How do we know if a species is heading towards extinction? Demographics help us understand the size, status, and behavior of populations. Broadly defined, demography is the study of the ...

Positive density dependence in survivorship due ... Allee dynamics and the spread of invading organisms. Theoretical Population Biology 43, 141–158 (1993). Lockwood, J. L., ...

By manipulating temperature and population density in a controlled laboratory setting, the researchers isolated the effects of rising temperatures on population dynamics. The results were both ...

A study, published in the journal Marine Pollution Bulletin, is the first UK-based research to investigate the effects of population density and community on the accumulation of litter in the ...