Did you know, the black-and-white ruffed lemur has the second loudest call of any primate? Their shrieks and howls communicate a number of things including alarm, distress and territorial developments. #EarthCapture by mcdouglasphotography . . . . #BBCEarth #BlackAndWhiteRuffedLemur #Lemurs #WildlifePhotography #LemursOfInstagram #VareciaVariegata