中国农业气象 ›› 2011, Vol. 32 ›› Issue (增刊): 79-82.

• 论文 • 上一篇    下一篇

闽江口湿地气候变化特征及其影响分析

杨凯,陈彬彬,李丽纯,陈家金,林晶   

  1. 福建省气象科学研究所,福州 350001
  • 出版日期:2011-10-31 发布日期:2011-11-24
  • 基金资助:

    科技部农业科技成果转化资金项目(2009GB24160500);中国气象局小型业务项目(2012209)

Characteristic of Climate Change and Its Impact Analysis in Estuary Wetland of Minjiang River

YANG Kai,CHEN Binbin,LI Lichun,CHEN Jiajin,LIN Jing   

  1. Institute of Meteorological Sciences of Fujian Province, Fuzhou 350001,China
  • Online:2011-10-31 Published:2011-11-24

摘要: 选取闽江口湿地分布区4个常规气象观测站1961-2010年的气象资料,分析闽江口湿地近50a气候变化特征及对其湿地生态环境的影响。结果表明:闽江口湿地温度呈显著上升趋势;降水的年际波动大,呈上升趋势,但趋势不显著;各站点的区域热量指数都呈显著增高趋势,区域湿润指数总体呈上升趋势,但增幅较小。总的来说,闽江口湿地气候有趋于暖湿的迹象,但变化趋势较不明显,研究结果对于闽江口湿地的保护、合理开发和利用具参考价值。

关键词: 闽江口湿地, 气候变化, 区域热量指数, 区域湿润指数

Abstract: Four conventional stations were selected to analyze the characteristics of the climate change from 1961 to 2010 in estuary wetland of Minjiang river during the recent 50 years, as well as its impacts on the wetland. The results showed that the temperature of Minjiang river estuary wetland presented an increasing trend significantly. The precipitation of the wetland considerably fluctuated and increased,but not significantly. The regional thermal index of the wetland showed an increasing trend significantly, and the regional moisture index showed an increasing trend in the mass, but the extent of increase was lesser. Overall, the climate would tend to be warmer and wetter in Minjiang river estuary wetland, but the climate change trend was less obvious. The results provided important references for the conservation, rational exploitation and utilization of the wetland.

Key words: Minjiang river estuary wetland, Climate change, Regional thermal index, Regional moisture index