Operation Migration
- Non-profit organization that uses ultra light aircraft to return migrating Whooping cranes to eastern North America. Contains facts and information on crane migration photographs.
- http://www.operationmigration.org/

Sarus Crane
- Learn where the tallest flying bird nests, why it is endangered and what is being done in different countries to help. From the International Crane Foundation.
- http://www.savingcranes.org/species/sarus.cfm

Hooded Crane
- See where they live, migrate, and spend the winter. Learn what they eat, why they are endangered, and what is being done in Asia to help them. From the International Crane Foundation.
- http://www.savingcranes.org/species/hooded.cfm

Demoiselle Crane
- Learn about where the smallest crane nests and spends the winter, what it eats, and where it is endangered. From the International Crane Foundation.
- http://www.savingcranes.org/species/demoiselle.cfm

ICF Common Questions
- Learn where they live, how they see, what they eat, how many species are endangered, and how breeding programs at International Crane Foundation help.
- http://www.savingcranes.org/teachers/kids/questions.cfm

Sandhill Crane
- See what they look like and hear their call. Learn where they live and why they are endangered.
- http://www.enature.com/fieldguides/detail.asp?source=&parkid=&searchText=&allSpecies=&shapeID=962&lshapeID=0&curAbbr=&lastView=default&lastGroup=1&lastRegion=&lastFilter=4&lastShapeName=&trackType=&curRe

Let's Learn About Cranes!
- Tells about how they make sounds, run, and fight, and why they are one of the most endangered bird families in the world.
- http://www.childrenoftheearth.org/Navy%20Pages/learn_about_the_cranes.htm