilization of Remote Sensing Technologies for Matschie’s Tree Kangaroo Conservation and Planning in Papua New Guinea

Author(s):  
Jared Stabach ◽  
Lisa Dabek ◽  
Rigel Jensen ◽  
Gabriel Porolak ◽  
Yeqiao Wang
2018 ◽  
Vol 3 (10) ◽  
pp. 103-110
Author(s):  
Nicholas Korada ◽  
Tingneyuc Sekac ◽  
Sujoy Kumar Jana ◽  
Dilip Kumar Pal

In the highlands of Papua New Guinea, rain-fed subsistence farming has been the main source of food and small cash earnings for the majority of the rural population. Consequently, as a result of elongated period of drought, reduction in food and water supply bring forth starvation / malnutrition led sickness and death, especially when authorities fail to intervene because inaccessibility and  remoteness of the highly dissected terrain, as a result relief and basic services don’t reach the hungry mouth on time. Such conditions were reported recently in many parts of Papua New Guinea especially prevalent in coastal regions and uplands of the highlands region. In this study, GIS and Remote Sensing (RS) technology were employed in highlighting and demarcating potential drought risk zones in Western Highlands Province. Basically, several environmental factors like; soil types, NDVI, rainfall, terrain, population demography and surface temperature were prepared and integrated in GIS environment through multi-criteria evaluation techniques where risk areas were identified. The final output generated from factors integration were then assessed and reclassified to indicate levels of drought risk zones from Low, Medium and High. Hence, several built-up areas where then marked on each risk zones in an attempt to highlight the location, distribution and accessibility in respect to the risk areas identified.


2020 ◽  
Author(s):  
Simon Plank ◽  
Thomas Walter ◽  
Sandro Martinis ◽  
Simone Cesca

<p>Growing volcanic islands and lava domes become structurally unstable, associated with sectoral collapses, explosive volcanism and related hazards. We present the rare case of a growing and collapsing lava dome at Kadovar Volcano. This small inhabited volcanic island is part of the Schouten Islands, at the western end of the Bismarck Volcanic Arc, north of Papua New Guinea. The first confirmed historical eruption at Kadovar began on 5 January 2018 and was monitored by synthetic aperture radar (SAR), thermal and optical satellite sensors. Our analysis of the different remote sensing data shows that Kadovar began a new episode of volcanic activity at the central crater and then also at the eastern coast of the island, where we monitored the birth of a new emerging lava dome. We analyse changes occurring on the island and the littoral lava dome and identify that after dome growth (with an area of ~2,000 m² area week), parts of the island and about 80% of the littoral lava dome collapsed eastwardly into the ocean on 9 February 2018. This collapse caused small tsunami waves that hit the neighbouring islands. The littoral lava dome then re-grew at a slower rate (of ~285 m² per week) and reached a final area of ~40,000 m² by 2 May 2018, which corresponds to an estimated subaerial volume of the lava dome of ~400,000 m³. This study provides details on the rapid growth and collapse of a peripheral lava dome and a destabilization episode in an island and dome sector. The importance of remote sensing data for the monitoring and investigation of remote volcanic islands is demonstrated.</p>


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Budi Jaya Silalahi ◽  
Faus Tinus Handi Feryandi ◽  
Pandapotan Sidabutar

ABSTRACT Indonesia is an archipelagic state, which has border with other states on the land, sea, as well as on the air. In the sea, Indonesia has direct borders with ten countries, namely: India, Malaysia, Singapore, Thailand, Vietnam, Philippines, Republic of Palau, Australia, East Timor, and Papua New Guinea. As for the land, Indonesia has direct borders with three countries, namely Malaysia, Papua New Guinea and Timor Leste. As we know, Indonesian people who live in boundary zone are generally in poor conditions with lack of public services, such as: social, transportation and education service and facilities. However, the changing of government paradigm in the last two decades has prompted greater attention to this area. Recently, various government programs are driven to the border region, notably in provinces that have land borders, that is West Kalimantan, East Kalimantan, East Nusa Tenggara, and Papua Provinces. This paper will present about the land management programs in general which carried out in the Indonesia’s border area, for example in Entikong, Sanggau Regency, West Kalimantan Province, and Motaain, Belu Regency, East Nusa Tenggara Province. The main focus in this paper is the using of remote sensing and drones or unmanned aerial vehicle (UAV) data for supporting those programs. Furthermore, by promote the cooperation with other agencies and encourage community participation in the border zone, those programs can be succeeding in result. The conclusion of the study shows that the utilization of drones and imagery data is the key point of innovation in land management program in order to support the acceleration of sustainable development in the border region. Keywords: Border, Land Management, Drones (Unmanned Aerial Vehicle), Remote Sensing, Government Paradigms   ABSTRAK Indonesia merupakan negara kepulauan yang berbatasan dengan negara lain baik di darat, laut, maupun di udara. Di laut, Indonesia berbatasan langsung dengan sepuluh negara yaitu: India, Malaysia, Singapura, Thailand, Vietnam, Filipina, Republik Palau, Australia, Timor Leste, dan Papua Nugini. Sedangkan untuk daratan, Indonesia berbatasan langsung dengan tiga negara yaitu Malaysia, Papua Nugini dan Timor Leste. Sebagaimana kita ketahui, masyarakat Indonesia yang tinggal di zona perbatasan umumnya berada dalam kondisi yang memprihatinkan dengan minimnya pelayanan publik, seperti: pelayanan dan fasilitas sosial, transportasi dan pendidikan. Namun, perubahan paradigma pemerintahan dalam dua dekade terakhir telah mendorong perhatian yang lebih besar pada bidang ini. Belakangan ini berbagai program pemerintah didorong ke wilayah perbatasan, terutama di provinsi yang memiliki perbatasan darat, yaitu Provinsi Kalimantan Barat, Kalimantan Timur, Nusa Tenggara Timur, dan Papua. Makalah ini akan memaparkan tentang kegiatan pertanahan secara umum yang dilakukan di wilayah perbatasan Indonesia, yakni di Entikong, Kabupaten Sanggau, Provinsi Kalimantan Barat, dan Motaain, Kabupaten Belu, Provinsi Nusa Tenggara Timur. Fokus utama dalam makalah ini adalah penggunaan data penginderaan jauh dan drone atau pesawat tak berawak (UAV). Lebih jauh, dengan meningkatkan kerjasama dengan instansi lain dan mendorong partisipasi masyarakat di zona perbatasan, kegiatan pertanahan tersebut dapat berhasil. Kesimpulan dari penelitian ini adalah pemanfaatan data drone dan citra merupakan kunci utama inovasi dalam aspek pertanahan guna mendukung percepatan pembangunan berkelanjutan di kawasan perbatasan. Kata kunci: Perbatasan, Pengelolaan Lahan, Drone (Pesawat Udara Tanpa Awak), Penginderaan Jauh, Paradigma


Author(s):  
Donald Denoon ◽  
Kathleen Dugan ◽  
Leslie Marshall

1984 ◽  
Vol 29 (10) ◽  
pp. 786-788
Author(s):  
Patricia M. Greenfield

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