生态学杂志2024,Vol.43Issue(11):3240-3245,6.DOI:10.13292/j.1000-4890.202411.030
黄河口新生湿地植物群落组成和结构
Plant community composition and structure of the nascent wetlands of the Yellow River Estuary
摘要
Abstract
The species identity,composition,distribution,and evolution of plant community can reflect the deve-lopment direction of wetland ecosystem,and affect the proper functioning of main ecological functions.To investigate plant community structure,a transect with a width of about 500 m perpendicular to the community transition zone was established in the Yellow River Estuary in 2021.The results showed that there were 15 species of higher plants which belonged to 11 families and 15 genera.The plant communities with strip distribution from the river to the sea could be divided into seven types.Spartina alterniflora dominated the vegetation.Species composition of the vegeta-tion was relatively simple,mainly composed of herbaceous species.The Shannon diversity index increased first and then decreased along the river to the sea direction.In the past 10 years,plant community of wetlands in the Yellow River Estuary had shown dramatic changes.The species number of plant community declined,the top two species in terms of importance value changed considerably,and the established species of some communities gradually disap-peared or were replaced by new species.This study highlights the rapid evolution of plant community,providing sci-entific reference for biodiversity conservation and ecological management of newborn wetlands in the Yellow River Estuary.关键词
植物群落/分布格局/物种多样性Key words
plant community/distribution pattern/species diversity引用本文复制引用
邹雨函,马元庆,宋秀凯,李雪,张馨,凌越,于君宝,栗云召,王雪宏,杨继松,管博..黄河口新生湿地植物群落组成和结构[J].生态学杂志,2024,43(11):3240-3245,6.基金项目
国家自然科学基金-山东联合基金(U1806218和U2006215)和国家自然科学基金项目(41871087)资助. (U1806218和U2006215)