“Whoop, Whoooooop, Whoop-whoop!” There’s a new set of sounds heard throughout Point Defiance Park, coming from Point Defiance Zoo & Aquarium. It’s the sound of two young lar gibbons singing loudly in unison. Also known as white-handed gibbons, they are an endangered primate in the gibbon family with around 15,000 currently living in the wild. … Continued