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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Wildlife: Wolves In environmental studies, sex ratios are of great importance. Wolf society, packs, and ecology have been studied extensively at different locations in the United States and foreign countries. Sex ratios for eight study sites in northern Europe are shown below (based on The Wolf by L. D. Mech, University of Minnesota Press).
|
Gender Study of Large Wolf Packs |
||
|
Location of Wolf Pack |
% Males (Winter) |
% Males (Summer) |
|
Finland |
72 |
53 |
|
Finland |
47 |
51 |
|
Finland |
89 |
72 |
|
Lapland |
55 |
48 |
|
Lapland |
64 |
55 |
|
Russia |
50 |
50 |
|
Russia |
41 |
50 |
|
Russia |
55 |
45 |
It is hypothesized that in winter, “loner” males (not present in summer packs) join the pack to increase survival rate. Use a 5% level of significance to test the claim that the average percentage of males in a wolf pack is higher in winter.
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