Thomas
M. Luhring and Cameron A. Young
email tluhring@uga.edu - email: young@srel.edu
Savannah
River Ecology Laboratory, Drawer E, Aiken, SC 29802 USA
Introduction
Although salamanders are excellent indicators of environmental health,
the ability to catch them efficiently without substantially disrupting
their habitat is not always practical or even possible with current
techniques. Ripping open logs and raking leaf packs onto shore (Bruce
1972) are examples of such practices that are disruptive but widely
used by herpetologists who have no other means of efficient collection.
Drift fences with pitfall traps are effective in catching animals moving
within or between habitats but are time consuming and require an initial
financial investment and constant upkeep to maintain functionality and
prevent animal fatalities (Gibbons and Semlitsch 1981). One current
alternative to drift fences is the use of coverboards (Grant et al.
1992), which require less maintenance and sampling effort than drift
fences. However, coverboards do not integrate captures over a long time
period and often result in a lower number of captures per trap (Grant
et al. 1992).