Analysis of Obstacles to Sustainable Development of Ecotourism in Nature Reserves: A Field Investigation of Three National Nature Reserves in Liaoning Province

2020 ◽  
Vol 11 (1) ◽  
pp. 50 ◽  
Author(s):  
Lu Xiaobo ◽  
Chen Xiaoying
2021 ◽  
Vol 13 (5) ◽  
pp. 2442
Author(s):  
Yue Chen ◽  
Kangning Xiong ◽  
Xiaodong Ren ◽  
Cai Cheng

Studying vulnerability has become one of the hot issues of ecological research under global change and sustainable development scenarios. However, there are few studies focusing on the vulnerability of karst areas, especially on the comparison between karst and non-karst areas. This study integrated climate factors, soil and vegetation factors, and social factors within a vulnerability evaluation framework that combined the analytical hierarchy process (AHP) technique to evaluate and compare the ecological environments of 10 karst nature reserves and five non-karst nature reserves in Guizhou Province, China. The evaluation results were divided into five categories: potential, light, moderate, severe, and extremely severe vulnerability. The results indicated that the general vulnerability of national nature reserves in Guizhou Province showed moderate vulnerability. The vulnerability index of karst nature reserves was significantly higher than that of non-karst nature reserves. The general vulnerability of karst nature reserves showed moderate vulnerability, while that of non-karst nature reserves showed light vulnerability. Average soil thickness, arable area, and the length of roads may be the factors contributing to the significant difference in the vulnerability between karst and non-karst nature reserves. Overall, this study is conducive to a comprehensive understanding of the ecological environment status of national nature reserves in Guizhou Province, and is of great significance to maintaining ecological security and sustainable development in karst areas.


2020 ◽  
Vol 12 (8) ◽  
pp. 3131 ◽  
Author(s):  
Xiaowei Li ◽  
Xiubo Yu ◽  
Xiyong Hou ◽  
Yubin Liu ◽  
Hui Li ◽  
...  

Wetlands provide ecosystem services for regional development, and, thus, have considerable economic value. In this study, a combination of evaluation methods was carried out to evaluate the wetland ecosystem services provided by national nature reserves in 11 coastal provinces/municipalities in China. We constructed a literature database containing 808 observations (over 170 papers) on field-scale research for wetlands in China’s coastal zones. Using this literature database, as well as land use (LU) data, net primary productivity (NPP), and statistical data, and digital elevation model (DEM) data, we established a valuation framework and database for nine important ecosystem services of the 13 wetland types in the study area. After the large-scale academic literature review, the ordinary kriging offered by Geostatistical Analyst tools was used to interpolate the physical dimensions of the unmeasured locations. The results showed that: 1) the wetland ecosystem services in 35 national nature reserves have a total value of 33.168 billion USD/year; 2) the values of wetland ecosystem services revealed considerable spatial variability along China’s coastal zones; and 3) assessments provide additional insights into the trade-offs between different ecosystem services and wetland types. The valuation framework and database established in this study can contribute to the mapping of wetland ecosystem services in coastal zones.


Zootaxa ◽  
2018 ◽  
Vol 4369 (3) ◽  
pp. 349
Author(s):  
KANG LOU ◽  
WANXUE YOU ◽  
ZHILIN HUANG ◽  
HOUHUN LI

In a faunal study of insects in the Habahu National Nature Reserves of Ningxia, seven species of the genus Scythris of Scythrididae are recognized. One species, S. fustivalva Li, sp. nov., is described as new; five species are newly recorded in China: S. caballoides Nupponen, 2009, S. mikkolai Sinev, 1993, S. orientella Sinev, 2001, S. pallidella Passerin d'Entrèves et Roggero, 2006 and S. sinevi Nupponen, 2003. Photos of adults and genitalia are provided, and a list of Scythrididae in China is given. 


2015 ◽  
Vol 23 (5) ◽  
pp. 591-600 ◽  
Author(s):  
Cheng Wen ◽  
◽  
Lei Gu ◽  
Hao Wang ◽  
Zhi Lü ◽  
...  

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