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Establishment of ecological security pattern along the Yellow River in Shaanxi Province based on ERA and MCR models |
LIU Rui-kuan1,2, YANG Lin-peng1, LI Tong-sheng1,2, ZHU Bing-chen1, LI Ju-lin1,2 |
1. College of Urban and Environmental Sciences, Northwest University, Xi'an 710127, China; 2. Shaanxi Provincial Research Institute, Northwest University, Xi'an 710127, China |
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Abstract Regional ecological risk assessment and optimization of ecological security patterns are important measures to achieve biodiversity conservation and sustainable development. This study evaluated the ecological risk level along the Yellow River in Shaanxi by establishing a multi-source risk index system and investigating the landscape structural changes in the past two decades. Meanwhile, the ecological security pattern of the study area was constructed by adopting the paradigm of "source-resistance-corridor" and identifying ecological nodes and ecological breakpoints. The results indicate that there are significant differences in the spatial distribution of ecological risks within the study area, with low-value areas mainly present in the north and south while high-value areas primarily in the middle region. And over the past 20 years, the ecological core area has increased significantly in size but remains fragmented, with a decreasing proportion of feeder routes and a low connectivity. Then, there are 22 important ecological sources covering a total area of 4655.73km2, and a total of 53 important ecological corridors have been extracted to form an overall ecological security pattern characterized by "one belt, three zones and multiple corridors". Additionally, 43ecological nodes and 98ecological fracture points have been identified, having denser ecological corridors and nodes in the northern part of the study area. Finally, low ecological network closure and poor north-south connectivity in the study area. In the future, ecological security pattern needs to be optimized by planning stepping-stone, restoring ecological breakpoints and upgrading nine potential corridors in line with regional ecological risk level. We believe that this study can provide scientific basis for the conservation of natural ecosystems and biodiversity along the Yellow River in Shaanxi Province, and contribute to the ecological conservation and high-quality development of the Yellow River Basin.
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Received: 05 June 2023
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[1] |
尹海伟,孔繁花,祈毅,等.湖南省城市群生态网络构建与优化[J]. 生态学报, 2011,31(10):2863-2874. Yin H W, Kong F H, Qi Y, et al. Developing and optimizing ecological networks in urban agglomeration of Hunan Province, China [J]. Acta Ecologica Sinica, 2011,31(10):2863-2874.
|
[2] |
梁加乐,陈万旭,李江风,等.黄河流域景观破碎化时空特征及其成因探测[J]. 生态学报, 2022,42(5):1993-2009. Liang J L, Chen W X, Li J F, et al. Spatiotemporal patterns of landscape fragmentation and causes in the Yellow River Basin [J]. Acta Ecologica Sinica, 2022,42(5):1993-2009.
|
[3] |
卢亚灵,徐丽芬,马宗文,等.环渤海五省市生态风险评价[J]. 生态学杂志, 2012,31(1):227-234. Lu Y L, Xu L F, Ma Z W, et al. Ecological risk assessment of five provinces around the Bohai Sea [J]. Chinese Journal of Ecology, 2012,31(1):227-234.
|
[4] |
王慧芳,饶恩明,肖燚,等.基于多风险源胁迫的西南地区生态风险评价[J]. 生态学报, 2018,38(24):8992-9000. Wang H F, Rao E M, Xiao Y, et al. Ecological risk assessment in Southwest China based on multiple risk sources [J]. Acta Ecologica Sinica, 2018,38(24):8992-9000.
|
[5] |
周婷,蒙吉军.区域生态风险评价方法研究进展[J]. 生态学杂志, 2009,28(4):762-767. Zhou T, Meng J J. Research progress in regional ecological risk assessment methods [J]. Chinese Journal of Ecology, 2009,28(4):762-767.
|
[6] |
许妍,高俊峰,赵家虎,等.流域生态风险评价研究进展[J]. 生态学报, 2012,32(1):284-292. Xu Y, Gao J F, Zhao J H, et al. The research progress and prospect of watershed ecological risk assessment [J]. Acta Ecologica Sinica, 2012, 32(1):284-292.
|
[7] |
彭建,王仰麟,吴健生,等.区域生态系统健康评价——研究方法与进展[J]. 生态学报, 2007,27(11):4877-4885. Peng J, Wang Y L, Wu J S, et al. Evaluation for regional ecosystem health:Methodology and research progress [J]. Acta Ecologica Sinica, 2007,27(11):4877-4885.
