Wildlife Density and Safety
Studies suggest that roadside management practices have little
influence on roadkill. The main factors are the types and conditions
of habitats on adjacent lands and associated wildlife population densities
on those lands. Deer prefer established travel corridors. Their
movement patterns are based on the available cover and the juxtaposition
of favored habitats. A greater frequency of road crossings will
occur where a highway intersects these preferred habitats. Other
species of wildlife that typically use established corridors include
raccoons, skunks, opossums, squirrels, coyotes, bobcats and some
songbirds. These animals are likewise vulnerable to roadkill. Road
crossings at creek and river drainages are good examples of this
relationship. A greater frequency of auto collisions would occur
in this situation
regardless
of the roadside
vegetation management practices.Consider placing signs to warn motorists at known or expected
wildlife-vehicle collision locations.