Biologists Look to the Future Following ʻAlalā Mortality

Posted on Dec 14, 2018 in News & Events

Aloha all ʻAlalā friends and followers,

We have the unfortunate news of announcing that one of the released ʻAlalā was recently found dead. On Thursday, December 6, 2018, a male ʻAlalā was found under a tree root covered in vegetation and with severe wounds to the body. A preliminary necropsy performed by San Diego Zoo Globalʻs Disease Investigations Team concluded that these wounds may have been due to a predatory attack followed by scavenging.
Each of the birds released is wearing a radio transmitter which allows researchers to track their movements every day. Makaʻala, one of the 2017 release cohort birds, was last seen by staff on December 5, 2018. His transmitter was emitting a weak signal on the morning of December 6, 2018, and later that day at 2:30 pm a mortality sensor on the radio transmitter was triggered allowing staff to know of the mortality and track the transmitter signal to retrieve the body.
A full necropsy is being performed to help learn any additional details about the cause of death. Although carefully designed measures were implemented to address potential threats to released birds, there are many factors involved that can affect success. Recovering the ʻAlalā in the wild will take many years and the ʻAlalā Project remains committed to a future where ʻAlalā fly freely among the forests of Hawaiʻi Island.
Photo Credi: San Diego Zoo Global