|
[8] |
赵筱青,谭琨,易琦,等.典型高原湖泊流域生态安全格局构建——以杞麓湖流域为例[J]. 中国环境科学, 2019,39(2):768-777. Zhao X Q, Tan K, Yi Q, et al. Construction of ecological security pattern in typical plateau lake basin:A case of the Qilu lake basin [J]. Environmental Science in China, 2019,39(2):768-777.
|
[9] |
赵伟,邹欣怡,蒲海霞.成渝地区双城经济圈生态安全格局构建[J]. 中国环境科学, 2021,41(5):2423-2433. Zhao W, Zou X Y, Pu H X. Construction of ecological security pattern in Chengdu-Chongqing twin city economic circle [J]. Environmental Science in China, 2021,41(5):2423-2433.
|
[10] |
王玉莹,沈春竹,金晓斌,等.基于MSPA和MCR模型的江苏省生态网络构建与优化[J]. 生态科学, 2019,38(2):138-145. Wang Y Y, Shen C Z, Jin X B, et al. Developing and optimizing ecological networks based on MSPA and MCR model [J]. Ecological Sciences, 2019,38(2):138-145.
|
[11] |
齐松,罗志军,陈瑶瑶,等.基于MSPA与最小路径方法的袁州区生态网络构建与优化[J]. 农业现代化研究, 2020,41(2):351-360. Qi S, Luo Z J, Chen Y Y, et al. Construction and optimization of ecological network in Yuanzhou district based on MSPA and the least-cost path method [J]. Research of Agricultural Modernization, 2020,41(2):351-360.
|
[12] |
彭建,赵会娟,刘焱序,等.区域生态安全格局构建研究进展与展望[J]. 地理研究, 2017,36(3):407-419. Peng J, Zhao H J, Liu Y X, et al. Research progress and prospect on regional ecological security pattern construction [J]. Geographical Research, 2017,36(3):407-419.
|
[13] |
潘竟虎,刘晓.基于空间主成分和最小累积阻力模型的内陆河景观生态安全评价与格局优化——以张掖市甘州区为例[J]. 应用生态学报, 2015,26(10):3126-3136. Pan J H, Liu X. Assessment of landscape ecological security and optimization of landscape pattern based on spatial principal component analysis and resistance model in arid inland area:A case study of Ganzhou District, Zhangye City, Northwest China [J]. Chinese Journal of Applied Ecology, 2015,26(10):3126-3136.
|
[14] |
秦子博,玄锦,黄柳菁,等.基于MSPA和MCR模型的海岛型城市生态网络构建——以福建省平潭岛为例[J]. 水土保持研究, 2023, 30(2):303-311. Qin Z B, Xuan J, Huang L J, et al. Ecological network construction of sea-island city based on MSPA and MCR model:A case study of Pingtan island in Fujian Province [J]. Research of Soil and Water Conservation, 2023,30(2):303-311.
|
[15] |
朱强,俞孔坚,李迪华.景观规划中的生态廊道宽度[J]. 生态学报, 2005,25(9):2406-2412. Zhu Q, Yu K J, Li D H. The width of ecological corridor in landscape planning [J]. Acta Ecologica Sinica, 2005,25(9):2406-2412.
|
[16] |
俞孔坚.生物保护的景观生态安全格局[J]. 生态学报, 1999,19(1):10-17. Yu K J. Landscape ecological security patterns in biological conservation [J]. Acta Ecologica Sinica, 1999,19(1):10-17.
|
[17] |
孙枫,章锦河,王培家,等.城市生态安全格局构建与评价研究:以苏州市区为例[J]. 地理研究, 2021,40(9):2476-2493. Sun F, Zhang J H, Wang P J, et al. Construction and evaluation of urban ecological security pattern:A case study of Suzhou city [J]. Geographical Research, 2021,40(9):2476-2493.
|
[18] |
陈瑾,赵超超,赵青,等.基于MSPA分析的福建省生态网络构建[J]. 生态学报, 2023,43(2):1-12. Chen J, Zhao C C, Zhao Q, et al. Construction of ecological network in Fujian Province based on MSPA [J]. Acta Ecologica Sinica, 2023,43(2):1-12.
|
[19] |
游巍斌,何东进,洪伟,等.基于景观安全格局的武夷山风景名胜区旅游干扰敏感区判识与保护[J]. 山地学报, 2014,32(2):195-204. You W B, He D J, Hong W, et al. Identification for tourism disturbance sensitive areas and their protection based on landscape security pattern in world mixed heritage site Wuyishan scenery district [J]. Journal of Mountain Science, 2014,32(2):195-204.
