Do you know what a free-flowing river is? The connectivity of these rivers is largely unaffected by human-made changes, allowing natural materials to move along unobstructed and animals to swim upstream or downstream unimpeded. Get to know free-flowing rivers: 🌊 Only a third of the world’s longest rivers remain free flowing. 🌊 Connected rivers help reduce risks from floods and droughts. 🌊 These rivers provide important freshwater habitats for vulnerable species. 🌊 Tens of millions of people

1.7M views · 10K reactions | Pacific white-sided dolphins are frequently seen leaping, somersaulting, and swimming alongside boats for extended journeys. | National Geographic | Facebook

3.2M views · 210K reactions | Look at them fly! Zen out to one minute of dolphins swimming in the ocean. | Nature | PBS | Facebook

44K views · 51 reactions | Swimming is always better with friends!  Video captured of gray whale and dolphins swimming together near the coast of Palos Verdes in Los Angeles. Are you about ready for summer?  | News 12 | Facebook