Latest / Birding by Ear with the Master Birders Academy / Downy vs Hairy Woodpeckers: Calls, Rattles and Drums
Transcript
- 0:04SPEAKER_00: Hello and welcome to Birding by Ear with the Master Birders Academy.
- 0:08SPEAKER_00: I'm your host, Kayla Fisk.
- 0:10SPEAKER_00: When we are out birding and try to ID a bird, we typically use six different keys.
- 0:17SPEAKER_00: Whether we are conscious of this analysis or not.
- 0:20SPEAKER_00: As we get more advanced in our birding skills, this thought process becomes second nature.
- 0:26SPEAKER_00: Those keys are size, shape, color, behavior, habitat, and sound.
- 0:34SPEAKER_00: Often, we can identify a bird simply by color or their field marks, the easiest of the clues for many species.
- 0:43SPEAKER_00: But understanding the other five, and how and when to apply them are what makes a birder an expert.
- 0:50SPEAKER_00: And then there are species that throw a curveball at our typical progression through these keys.
- 0:57SPEAKER_00: One such species comparison is the downy and hairy woodpecker.
- 1:02SPEAKER_00: Both have nearly identical field marks, clad in a combo of black and white, and found in nearly the same range and habitat, and also display nearly identical behaviors.
- 1:16SPEAKER_00: So that narrows us just down to size, shape, and sound.
- 1:22SPEAKER_00: Shape, again, is nearly identical, mainly displaying a difference in the size of their bill in relation to their head.
- 1:29SPEAKER_00: Size is the best visual clue we have to work with.
- 1:34SPEAKER_00: A hairy is about the size of a robin, while the downy is about the size of a large sparrow.
- 1:41SPEAKER_00: But size can be a hard thing to judge when it's at a distance.
- 1:46SPEAKER_00: Especially if the bird is by itself with nothing to compare it to nearby.
- 1:52SPEAKER_00: And that's where sound comes in.
- 1:54SPEAKER_00: Luckily for us, both of these two woodpeckers are often vocal, announcing their presence even when they are hidden from our view by leaves and other nearby trees.
- 2:05SPEAKER_00: So now that you know how sound can play one of the best roles in differentiating these two, let's get started.
- 2:12SPEAKER_00: Let's start with the simplest sound, the one you'll hear the most often, their call notes.
- 2:18SPEAKER_00: Almost every bird species has a basic contact call, usually a single, short note that they give while moving around, flying, foraging, etc.
- 2:29SPEAKER_00: These two woodpecker species are no exception.
- 2:33SPEAKER_00: So let's go over how to differentiate each's call notes.
- 2:38SPEAKER_00: The downy woodpecker has a short, flat, fairly soft note, often described as pick.
- 2:51SPEAKER_00: Or like a small plastic toy giving a dull little squeak.
- 2:56SPEAKER_00: This call note is often given as a single note or in a string of short, loosely spaced notes, sounding a bit casual in its admittance.
- 3:06SPEAKER_00: The hairy, on the other hand, will give a sharp note with more force behind it, often described as peak.
- 3:24SPEAKER_00: It will be louder, crisper, and more explosive.
- 3:28SPEAKER_00: More like a squeaky sneaker than the soft, squeaky toy pick of the downy.
- 3:34SPEAKER_00: So to tell those two apart, remember downies calls are softer, duller, and shorter, sounding like pick.
- 3:48SPEAKER_00: And Harry's are more sharp and explosive, sounding like peek.
- 4:02SPEAKER_00: Besides the single call notes, both species will give a series of rapid calls as well.
- 4:09SPEAKER_00: In the downy, this series of notes is often described as a whinny and is a series of a dozen or more rapid notes that descends in pitch, trailing off and losing energy as it gets towards the end.
- 4:30SPEAKER_00: For the hairy, this series of notes is best described as a rattle, where the rapid series of notes is at a level pitch from start to finish.
- 4:57SPEAKER_00: It stays strong throughout the entire series of notes.
- 5:01SPEAKER_00: So to tell them apart, or take note if these notes stay the same like a hairy.
- 5:13SPEAKER_00: Or do they fall in pitch at the end like the downy?