|
[20] |
杨姗姗,邹长新,沈渭寿,等.基于生态红线划分的生态安全格局构建——以江西省为例[J]. 生态学杂志, 2016,35(1):250-258. Yang S S, Zou C X, Shen W S, et al. Construction of ecological security patterns based on ecological red line:A case study of Jiangxi Province [J]. Chinese Journal of Ecology, 2016,35(1):250-258.
|
[21] |
赵诚诚,潘竟虎.基于供需视角的黄河流域甘肃段生态安全格局识别与优化[J]. 生态学报, 2022,42(17):6973-6984. Zhao C C, Pan J H. Ecological safety pattern identification and optimization based on the ecological supply and demand in Gansu section of the Yellow River Basin [J]. Acta Ecologica Sinica, 2002, 42(17):6973-6984.
|
[22] |
樊影,王宏卫,杨胜天,等.基于生境质量和生态安全格局的阿勒泰地区生态保护关键区域识别[J]. 生态学报, 2021,41(19):7614-7626. Fan Y, Wang H W, Yang S T, et al. Identification of ecological protection crucial areas in Altay Prefecture based on habitat quality and ecological security pattern [J]. Acta Ecologica Sinica, 2019,41(19):7614-7626.
|
[23] |
于婧,汤昪,陈艳红,等.山水资源型城市景观生态风险评价及生态安全格局构建——以张家界市为例[J]. 生态学报, 2022,42(4):1290-1299. Yu J, Tang B, Chen Y H, et al. Landscape ecological risk assessment and ecological security pattern construction in landscape resource-based city:A case study of Zhangjiajie City [J]. Acta Ecologica Sinica, 2002,42(4):1290-1299.
|
[24] |
赵宇豪,罗宇航,易腾云,等.基于生态系统服务供需匹配的深圳市生态安全格局构建[J]. 应用生态学报, 2022,33(9):2475-2484. Zhao Y H, Luo Y H, Yi T Y, et al. Constructing an ecological security pattern in Shenzhen, China, by matching the supply and demand of ecosystem services [J]. Chinese Journal of Applied Ecology, 2022, 33(9):2475-2484.
|
[25] |
陈竹安,况达,危小建,等.基于MSPA与MCR模型的余江县生态网络构建[J]. 长江流域资源与环境, 2017,26(8):1199-1207. Chen Z, Kuang D, Wei X J, et al. Developing ecological networks based on MSPA and MCR:A case study in Yujiang County [J]. Resources and Environment in the Yangtze Basin, 2017,26(8):1199-1207.
|
[26] |
王雪然,万荣荣,潘佩佩.太湖流域生态安全格局构建与调控——基于空间形态学-最小累积阻力模型[J]. 生态学报, 2022,42(5):1968-1980. Wang X R, Wan R R, Pan P P. Construction and adjustment of ecological security pattern based on MSPA-MCR model in Taihu Lake Basin [J]. Acta Ecologica Sinica, 2022,42(5):1968-1980.
|
[27] |
周璟,王宏卫,谈波,等.开都河流域生态安全格局构建与生态修复分区识别[J]. 生态学报, 2022,42(24):1-11. Zhou J, Wang H W, Tan B, et al. Construction of ecological security pattern and identification of ecological rehabilitation zones in Kaidu River Basin [J]. Acta Ecologica Sinica, 2022,42(24):1-11.
|
[28] |
潘越,龚健,杨建新,等.基于生态重要性和MSPA核心区连通性的生态安全格局构建——以桂江流域为例[J]. 中国土地科学, 2022,36(4):86-95. Pan Y, Gong J, Yang J X, et al. Construction of ecological security pattern based on ecological importance and connectivity of MSPA-core area:A case study of Guijiang River Basin [J]. China Land Science, 2022,36(4):86-95.
|
[29] |
姚采云,安睿,窦超,等.基于MSPA与MCR模型的三峡库区林地生态网络构建与评价研究[J]. 长江流域资源与环境, 2022,31(9):1953-1962. Yao C Y, An R, Dou C, et al. Research on construction and evaluation of forest land ecological network in the three Gorges Reservoir area based on MSPA and MCR model [J]. Resources and Environment in the Yangtze Basin, 2022,31(9):1953-1962.
|
[30] |
荣月静,严岩,王辰星,等.基于生态系统服务供需的雄安新区生态网络构建与优化[J]. 生态学报, 2020,40(20):7197-7206. Rong Y J, Yan Y, Wang C X, et al. Construction and optimization of ecological network in Xiong'an New Area based on the supply and demand of ecosystem services [J]. Acta Ecologica Sinica, 2020,40(20):7197-7206.
