Jim Gilbert Background Challenge Questions Today's News Spring's Journey North Report Your Sightings Teacher's Manual Search Journey North Return to Home Page A/CPB	Join us as we track spring's progress across the Northern Hemisphere! (How You Can Help) Migrations Bald Eagle Hummingbird Loon Manatee Monarch Butterfly Oriole Robin Whooping Crane Humpback Whales Right Whales Gray Whales Signs of Spring Ice-Out Leaf-Out Maple Sugaring Tulips Singing Frogs Mystery Class (Photoperiod) Signs of Spring Everywhere Journey North News Calendar