learning to work more 'efficiently'
an 'efficient' worker
(..) of plenty for all animals. Hunting dogs. These are now among the rarest of Africa's mammals, but then nonetheless the continent's most efficient predators. Their secret is teamwork. Impala are their favourite prey. They start to hunt and the pack splits up. An aerial viewpoint gives (..)2006 TvShow: Planet Earth Title: From Pole to Pole Season: 1 Episode 1