|
[31] |
成文浩,李同昇,马彩虹.基于MCR模型和DO指数的宁夏沿黄生态经济带生态安全格局构建[J]. 西北大学学报(自然科学版), 2022, 52(3):433-443. Cheng W H, Li T S, Ma C H. Construction of an ecological security pattern based on MCR model and DO index:A case study of the ecological and economic belt along the Yellow River in Ningxia [J]. Journal of Northwest University (Natural Science Edition), 2022,52(3):433-443.
|
[32] |
中国水土保持学会.第二届中国水土保持学术大会在陕西西安召开[J]. 中国水土保持科学, 2019,17(6):148. Chinese Society of Soil and Water Conservation. The second Academic Congress of Soil and Water Conservation of China was held in Xi'an, Shaanxi Province [J]. Science of Soil and Water Conservation in China, 2019,17(6):148.
|
[33] |
张军飞,王汐,陈健.陕西沿黄地区城镇带协同治理策略与实施路径[J]. 规划师, 2017,33(11):60-65. Zhang J F, Wang X, Chen J. Strategy and implementation path of collaborative governance in urban belt along the Yellow River in Shaanxi Province [J]. Planners, 2017,33(11):60-65.
|
[34] |
王育文,郭忠升.陕西黄河流域生态保护和森林植被高质量发展建设对策[J]. 人民黄河, 2021,43(6):6-9,15. Wang Y W, Guo Z S. Countermeasures for ecological protection and high-quality development and construction of forest vegetation in the Yellow River Basin of Shaanxi Province [J]. Yellow River of People, 2019,43(6):6-9,15.
|
[35] |
吴昌广,周志翔,王鹏程,等.景观连接度的概念、度量及其应用[J]. 生态学报, 2010,30(7):1903-1910. Wu C G, Zhou Z X, Wang P C, et al. The concept and measurement of landscape connectivity and its applications [J]. Acta Ecologica Sinica, 2010,30(7):1903-1910.
|
[36] |
李秀全.基于MCR与CA模型的城市扩张模拟对比分析-以武汉市为例[D]. 南昌:东华理工大学, 2017. Li X Q. Comparative Analysis of Urban Expansion based on MCR Model and CA Model:A case study of Wuhan [D]. Nanchang:East China University of Technology, 2017.
|
[37] |
杨帅琦,何文,王金叶,等.基于MCR模型的漓江流域生态安全格局构建[J]. 中国环境科学, 2023,43(4):1824-1833. Yang S Q, He W, Wang J Y, et al. Ecological security pattern construction in Lijiang River basin based on MCR model [J]. Environmental Science in China, 2023,43(4):1824-1833.
|
[38] |
戴璐,刘耀彬,黄开忠.基于MCR模型和DO指数的九江滨水城市生态安全网络构建[J]. 地理学报, 2020,75(11):2459-2474. Dai L, Liu Y B, Huang K Z. Construction of an ecological security network for waterfront cities based on MCR model and DO index:A case study of Jiujiang city [J]. Acta Geographica Sinica, 2019,75(11):2459-2474.
|
[39] |
殷炳超,何书言,李艺,等.基于陆海统筹的海岸带城市群生态网络构建方法及应用研究[J]. 生态学报, 2018,38(12):4373-4382. Yin B C, He S Y, Li Y, et al. Development and application of an ecological network model for a coastal megalopolis based on land-sea integration [J]. Acta Ecologica Sinica, 2018,38(12):433-4382.
|
[40] |
姚晓洁,胡宇,李久林,等.基于"压力-状态-响应模式"的安徽省临泉县生态安全格局构建[J]. 安徽农业大学学报, 2020,47(4):538-546. Yao X J, Hu Y, Li J L, et al. Construction of ecological security pattern based on ‘Pressure-state response model’ in Linquan county of Anhui Province [J]. Journal of Anhui Agricultural University, 2020,47(4):538-546.
|
[41] |
黄雪飞,吴次芳,游和远,等.基于MCR模型的水网平原区乡村景观生态廊道构建[J]. 农业工程学报, 2019,35(10):243-251. Huang X F, Wu C F, You H Y, et al. Construction of rural landscape ecological corridor in water network plain area based on MCR model [J]. Transactions of the Chinese Society of Agricultural Engineering, 2019,35(10):243-251.
|
[42] |
李欣鹏,李锦生,侯伟.区域生态网络精细化空间模拟及廊道优化研究——以汾河流域为例[J]. 地理与地理信息科学, 2020,36(5):14-20. Li X P, Li J S, Hou W. Research on refined simulation of regional ecological network and corridor optimization:A case study of Fenhe River Basin [J]. Geography and Geo-information Science, 2020,36(5):14-20.
|
|
|
|