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 ...

When sampling a population, the numbers of organisms are counted within a sample site, and then the results multiplied to estimate the total number in the entire habitat. Large animals and plants ...

These approaches have been key in the transformation of conservation biology from an idea to a discipline. PVA is a process used to evaluate the likelihood that a population will persist for some ...