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Note: These Challenge Questions coincide with the Spring 2005 Reports

Challege question #3

From: by way of Jane Duden Journey North <susamel@brounstein.com>
Date: Fri Mar 11 2005 - 14:49:59 EST

The peak in normal years, which is day 70 for Rufous Hummingbirds is March 18. The main movement west of the cascade crest occurs April 7,
which is 20 days after the peak in normal years. The time of migration depends on when the Rufous hummingbird stops to rest and/or eat.

Iselin Middle School/ 7th grade

Ruchika
Hillary
Nikita
Shannon
Received on Fri Mar 11 14:50:04 2005


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