摘要
The following study of populations of gerbil in arid and Saharan terrain enables us toexamine the relationships between the essential determinants in the cycles of abundance. Social unity, methods of spatial distribution, dispersal, strategies for food and repro-duction, and also disappearance, are linked to climatic factors and defined according to therecognised hierarchy of stages of perceptions in Ecology individual, group, population,
出处
《干旱区资源与环境》
CSCD
1993年第Z1期398-399,共2页
Journal of Arid Land Resources and Environment