Demographic parameters and population growth rates vary among populations of the same species. Such variation can be extensive, as shown by a comparison of nine published studies of black-legged ...

Densities, age ratios, survival rates, production, dispersal rates (in autumn), and recruitment rates are documented for spruce grouse (Dendragapus canadensis) at Sevogle, New Brunswick, during ...

Bioinformatics scientists from ITMO University have developed a programming tool that allows for quick and effective analysis of genome data and using it as a basis for building the most probable ...

To development economist Lant Pritchett, "population decline" is a mild way to describe what could be a global demographic crisis. "The reaction is often 'ho-hum' as the rates [of population decline] ...