Rockhopper penguins communicate by head shaking, head and flipper waving, bowing, gesturing and preening ... or just being ridiculously cute. Photo courtesy anupamdeb.

Been to the Aquarium lately? We’d love to see what you saw! If you have images that you’d like to share with us, join the Two Oceans Aquarium Flickr group and you could see your picture on our blog!