Start by hearing the call.
Hear your voice right next to the animal's.
Every call here is a real recording of a wild animal, used under a licence checked on that recording's own page. Hear it, try it yourself, and watch your voice next to the animal's.
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See the pitch shapes
Pitch over time
the call you A break in a line means no pitch was found there.
The same thing, in words
The call: …
You: Nothing recorded yet.
This is here so the comparison does not depend on seeing the canvas. Every number in it is measured from the audio.
Was the pitch trackable?
Record something to find out.