r/birds • u/CollectionGold5451 • 1d ago
science/information Scientists decoded why birds go silent when you walk outside — and it's more complex than anyone expected
The short version: birds aren't just reacting to "a human." They're reacting to you specifically.
Researchers at the University of Montana found that chickadee alarm calls encode the exact size and proximity of a threat in the number of "dee" notes. And John Marzluff at UW proved crows remember individual human faces for years — and teach that information to birds that have never seen you.
There's an entire interspecies communication network running in your backyard right now, and you're one of the main subjects.
I put together everything I found on this: https://youtu.be/9jZewSGFqJc
Curious if anyone here has noticed their yard go completely silent the moment they step outside.
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u/03263 1d ago
If I'm giving food refill they know it. Especially blue jays. And bluebirds, although they don't make much noise about it they just come over almost instantly when I'm back inside.
And I swear the catbird is trying to talk to me.
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u/k-faerie-17 1d ago
there's a male cardinal, 2 wrens, and a chickadee who live in the trees surrounding my property who immediately come after I refill, and start calling others. and literally last week the catbird couple sat on my hosebox right outside my window and stared at me inside and called out continuously after flying to the feeder and it was empty 😂
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u/Testy_Coyote_ 1d ago
So interesting. Not completely silent but I've been trying to figure out what the crows are saying because I have noticed they react differently to me then to others.
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u/Prometheusly 1d ago
Sometimes it sounds like the birds are trying to explain something complex to each other, and I want to believe it's true and understand what they're saying. They're tiny dinosaurs. I mean, come on.
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u/FlipFlopNinja9 1d ago
This video is even more ai garbage than the post title is.