In 1959, Hawaii introduced cattle egrets to eat flies around livestock; they spread across the islands and created unexpected challenges
Cattle egrets were introduced to Hawaii in 1959 for pest control purposes. Their population rapidly increased, spreading across islands and into new habitats. These birds created significant aviation safety concerns near several Hawaiian airports. They also became pests at prawn farms, preying on valuable stock. The egrets' adaptability highlights unpredictable ecosystem alterations from introduced species.
Cattle egrets were introduced to Hawaii in 1959 for pest control purposes. Their population rapidly increased, spreading across islands and into new habitats. These birds created significant aviation safety concerns near several Hawaiian airports. They also became pests at prawn farms, preying on valuable stock. The egrets' adaptability highlights unpredictable ecosystem alterations from introduced species.
