Antarctic region home to nearly six million penguins, not 3.6 as previously thought!
The research also estimates the amount of prey (krill and fish) needed to support the Adelie penguin population.
Mar 19, 2017, 13:33 PM ISTClimate change, overfishing reason behind decline in penguin population
The region has suffered from decades of overfishing and environmental changes, reducing the number of fish.
Feb 13, 2017, 00:32 AM IST