February to June, 2005 Help track spring's journey north! Maps Challenge Questions Help Track Spring Spring 2005 Calendar Sunlight Plants Migrations Photoperiod (Mystery Class) Spring 2005 Current Tulip Gardens Spring 2005 Current Whooping Crane Spring 2005 Current Monarch Butterfly Spring 2005 Current  Bald Eagle Spring 2005 Current Changing sunlight drives all seasonal change. Plants and animals around the globe must respond. Join us for this season's investigations. Hummingbird Spring 2005 Current  American Robin Spring 2005 Current    Gray Whale Spring 2005 Current  Other Signs of Spring Stories that celebrate the diversity of seasonal change all around us.     Integrated Projects Phenology Data Exchange Unpave-the-Way for Wildlife Weather and Migration Spring 2005 Current Symbolic Migration Spring 2005 Current  Copyright 2005 Journey North. All Rights Reserved. Please send all questions, comments, and suggestions to our feedback form.