February to June, 2006 Maps Help Track Spring Challenge Questions Year-at-a Glance Spring 2006 Calendar Spring 2006 Sunlight Plants Migrations Photoperiod (Mystery Class) Spring 2006 Current Tulip Gardens Spring 2006 Current Whooping Crane Spring 2006 Current Monarch Butterfly Spring 2006 Current  Symbolic Migration Spring 2006 Current  Changes in sunlight drive all seasonal change. Plants and animals around the globe must respond. Journey North explores the interrelated aspects of seasonal change. Bald Eagle Spring 2006 Current Gray Whale Spring 2006 Current  Hummingbird Spring 2006 Current    American Robin Spring 2006 Current    Weather and Songbird Migration Habitat Projects Also see: Weather and Climate Other Signs of Spring Fall 2006 New to Journey North? Get ready now for Fall 2006... Sunlight Plants Migrations Photoperiod (Fall prep for Mystery Class) Tulip Gardens Whooping Crane Monarch Butterfly Symbolic Migration Copyright 2006 Journey North. All Rights Reserved. Please send all questions, comments, and suggestions to our feedback form.