- 5:19SPEAKER_00: Both woodpecker species will use this series of notes for contact between mates, announcing territory, or just general communication.
- 5:29SPEAKER_00: The next series of sounds these tool make are drumming and tapping.
- 5:34SPEAKER_00: These sounds are classified as non-vocal, since they are created from the woodpecker using a piece of wood or other material to produce the sound.
- 5:45SPEAKER_00: Drumming is a woodpecker's way of communicating over long distances.
- 5:49SPEAKER_00: It is typically done in a series of fast rolling taps of their beak against a resident surface, such as a dead limb, hollow trunk, gutters, or even a metal sign.
- 6:02SPEAKER_00: Woodpeckers create the sound as an alternative to having a typical song.
- 6:08SPEAKER_00: Both males and females will drum to either claim a territory or just keep in touch with its mate.
- 6:16SPEAKER_00: Because this is also used in communication and courtship, it is most often used and heard anywhere from late winter through to spring, but it can be heard year-round to a lesser degree.
- 6:29SPEAKER_00: A Downies drum has a roll of notes that is slower and softer.
- 6:35SPEAKER_00: Slow enough that you can sometimes even note individual notes in the drum.
- 6:50SPEAKER_00: Downies also tend to use thinner branches and other small dead stems, which causes their drum to sound much lighter and higher pitched.
- 7:01SPEAKER_00: Harry Woodpecker's drum, on the other hand, is typically faster, louder, and more even than the downies.
- 7:10SPEAKER_00: They also tend to drum on larger limbs and trunks, which helps give their drum a deeper tone and stronger sound.
- 7:33SPEAKER_00: One thing to keep in mind with drumming though, is it can be one of the least accurate of the woodpecker's sounds.
- 7:41SPEAKER_00: Depending on the surface they drum on, can greatly change how it sounds.
- 7:47SPEAKER_00: For example, a downy drumming on a hollow log could sound louder than if a hairy was drumming on softer wood, for example.
- 7:56SPEAKER_00: Both species may make other sounds that are also non-vocal.
- 8:00SPEAKER_00: These tend to be methods though that won't really be helpful for ID though.
- 8:05SPEAKER_00: These sounds can be foraging taps, where the bird will do irregular tapping and probing of wood while foraging.
- 8:12SPEAKER_00: They could also be making sounds as they excavate and chip away bark to get at insects, or excavating a nest cavity.
- 8:20SPEAKER_00: Of these three nonvocal sounds, only the louder drumming will help you figure out what species you are hearing.
- 8:27SPEAKER_00: So now that you know the main sounds of these two species, let's do a quick recap.
- 8:32SPEAKER_00: If a single note, does it sound flat and quieter, like a downy?
- 8:44SPEAKER_00: Or forced and explosive like a hairy?
- 8:56SPEAKER_00: Does it sound like pick for the downy or peek for the hairy?
- 9:02SPEAKER_00: For their rattle or whinny?
- 9:04SPEAKER_00: Does it go down like a downy?
- 9:12SPEAKER_00: Or level and fast like the hairy for their drum?
- 9:22SPEAKER_00: How loud does it sound?
- 9:24SPEAKER_00: Can you almost count the notes for a downy?
- 9:31SPEAKER_00: Or is it too fast to count for a hairy?
- 9:40SPEAKER_00: Once you have these two species, you have a good start with learning more woodpecker species.
- 9:46SPEAKER_00: These two are often the most common and the perfect starting point.
- 9:50SPEAKER_00: From there, you can start learning other species, like the northern flicker, red-bellied woodpecker, piliated woodpecker, or the yellow-bellied sapsucker.
- 10:01SPEAKER_00: So now that you know what to listen for, get outside and practice.
- 10:05SPEAKER_00: Luckily, both of these species are present year-round in almost all parts of North America.
- 10:12SPEAKER_00: Look in parks or forested areas to find these two bird species.
- 10:17SPEAKER_00: Practice IDing their call notes and rattles first as they tend to give these vocalizations year round.
- 10:25SPEAKER_00: And if you'd like to learn more about birding and becoming a better birder, feel free to follow me on Instagram and Facebook at MasterBirders Academy.
- 10:34SPEAKER_00: Until next time, happy birding!