These methods should be faster and more affordable than conventional treatment methods. C. Mahan, K. Sullivan, K.C. Kim, R. Yahner, and M. Abrams . Report for U.S. Department of Interior, National Park Service. This report details an approach for sampling all of the organisms in an ecosystem, except for species that are specific to microhabitats or that have larger habitat requirements, such as birds, bats, and flying insects. Profile data can be used to examine interspecific relationships of resident species with various ecological functions.
Publications are often free.