Watch thousands of birds fly in tight formation—a mesmerizing behavior known as a starling murmuration. | National Geographic

1.7M views · 6.6K reactions | Mesmerising footage shows a huge flock of starlings flying across a sunset in Brighton | The Independent | Facebook

71K views · 1K reactions | 10 million starlings flock together in Rome creating the most astonishing aerial display, but with that also comes 7 tonnes of bird poo each night  | BBC Earth | Facebook

119K views · 5.8K reactions | Perfect starling synchrony    Ten million starlings swarm in Rome to create an incredible aerial display, but they also drop seven tonnes of bird poo on the city every night! | BBC Earth | Facebook

29K views · 705 reactions |  A captivating murmuration was observed over Lincoln, England, on February 9, with several small groups of starlings coming together to eventually form one large murmuration. Elizabeth Fish spotted the birds as she was walking out of a store. She said she “looked up to see all these starlings grouping and dancing together.” #Murmuration #Birds #Nature #Wildlife | Environmental Defense Fund | Facebook