The photo for this linked article is a malnourished gray whale. Which reminds me that Americans have been likened to having the calorific demand of a large whale. Usually, blue whales are cited.
But my understanding is that it’s one of those questionable analogies. Nonetheless, it’s obviously true that the average American makes an outsize demand on what’s available. Many Americans don’t choose to do so, it’s just an effed up birthright of having been born into greed