Bettiah: Once a common sight in the wetlands around the Valmiki Tiger Reserve, the Sarus crane, the world’s tallest flying bird, is now on the verge of disappearing from West Champaran.
Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most birds fly at low altitudes, relatively speaking. But ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results