详细信息
黄河三角洲东方白鹳春季迁徙期生境适宜性历史演变 被引量:1
Historical Evolution of Habitat Suitabilityof Oriental White Stork Stop over at the Yellow River Delta during Spring Migration
文献类型:期刊文献
中文题名:黄河三角洲东方白鹳春季迁徙期生境适宜性历史演变
英文题名:Historical Evolution of Habitat Suitabilityof Oriental White Stork Stop over at the Yellow River Delta during Spring Migration
作者:张阳[1] 李金亚[1] 钱法文[2] 马克明[1]
第一作者:张阳
机构:[1]中国科学院生态环境研究中心,北京100085;[2]国家林业和草原局森林保护学重点实验室(中国林业科学研究院森林生态环境与保护研究所)
年份:2022
卷号:50
期号:1
起止页码:93-99
中文期刊名:东北林业大学学报
外文期刊名:Journal of Northeast Forestry University
收录:CSTPCD;;北大核心:【北大核心2020】;CSCD:【CSCD_E2021_2022】;
基金:“十三五”国家重点研发计划(2017YFC0505800)。
语种:中文
中文关键词:黄河三角洲;东方白鹳;Maxent模型;生境适宜性
外文关键词:Yellow River Delta;Oriental white stork;Maxent model;Habitat suitability
分类号:Q958.1
摘要:为了分析东方白鹳春季迁徙期在黄河三角洲的生境选择,并对比1988年到2018年其生境适宜性的历史演变。以2018年东方白鹳春季迁徙的卫星跟踪数据和Landsat影像为数据源,利用Maxent模型分析2018年春季迁徙期,东方白鹳在黄河三角洲的生境选择,并以此评估1988年和2018年两期黄河三角洲东方白鹳春季停歇期的生境适宜性。结果表明:距草甸和居民工矿的距离是影响东方白鹳生境选择的最主要因素;1988—2018年,黄河三角洲的适宜生境面积减少了36.1%,次适宜生境面积减少了16.7%,高适宜生境面积减少了73.4%,北部旧河口地区和南部莱州湾沿岸地区生境质量下降最为严重。保护区内部总体适宜生境面积得到保护,但生境质量依然有所下降;1988—2018年,东方白鹳的春季迁徙期的停歇点主要生境结构由自然湿地转向了人工湿地;自然湿地面积的减少和人为干扰的增加是导致黄河三角洲地区生境质量下降的主要原因。因此,需要加强对自然湿地的保护,并重点研究人工湿地可持续性。
In order to analyze the habitat selection of oriental white stork during spring migration in the Yellow River Delta,and to compare the historical evolution of habitat suitability of oriental white stork during spring migration from 1988 to 2018,Landsat images were used as data sources from satellite tracking data of spring migration of oriental white stork in 2018.Maxent model was used to study the habitat selection of oriental white storks during the 2018 spring migration period in the Yellow River Delta,and to evaluate the habitat suitability of oriental white storks during the spring migration period in 1988 and 2018.The results showed that the distance to meadow and the distance to residential industry and mine were the most important factors affecting habitat selection of oriental white stork.From 1988 to 2018,the suitable habitat area in the Yellow River Delta decreased by 36.1%,of which the sub-suitable habitat area decreased by 16.7%and the highly suitable habitat area decreased by 73.4%.The deterioration of habitat quality was the most serious in the old estuary area in the north and the coastal area of Laizhou Bay in the south.The overall suitable habitat area in the reserve was guaranteed,but the habitat quality was still decreased.From 1988 to 2018,the main habitat structure of oriental white stork during spring migration shifted from natural wetland to constructed wetland.The decrease of natural wetland area and the increase of human disturbance are the main reasons for the deterioration of habitat quality in the Yellow River Delta.It is suggested to strengthen the protection of natural wetland in the future,and focus on how to make constructed wetland sustainable to meet the needs of oriental white stork.
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