National Geographic : 2019 Feb
Eastern gray kangaroos forage on a lawn in North Durras, a village in New South Wales. Driven by droughts, groups of roos (called mobs) are increasingly coming into contact with humans. PREVIOUS PHOTO Red kangaroos thrive in arid grasslands like these in Sturt National Park. Aus- tralia is home to 25 million people and an estimated 50 million kangaroos, which some Aussies call “plague proportions.” BECOMES A PEST.