Some whistle-signals required use of both whistles. This whistle has two features that separate it from the other whistles described here. They communicate through vocalisations such as whistles, chirps, and wails. If not, she whistles, breaks dishes, and makes noises at night. The song is loud, with an impressive range of whistles, trills and gurgles. The animals communicate with one another through shrill whistles and squeaks. Calls are usually relatively simple, resembling whistles, flutes, or hiccups. Nuthatches are very vocal, using an assortment of whistles, trills and calls. The song consists of instrumentation from drums, percussion, congas and whistles. Bottlenose dolphins communicate through burst pulsed sounds, whistles, and body language. They produce three categories of sounds&colon; clicks, whistles, and pulsed calls. He cheerfully whistles "Steamboat Bill" and sounds the boat's three whistles. The song consists of a mix of whistles and trills. The bagpipe is often accompanied by the hand drum, whistles and accordion. His vocals included bird calls, train whistles and yodels.