a koala holding a megaphone, with an australian flag in the background

koala hold megaphone australian flag background australia announcement communication wildlife bellow interrogate symbol listen inquire national endanger eloquence ululate chirp scrutinize chatter investigate inquisition environment caterwaul hoot illuminate serenade howl message shriek habitat question squawk warble yell patriotic iconic amplify nature marsupial yowl query eucalyptus outback oratory vocal native examine holding generative