Gorillas at Woodland Park Zoo, Seattle (IMAGE) University of Washington Caption These are two western lowland gorillas at Woodland Park Zoo, Seattle. This species is from western equatorial African. The gorilla on the left shows the knuckles-on-the-ground stance characteristic of great apes. Credit Allison C. Gray Usage Restrictions Photographer credit line requested but not required. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.