News Ecosystems How an invasive ant changed a lion’s dinner menu The impact rippled up from ants to trees to elephants to lions and their prey When there’s not enough tree cover, lions in the Ol Pejeta Conservancy in Kenya switch from their favorite food — zebra — to buffalo. What’s taking down the trees? Invasive ants, which are messing up the ant-tree mutualism that protects trees from elephants. Victoria Zero Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Bethany Brookshire January 25, 2024 at 2:00 pm How did the ant steal the lion’s dinner? This isn’t the beginning of one of Aesop’s Fables.