Bird of the Day: Wood Sandpiper (Vijayapura, Karnataka)

  Northern Lights are also called ‘Aurora borealis’ in the north hemispheres and ‘Aurora australis’ in the southern hemispheres.  They appear in many colours although pale green and pink are the most common.   They are also seen in shades of red, yellow, green, blue, and violet.   The lights appear in different forms from patches…