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| 东沙沙洲离岸潮间带风电场建设对鸟类的影响 |
| Effectof Construction ofOffshore W ind Farm in Intertidal Zoneson Birdsin Dongsha Sandbank |
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| DOI： |
| 中文关键词: 潮间带风电场 鸟类迁徙 运营期影响 施工期影响 东沙沙洲 |
| 英文关键词: Offshore wind farm in intertidalzones Birdsimmigration Effectofoperation Effectofcon struction Dongsha Sandbank |
| 基金项目:环保公益性行业科研基金资助项目 (200709051) |
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| 中文摘要: |
| 对东沙沙洲离岸潮间带风电场的建设给鸟类造成的影响进行了调查。 分析表明, 噪声对东沙沙洲迁徙鸟类影响不大; 光对夜间迁徙鸟类造成一定的影响 ; 风机对候鸟迁徙影响不大, 少数低飞候鸟可能存在撞机风险; 风机基础和人工岛的永久占地造成的直接生物量损失为3.2 t/a, 总计损失约 64 万元; 风电场建设将使东沙沙洲鸟类栖息地面积减少81.5 km 2 , 约占总栖息地面积的13.9% , 但风机对鸻鹬类等中小型涉禽、水鸟的觅食影响不大, 风电场区域仍可作为这些鸟类的觅食地。在影响分析的基础上提出了设计、施 |
| 英文摘要: |
| Theinfluenceon birdscaused byconstruction ofoffshore wind farm wasinvestigated. Theresults showed thatnoise had no obviouseffecton the migratory birdsin Dongsha Sandbank;lightmainly caused acer taininfluenceonthe migratory birdsatnight; windturbine madelittleimpactonthe migration ofbirds,only fewlow-flying birdsmighthavecollision risk; permanently usingland forwindturbinefoundation and an artificialislandwould resulta directbiomasslossof3.2t/a,about640 000 yuan; duetotheconstruction ofwind farm,the areaofbird habitatwould decrease 81.5 km 2 ,which occupied approximately 13.9% ofthe totalhabitatarea. Butwind turbine had slightly effectonthefeedingofshorebirdsand othersmallormedium wading birdsorwater birds, and the wind farm area could stillactasfeeding 2 groundsforthese birds. The corresponding preventionmeasuresin design, construction and operation werepresented based on theimpactanalysis. |
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