But the birds — known for their distinctive black-and-iridescent green plumage, bald red head and long curved beak — don’t instinctively know which direction to fly to migrate without the ...

Hundreds and hundreds of years ago, a bird species called the northern bald ibis, with its bald red head and long curved beak, was a common sight across Europe and North Africa until it was hunted ...

This Bird Was Extinct. ... bald red head and long, curved beak — don’t instinctively know which direction to fly to migrate without the guidance of wild-born elders.

But the birds — known for their distinctive black-and-iridescent green plumage, bald red head and long curved beak — don’t instinctively know which direction to fly to migrate without the ...