Simulations of Population Biology (POPULUS)
Software containing a set of simulations used to teach population biology and evolutionary ecology at the University of Minnesota.
www.cbs.umn.edu/populus
Global Population and the Nitrogen Cycle
(PDF)
Looks at how the distribution of nitrogen on the earth has been changed in dramatic, and sometimes dangerous, ways by modern agricultural practices.
hollandimac.chem.rochester.edu/n2cycle.pdf
NERC Centre for Population Biology
Conducts basic research in population biology and related disciplines to understand and predict the functioning of ecological systems.
www.cpb.bio.imperial.ac.uk
Nearctica: Population Ecology
Offers links to general sites as well as those dealing with the population dynamics of individual species.
www.nearctica.com/ecology/pops/popecol.htm
Introduction to Population Ecology
Includes a background of population studies, relevant figures and equations, links, and a bibliography.
www.ipmworld.umn.edu/chapters/ecology.htm