globalchange  > 气候变化与战略
CSCD记录号: CSCD:5700706
论文题名:
胶州湾湿地景观格局变化特征
其他题名: Characteristics of Landscape Pattern Change ofWetlands in Jiaozhou Bay
作者: 方中祥; 李国庆; 冯龙; 郑平; 王蒙蒙; 杨慧; 张文
刊名: 湿地科学
ISSN: 1672-5948
出版年: 2016
卷: 14, 期:2, 页码:250-253
语种: 中文
中文关键词: 景观格局 ; 湿地 ; 胶州湾 ; 质心变化 ; 驱动因素
英文关键词: landscape pattern ; wetlands ; Jiaozhou Bay ; centroid change ; driving factor
WOS学科分类: GEOSCIENCES MULTIDISCIPLINARY
WOS研究方向: Geology
中文摘要: 基于1985年、1995年、2000年、2009年和2014年的遥感影像,在遥感和地理信息系统技术的支持下,采用景观生态学的方法,对胶州湾湿地景观格局的演变特征及驱动因素进行了分析。研究结果表明,1985~2014年间,研究区湿地总面积先增加后减少,1985~1995年间研究区湿地总面积由792 km~2增加至896 km~2,之后逐年下降至2014年的804 km~2;研究区湿地平均斑块面积由1985年的2.968 km~2下降至2014年的0.305 km~2,而边缘密度指数则由1985年的21.70增加至2014年的30.56,表明研究区湿地破碎化程度日益加剧;受水库修建、滩涂养殖和晒盐活动、填海造陆、气候变化等因素的影响,各类型湿地质心发生重大变化,其中以养殖池的变化最为明显,其质心在1985~2000年间向西偏移了9.8 km,在2000~2014年间又向东北方偏移了12.7 km;城市化、政策等人为因素对湿地景观格局变化产生了重大影响。
英文摘要: Supported by the technologies of the remote sensing and geographic information system, the data derived from remote sensing images in 1985, 1995, 2000 and 2014 were used in this study, and the methods of landscape ecology were used to analyze the landscape pattern change of the wetlands in the in Jiaozhou Bay, and the driving factors were discussed. The results showed that the total area of wetlands increased from 792 km2 in 1985 to 896 km~2 in 1995 and then decreased to 804 km2 in 2014; the average area of the patches reduced from 2.968 km~2 in 1985 to 0.305 km2 in 2014, while the index of the edge density increased from 21.70 in 1985 to 30.56 in 2014, which showed that the fragmentation was becoming more serious; influenced by the building of the reservoirs, aquaculture, salt-obtaining, sea reclamation and climate change etc., the centroids of various types of the wetlands have changed greatly. Among those, the change of the aquaculture area was the most obvious. The centroid of the aquaculture area moved 9.8 km to the west from 1985 to 2000, and then moved 12.7 km to the northeast from 2000 to 2014. The change of landscape pattern of the wetlands in the study area might be greatly impacted by the human factors such as urbanization, policy and so on.
资源类型: 期刊论文
标识符: http://119.78.100.158/handle/2HF3EXSE/151458
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作者单位: 鲁东大学资源与环境工程学院, 烟台, 山东 264025, 中国

Recommended Citation:
方中祥,李国庆,冯龙,等. 胶州湾湿地景观格局变化特征[J]. 湿地科学,2016-01-01,14(2):250-253
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