Mapping Land System Archetypes to Understand Drivers of Ecosystem Service Risks

2019 ◽  
pp. 69-75 ◽  
Author(s):  
Tomáš Václavík ◽  
Sven Lautenbach ◽  
Tobias Kuemmerle ◽  
Ralf Seppelt
2013 ◽  
Vol 23 (6) ◽  
pp. 1637-1647 ◽  
Author(s):  
Tomáš Václavík ◽  
Sven Lautenbach ◽  
Tobias Kuemmerle ◽  
Ralf Seppelt

2015 ◽  
Author(s):  
Heera Lee ◽  
Sven Lautenbach

Ecosystems provide multiple ecosystem services to society. Ignoring the multi-functionality of land systems in natural resource management generates potentially trade-offs with respect to the provisioning of ecosystem services. Understanding relationships between ecosystem services can therefore help to minimize undesired trade-offs and enhance synergies. The research on relationships between ecosystem services has recently gained increasing attention in the scientific community. However, a synthesis on existing knowledge and knowledge gaps is missing so far. We analyzed 67 case studies that studied 476 pairwise combinations of ecosystem services. The relationships between these pairs of ecosystem services were classified into three categories: "tradeo ff", "synergy" or "no-effect". Most pairs of ecosystem services (74%) had a clear association with one category: the majority of case studies reported similar relationships for pairs of ecosystem services. A synergistic relationship was dominant between different regulating services and between different cultural services, whereas the relationship between regulating and provisioning services was trade-off dominated. Increases in cultural services did not influence provisioning services ("no-effect"). We further analyzed the pattern of relationships between ecosystem services across scales, land system archetypes and methods used to determine the relationship. Our analysis showed that the overall pattern of relationships between ecosystem services did not change significantly with scale and land system archetypes. However, some pairs of ecosystem services showed changes in relationships with scale. The choice of methods used to determine the relationship had an effect on the direction of the relationship: studies that employed correlation coefficients showed an increased probability to identify no-effect relationships, whereas descriptive methods had a higher probability of identifying trade-offs. The regional scale was the most commonly considered, and case studies were biased among different land system archetypes which might affect our ability to find the effect of scale or land system archetypes on the pattern of relationships. Our results provide helpful information of which services to include in ecosystem services assessments for the scientific community as well as for practitioners. Furthermore, they allow a first check if critical trade-offs have been considered in an analysis.


2019 ◽  
Vol 3 ◽  
pp. 1147
Author(s):  
Jaka Suryanta ◽  
Irmadi Nahib ◽  
Nursugi Nursugi ◽  
Ristyanto Ristyanto
Keyword(s):  

Di indikasikan sebaran endemik DBD dan penyakit vilariosis masih tersebar di seluruh Indonesia. Penderita akibat gigitan nyamuk dan kencing tikus ini banyak menjadi korban hingga meninggal terutama saat peralihan musim. Bagaimana mengetahui sebaran serangga dan hewan yang habitatnya di lingkungan hutan, rawa, permukiman dan pantai ini. Indonesia cukup luas sehingga untuk mengetahui persebaran habitatnya dilakukan sampling dengan bantuan Sistem informasi geografis dan Remote Sensing. Tujuan Penelitian ini adalah mengkaji ketelitian sampling pada limabelas provinsi yang menjadi daerah pilihan. Metode yang dipakai adalah buffer, overlay, dan interpretasi objek yang diduga sebagai ekosistemnya. Data yang dipakai adalah Peta administrasi, land system, peta penutup lahan, Peta RBI, citra satelit Spot. Hasil penelitian dari 270 titik sampling menunjukkkan 75 % hasilnya cukup baik sesuai kriteria yang ditentukan dan dapat mewakili habitat yang dituju. Metode ini dapat membantu Badan Litbang kesehatan dalam melakukan penelitian terutama penentuan habitat Rikus vektora.


2012 ◽  
Vol 17 (2) ◽  
pp. 174-179 ◽  
Author(s):  
Chuanyan ZHOU ◽  
Xun CHEN ◽  
Xiaoling LIU ◽  
Weiquan ZHAO ◽  
Kun LI ◽  
...  

1994 ◽  
Vol 21 (1) ◽  
pp. 189-213
Author(s):  
Michael P. Schoderbek

This paper examines the early accounting practices that were used to administer the United States' national land system. These practices are of significance because they provide insights on early governmental accounting and they facilitated an orderly settlement of the western territories. The analysis focuses on the record-keeping and control practices that were developed to meet the provisions of the Land Act of 1800 and to account for land office transactions. These accounting procedures were extracted from the correspondence between the Department of the Treasury and the various land officers.


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