Source:
Operation Migration Operation Migration took flight 25 years ago when two artists-turned-aviators developed a method of teaching birds a new migratory route. The innovative approach helped stabilize the dwindling population of the magnificent Whooping crane.
Bill Lishman and Joe Duff developed the aircraft-guided migration method into an effective means of reintroducing endangered Whooping cranes into an area they had not inhabited in over a century.
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The aircraft-guided migration method was ended in the fall of 2015 when the U.S. Fish and Wildlife Service published a document titled “FWS Vision for the Next 5-year Strategic Plan” that claimed the method was “too artificial.” They suggested that cranes raised by our costumed handlers resulted in inattentive parents that did not adequately protect their offspring.
We continued work for another 3 years based upon our belief that the goal of a self-sustaining Eastern Migratory Population of Whooping cranes was attainable. However, with new management directives authorized by the Whooping Crane Recovery Team and implemented by Region 3 of the U.S. Fish and Wildlife Service, we no longer believe this goal to be achievable
Read more:
http://operationmigration.org/InTheField/2018/08/17/operation-migration-resigns-from-wcep-dissolves-organization/
The article details Operation Migration's successes at re-introducing whooping cranes to areas where they had not been seen for decades. As Florida resident, I am happy to know that they brought whoopers back to my state. I hope the fragile population that return every year can survive.