Adult male and female red-backed salamanders, Plethodon cinereus, employ "dear enemy"
recognition, such that individuals are less aggressive (threat displays and biting) and more …

The need has arisen for a comprehensive handbook for engineers faced with problems of
radiation shielding design. Although there are several excellent books on shielding, they …

A formal definition of human standing up and sitting down movements based on sagittal
plane goniometric and force plate data from 20 normal subjects is presented. This definition is …

The above-ground density of Plethodon cinereus did not vary over 22 sampling days during
spring and summer, even during seven-day periods without rain. Surface density was not …

We discuss the difference between data that are gathered to test a priori alternative
hypotheses (confirmatory research) and those gathered to determine whether any interesting a …

The salamander Plethodon richmondi shenandoah is restricted to areas of talus on Hawksbill
Mountain, Shenandoah National Park, Virginia, while P. cinereus inhabits the soil outside …

The red-backed salamander, Plethodon cinereus, has a small repertoire of visual displays
used during territorial contests. All of trunk raised (ATR) off of the substrate and looking toward …

A Virginia population of the forest-dwelling salamander Plethodon cinereus was repeatedly
sampled over four years to determine volume and number of prey ingested under varying …

The terrestrial salamander Plethodon richmondi shenandoah occurs primarily in areas of
talus, apparently excluded from surrounding areas of deep soil by Plethodon cinereus. …

PLETHODONTID salamanders exhibit a rich diversity of social behaviors, ranging from
complex communication systems to intricate tactics played during combat. Unified concepts for …