Pileated Woodpecker

Another math bird in the series. I am pretty convinced that pileated woodpeckers communicate in their own form of morse code. I wonder what their frequency is when they are excavating?

A pileated woodpecker with morse code and the branches of letters with the waves shown in a forest

Another math bird in the series. I am pretty convinced that pileated woodpeckers communicate in their own form of morse code. I wonder what their frequency is when they are excavating?

A pileated woodpecker with morse code and the branches of letters with the waves shown in a forest