1.2K views · 31K reactions | Volume up! This is the sound male alligators make to attract a mate...  [VID: How do male alligators attract a mate? To attract a mate, male alligators vibrate their larynx to let out deep growls. Low-frequency sounds, inaudible to human hearing, make the water dance and can be heard over a mile away. Once a male successfully attracts a female, the mating can last for days before the couple goes their separate ways.] | Nature | PBS | Facebook

215K views · 40 reactions | Watch as a male Japanese pufferfish builds an exquisite sand sculptures to attract a mate. | Nebraska Public Media | Facebook