New technology is allowing penguins to be monitored by the pattern of spots on their chests that are unique to each individual. The computer then records if it is a known individual or a new one. This method means that the researchers don't need to use tags to keep a track of the birds which is both time consuming and can damage the feathers on the penguins.

Read more -

Only registered users can see links on this forum! Register or Login on forum!