Old whooping cranes keep the young ones on course, study shows

Publication:   Date: NBC News   View Article

When endangered whooping cranes fly their routes to summer breeding grounds, the old birds play a crucial role in showing the young birds where to go.

“This learning takes place over many years,” Thomas Mueller, an expert on animal migration at the University of Maryland and lead author of a study on the cranes’ migration habits, told NBC News. “It is a long-term process.”

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