Tuesday, October 22, 1996
Tracking wolves with numbers
Reported by Deb Guernsey
Hi. My name is Deb. I have been working on the Yellowstone
Wolf Project for about one year and seven months. I
am now working as the assistant to Mike and Doug, the
biologists on the project but I started out as a
volunteer. I would like to tell you about some of the
many duties that are expected of a volunteer.
During the last few weeks, you have heard how wolf biologists
Doug Smith and Mike Phillips ensure the success of
wolf restoration in Yellowstone. Last week, Doug told
you a little bit about how he uses telemetry equipment
to track wolves from the air. Every time Doug flies,
he writes down very specific information on every single
wolf that he picks up either by radio signal or by
actually seeing them (called a "visual").
The same thing is done when we track wolves from the
ground.
The location of each wolf is part of the data we collect.
We use a universal numbering system to keep track of
their locations. It is called Universal Transverse
Mercator, or UTM. This sounds complicated, but is actually
just a series of plotted numbers on all topographic
maps that helps biologists mark exactly where the wolves
are. The numbering system is universal because each
number stands for the same location on many different
maps. If we collect enough data over the course of
time, we can draw conclusions about things like the
behavior or movement of certain animals, in this case
wolves.
The data we collect is entered into a computer so that,
over time, biologists can look for patterns in the
wolves' movement or behavior. This helps biologists
better understand how and why wolves do what they do.
It also may help us to understand how they fit in with
other parts of their surrounding environment such as
plants, soil, and other animals like elk, bison, and
bear.
One of the tasks first given to me when I started volunteering
for the wolf project was to enter this data into the
computer. It is very important to be sure this information
is entered correctly so that the biologists can draw
accurate conclusions from this data.