True, but then this happens: https://theconversation.com/why-do-flocks-of-birds-swoop-and-swirl-together-in-the-sky-a-biologist-explains-the-science-of-murmurat

True, but then this happens: https://theconversation.com/why-do-flocks-of-birds-swoop-and-swirl-together-in-the-sky-a-biologist-explains-the-science-of-murmurations-176194 https://theconversation.com/why-do-flocks-of-birds-swoop-and...