| 摘要: |
| 由于海洋工程、海岸工程大量兴建,海岛及周边海域开发需求不断增加,将不可避免导致生境破碎。而海岛具有脆弱的生态系统,生态结构和功能更容易遭到损害,并难以通过系统的自我调节能力与自组织能力恢复至受损前的状态。现已有部分研究关注海岛生境破碎化问题,但方法尚未完善,评估技术仍处于研究的初级阶段,很多关键技术仍为空白。应深入探讨海岛生态功能破碎化的定量评价方法,并进行景观和生态系统相结合的定量分析,建立评价体系,获得更科学的研究与评价结果。 |
| 关键词: 海岛 生境破碎化 评估方法 |
| DOI: |
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| Review of the Assessment Method on Island Habitat Fragmentation |
| HE Congying,WU Jinchao,YAN Xiaojun |
| Ningbo Institute of Oceanography;Ningbo University;Ningbo Institute of Oceanography;Second Institute of Oceanography,SOA |
| Abstract: |
| Since a large number of marine and coastal engineering will spring up,and the demand of islands and water surroundings development will increase,it will inevitably lead to habitat fragmentation.Island has a fragile ecosystem,ecological structure and function,is more vulnerable to damages,and it is difficult to restore to the undamaged state through the system’s selfadjustment and self-organization ability.A lot of researches have focused on the island habitat fragmentation problems,but the method is not perfect.The evaluation technology is still in the initial stage of research,many key technologies are still blank.The quantitative evaluation method of island ecological function fragmentation,and quantitative analysis of landscape and ecological system combination should be discussed,and the evaluation system for research and evaluation results should be established more scientifically. |
| Key words: Island,Habitat fragmentation,Assessment method |