Just like all thirty-nine species look distinct, they do all sound distinct. Sometimes these are the same sounds but much more commonly they’re not, they’re a totally different set. Then in the process of courtship display, there’s a whole range of other sounds that are also given but they’re much less conspicuous, much less commonly heard by us. That’s how the females find them as well. It’s the most conspicuous thing that they do, and that’s by design. This usually is something that begins as a long-distance way of attracting females to the display site, so males have a vocalization – I always think of it as their primary vocalization or their main territorial vocalization or their main advertisement vocalization.Īnd that’s the one that we use even as researchers or scientists or birders to locate them. When most people think of Birds-of-Paradise or look at pictures of them or video, they’re not thinking about them as being interesting acoustically.īut yet, when you step back and you bother to pay attention to sounds of Birds-of-Paradise, you realize that the kinds of sounds that the males make in courtship, or prior to courtship, are nearly as phenomenal as the way that they look and behave. We think of Birds-of-Paradise as these visual, visually amazing creatures, but they use sounds.
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