My name is Evan Griffith. I’m a recent graduate of Grinnell
College and this is my second summer working with “team marmot” at RMBL. I was
really excited to come back to Gothic, because I love living in the mountains
and of course I missed all of my marmot friends! Last year I mostly focused on
the relationship between coat color and behavior in marmots. This involved
performing flight initiation distance (FID) experiments, a measurement of boldness,
and taking pictures of marmot backs during trapping. This year I’m working with
Kwasi (an undergrad from UConn) to expand the FID experiment to include escape
speed (of the marmot) and relative refuge angle, that is, the angle between the
marmot’s path to a burrow and the walker’s path. This involves some serious
camera work, but I think Kwasi and I are up to the task!
There’s
nothing quite like being in Colorado for the summer. Every morning I head up
Gothic road on my bike. After running out of breath from biking up the steep
hill at the north end of town I have to stop, not only to catch my breath, but
also to admire the view. The green valley, rimmed by mountains, is cut down the
middle by the steely East river, flowing strongly due to all the snowmelt. To the
right are the red-stained slopes of Avery, begging to be climbed. In front, the
snow-covered crown of Bellview glistens in the early morning light, and of
course, the familiar gray cliffs of Gothic mountain fill the western portion of
the sky. No matter which way I look the view seems to get better. Ruby-crowned
kinglets, yellow-rumped warblers, mountain chickadees and a plethora of other
birds defend their territory and advertise for mates at the top of their lungs.
It takes about 15 minutes to bike to Picnic, but the trip is a quick one due to
the natural scenery and the avian opera that takes place every morning.
I get
excited every day to see the animals I know so well. One of the neater aspects
of working with marmots for an entire summer is that you become very familiar
with each individual. For example, at picnic I know that “five-dice-dots” (an
alpha male) will be hanging out at aspen burrow, “alien,” “line-dot-line,” and “taurus”
will probably be around triple spruce, etc. All of these animals have
personalities and by the end of the summer after watching them for 100s of
hours you really get to know them well. Tiffany had us in hysterics describing “cat’s”
(an adult female) antics when spooked. She jumps clear off the ground and spins
360 degrees, which Tiffany demonstrated quite convincingly. I’m looking forward
to the rest of the summer and learning more about these incredible creatures.
Here’s to more adventures!
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