Scientists planted 150,650 koa trees, and endangered birds moved right in
For decades, cattle grazing had transformed thousands of acres at Hawaii’s Hakalau Forest National Wildlife Refuge into pasture. From 1992 to 1996, conservationists planted 150,650 native koa trees across degraded land to rebuild forest habitat for rare Hawaiian birds. More than 20 years later, researchers found native birds increasingly using…
The Times of India ·