Richard Dolbeer : 25 mai 2012 Environmental rules have led to large jump in numbers of big birds like geese . Dolbeer says airports are taking steps to reduce risk of bird strikes . He says more attention should be paid to solving the problem .
Richard Dolbeer : Planes are contending with an increasing number of birds . Environmental rules have led to large jump in numbers of big birds like geese . Dolbeer says airports are taking steps to reduce risk of bird strikes . He says more attention should be paid to solving the problem .