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Module 4 • Flora and Fauna: Case Study
Student Page 4-7.2e
Climate Change Case Studies
Arctic climate change has significant impact on the region’s animal and plant life. It is predicted
that the polar bear will no longer exist 100 year from now if the climate continues to change at its
current rate. It is well known that the polar bear will be affected by climate change, and this fact is
widely used in the effort to educate people about climate change.
Few people realize that entire ecosystems are being affected by climate change.
In the following project, you will be assigned one of the brief case studies below. Your job is to
create a compelling yet factual “infomercial” to educate an audience about the effects of climate
change on your species.
There is no set format for your infomercial. Using the storyboard provided, you can develop the
infomercial as a movie, a cartoon, a PowerPoint presentation, an advertisement, a brochure or flier,
a place mark in Google Earth (!), an audio segment, or a web page. Imagination is your limit—but
make sure to check your facts!
For help with any technology or tutorials on how to use a software program check out the Techie
Tucker section in Support at PolarHusky.com
If you are in search of images to use for your infomercial, here are a couple of options to consider:
http://gimp-savvy.com/PHOTO-ARCHIVE/index.html – Gimp Savvy Public Domain Photos
http://commons.wikimedia.org – Wikipedia Commons
You can also go to Google Images and search, but notice that some images will have copyright limi-
tations that could prevent you from publishing your infomercial.
When you have your final infomercial, upload it in the Collaboration Zone 04: Climate Zone to share
it with the rest of us!
Muskoxen
The relatively short legs and small hooves of muskoxen leave them at a disadvantage for moving
through deep snow. Climate change is expected to increase snowfall during the winter season.
Warmer Arctic springs, on the other hand, have caused male grizzlies to wake from hibernation ear-
lier than usual. They move easily across the frozen landscape and have found that whole groups of
muskoxen, which band together for defense, make a solid first meal.
Walrus
Walrus favor shallow Arctic waters, where they dive for clams and then haul out on sea ice to rest.
Though their food supply is fixed, summer sea ice isn’t. As the ice retreats north due to climate
change, walrus find themselves many more miles from the food they need to sustain them through
winter.
Pacific Black Brant
In the western Arctic, brants raise broods in coastal salt marshes, where they eat sedges down to
short, productive “grazing lawns.” If warming occurs due to climate change, this will cause sedges to
grow more rapidly, these geese—already a “moderately high” priority on the Audubon WatchList—
may not keep up. Tall plants provide less protein per bite, and could produce smaller birds with
lower survival rates. Much farther south, warming waters in the Pacific caused by climate change
have already caused die-offs of eelgrass, brants’ principal winter food.
PolarHusky.com
© NOMADS Online Classroom Expeditions GoNorth! Chukotka 2007 Curriculum 75
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