The distribution and composition of the holoplanktonic species of the family Typhloscolecidae are reported from 579 samples obtained over an extensive area in the eastern tropical Pacific Ocean. The EASTROPAC Oceanographic ...
Huidobro, L; Villalobos, JL; Álvarez, F; Morrone, Juan José(2006)
Aim To test whether distributional patterns of Neotropical freeshwater taxa fit the generalized tracks already postulated for terrestrial groups occurring in the Mexican Transition Zone. Location The study units comprised ...
We developed a method with which to analyze a specie's response to chronic anthropogenic disturbance (CAD). We regressed density of individuals on the intensity of 3 disturbance agents (human activities, raising livestock, ...