摘要
目前全球鸟类濒危问题日益严峻,濒危鸟种增加。栖息地破碎化给鸟类生存带来的影响是生态学家及保护生物学家共同关心的问题。栖息地破碎化对鸟类的生态效应体现为面积效应、隔离效应和边缘效应,主要通过影响鸟类的分布、基因交流、种间关系、种群动态、生活习性等,导致其对生活环境的不适宜,最终影响鸟类的生存。
Currently, the problem caused by birds being endangered is becoming more and more serious, and the number of endangered birds increases constantly. The influence of habitat fragmentation on bird survival is of common concern of the ecologists and conservation biologists. The ecological influence of habitat fragmentation on birds were posed by area, isolation and edge effects, and mainly by af- fecting the distribution of birds, gene flow, inter specific interactions, population dynamics, behaviors, etc.. These cause the birds to be unable to adapt to the environment they live in, and finally affect the survival of birds.
作者
张博
李时
姜云垒
ZHANG Bo,LI Shi, JIANG Yun- lei(1. College of Animal Science and Technology, Jilin Agricultural University , Changchun Jilin 130118 ,China; 2. The Key Laboratory of Animal Production and Product Quality and Security, Ministry of Education, Jilin Agricultural University , Changchun Jilin 130118, China)
基金
国家自然科学基金项目(31172109)
吉林省自然科学基金项目(20101558).
关键词
栖息地破碎化
濒危
生态效应
鸟类生存
habitat fragmentation
endangered
ecological effect
survival of birds