#Birdnetpi #Nature #Birdwatching #SanDiego #NaturalHistory #BirdNET

Audio spectrogram of a hooded oriole at normal and at one quarter speed.

Recorded on a home-brew Birdnet-Pi in my back yard in San Diego.

#Birdnetpi #Nature #Birdwatching #SanDiego #NaturalHistory #BirdNET #birdnetpi

Audio spectrogram of an American Goldfinch at fill speed and one quarter speed.

Recorded on a home-brew Birdnet-Pi in my back yard in San Diego.

#Birdnetpi #Nature #Birdwatching #SanDiego #NaturalHistory #BirdNET

Audio spectrogram of a Cooper's Hawk.

#Birdnetpi #Nature #Birdwatching #SanDiego #NaturalHistory #BirdNET

Three audio spectrograms of a Bewick's wren recorded within a minute. The visual representation makes recognizing the bird easier than the sound, at least to me. Notice that the distinctive chirps come as a set of three, four, and five. The bird either can't count or it can count and changes this feature of it's call for reasons a mere mammal can't understand.

Recorded on a home-brew Birdnet-Pi in my back yard in San Diego.

#Nature #NaturalHistory #Birds #BirdsOfFediverse

Hermit Thrush (American Crow in the background)
Recorded by a home brew #BirdNETpi in #SanDiego .

@etp Are they really? You saw them? Mine is deployed in the wood now and it's working BUT it's hearing Curlews and Redwings that aren't there. I blame the €9 mic, rather than starling mimics who are nesting in the roof and not going into the wood. So... I need a better mic.

#birdnetpi

Oh boy! The bee-eaters are back.

#birdnetpi