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The Times of India
The Times of India
World
TOI World Desk

In the late 1800s, mallards were introduced to Hawaii, and their descendants are now breeding with the native duck, raising concerns about genetic extinction

Hawaii Hawaii Island Maui Oahu

The koloa maoli, or Hawaiian duck, is one of Hawaii’s native bird species found nowhere else in the world. But the endangered species now faces a less visible threat as hybridisation with non-native mallards puts its genetic identity at risk. Rather than a population decline, the threat lies in the genetic changes caused by mating between native ducks and feral mallards.

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