城市海岸带三维绿量时空动态及其对近岸鸟类生境质量的影响——以上海临港新片区为例  

Spatial and temporal dynamics of three-dimensional green volume in urban coastal zones and its impact on the quality of bird habitats in the adjacent shorelines:a case study of Lin-gang Special Area in Shanghai

作  者:武彩燕 孟陈[2] 郑思俊 李俊祥 何鑫 吴炯 毕星 臧亭 富婷婷 李晓策 卫炎豪 WU Caiyan;MENG Chen;ZHENG Sijun;LI Junxiang;HE Xin;WU Jiong;BI Xing;ZANG Ting;FU Tingting;LI Xiaoce;WEI Yanhao(School of Design,Shanghai Jiao Tong University,Shanghai 200240,China;School of Geographic Sciences,East China Normal University,Shanghai 200241,China;Shanghai Research Institute of Landscape and Scientific Planning,Shanghai 200232,China;Natural History Research Center,Shanghai Natural History Museum,Branch of Shanghai Science&Technology Museum,Shanghai 200041,China;Jingyao(Shanghai)Information Technology Co.,Ltd.,Shanghai 200241,China)

机构地区:[1]上海交通大学设计学院,上海200240 [2]华东师范大学地理科学学院,上海200241 [3]上海市园林科学规划研究院,上海200232 [4]上海科技馆分馆上海自然博物馆自然史研究中心,上海200041 [5]景遥(上海)信息技术有限公司,上海200241

出  处:《应用海洋学学报》2025年第1期63-72,共10页Journal of Applied Oceanography

基  金:国家自然科学基金青年基金(32001162);上海市科委科研项目(22dz1202605);上海市科委2022年度“科技创新行动计划”科技支撑碳达峰碳中和专项(22dz1208503)。

摘  要:全球约三分之一的人口居住于沿海地区,海岸带既是全球快速城市化的典型区域,也是陆海联动一体化协同发展复合生态功能的关键区域。本研究以上海市快速城市化陆海联动区域的临港新片区为研究区域,基于高分辨率的航空遥感影像提取了1987、2010、2015、2020年4期的三维绿量及鸟类生境质量信息,以探索快速城市化过程中海岸带三维绿量的时空动态及其对鸟类生境质量的影响。研究结果表明:①临港新片区绿地面积和三维绿量逐年增加,33年间绿地面积增长了4.44倍,三维绿量增长了5.98倍;临港新片区平均生境质量呈V型变化趋势,分为1987—2015年的下降期和2015—2020年的回升期。受围填海扰动,近33年陆海演替的城市化过程中,高生境质量区域的面积逐渐减少。②利用300 m×300 m网格和相关性分析显示,在2015年之前,临港新片区三维绿量与鸟类生境质量呈显著负相关关系,但此后呈显著正相关关系,呈现明显的V型反转趋势。海岸带三维绿量的持续增加对于改善生境质量起到了显著的促进作用,因此,三维绿量可以作为鸟类生态廊道构建的重要依据。About one-third of the global population lives in coastal areas,where they are not only typical areas of rapid globalurbanization but also important regions for the integrated and coordinated development of land-sea linkage and complex ecological functions.Focusing on the coast zone of Lin-gang Special Area,a rapidly urbanizing land-sea linkage area in Shanghai and based on 0.25 m-resolution aerial remote sensing images,the three-dimensional green volume and bird habitat quality were extracted from four rapid urbanization periods of 1987,2010,2015 and 2020 in order to explore the spatio-temporal dynamics of three-dimensional green volume and its impact on bird habitat qualities.Results indicate that firstly the green area and three-dimensional green volume in this area had increased from 1987 to 2020,with a 4.44-fold increase in green area and a 5.98-fold increase in three-dimensional green volume over the 33 years.The trend of the average habitat quality in Lin-gang Special Area exhibiting a V-shaped pattern that can be divided into a decline period from 1987 to 2015 and a recovery period from 2015 to 2020.Affected by reclamation disturbances,the area of high-quality habitats has gradually reduced during the urbanization of land-sea succession in the past 33 years.Secondly,correlation analysis using a 300 m×300 m grid reveals that there was a significant negative correlation between the three-dimensional green volume and bird habitat quality in this area before 2015.However,the relationship turned significantly positive afterwards,displaying a clear V-shaped reversal trend.The continuous increase in the three-dimensional green volume along the coastal zone has played a significant role in improving bird habitat quality.Therefore,the three-dimensional green volume can also be an important consideration when constructing bird ecological corridors.

关 键 词:三维绿量 城市海岸带 鸟类生境质量 时空动态 临港新片区 

分 类 号:P76[天文地球—海洋科学]

 

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