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Elk
Relevance of Topic:
Elk are related to white-tailed deer
(they are both in the family Cervidae -- hoofed mammals, with antlers
that are shed each year). Yet the history of each of these species
in Pennsylvania is very different. Elk were extirpated from the
state, while deer have flourished.
It may be interesting to have students
look at the similarities and especially the differences between
these two species which resulted in their populations responding
so dramatically differently. How might these differences lead to
differences in the way the two species are managed?
PA Environment & Ecology Standards
Reference:
Grade 7 Grade
10
4.2.7 A2
4.6.7 A2,5 4.6.10
A4, 7, 11, 13
4.7.7 A2;
B4, 5, 6;
C1, 2, 3, 4, 6, 8
4.7.10 A1, 2, 3;
B1, 2;
C1, 2
4.8.7 D3
Key Vocabulary:
submissive, fighting, threatening,
herding, courtship, alarmed, nursery group, bachelor group, timeline,
extirpated, self-sustaining, management
Suggested Sequence for Use of Video
& Teacher’s Guide Materials:
- facilitate Pennsylvania Game Commission’s
activity "Elk Behavior"
- show program; point out (or have
students point out) when the behaviors learned about in the previous
activity are seen on the video; stop video, rewind and replay,
if necessary
- facilitate Pennsylvania Game Commission’s
activity "Elk History and Management"
For Discussion:
The elk that once roamed Pennsylvania
were the Eastern elk, Cervus elaphus canadensis. The
elk that were reintroduced into Pennsylvania from Yellowstone Park
were the Rocky Mountain elk, Cervus elaphus nelsoni, a different
subspecies. Is that close enough?
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