Note: These Challenge Questions coincide with the Spring 2006 Reports Challenge Question #8 From: by way of Journey North <susamel.biz@brounstein.com> Date: Thu Apr 13 2006 - 10:48:41 EDT The number of days at the whooping cranes' winter grounds are getting shorter possibly because of global warming. Global warming is causing winters to be shorter so the whooping cranes are leaving for cooler climates earlier than in the past. Iselin Middle School/grade 7 Nick Kathryn Received on Thu Apr 13 10:48:58 2006 Copyright 2006 Journey North. All Rights Reserved. Please send all questions, comments, and suggestions to jn-help@learner.org