Thatś a yellow-rumped warbler wearing a multisensor geolocator backpack
The tracker must be light enough to not weigh down a bird that weighs only as much as a spoonful of sugar, and it was used as part of this study:
Tiny backpacks reveal the secret, sometimes circuitous migrations of small songbirds
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You see, this is how you get people to believe birds arent real.
wasn’t the actual method just chanting it with a sign until people started joining in? IIRC it was started by a guy doing it as an experiment and it went way bigger than he anticipated
Small world. I’ve built and deployed those before. It’s fun to see these writeups in the wild.
Very cool! And while not detailed at the circuit level, nice that the article does talk a bit about the sensors.
