this post was submitted on 19 Dec 2025
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[–] RegularJoe@lemmy.world 46 points 1 week ago (1 children)

They observed that birds that hatched during the pandemic, when the campuses became empty and there was less food waste to feed on, had beaks with higher bill length and slimmer structure, similar to the wildland birds. However, after the COVID-19 restrictions were lifted and people started trickling back to campus and food waste became ample. Birds born during this period reflected this shift, exhibiting shorter, thicker beaks typical of urban juncos.

The Study: https://www.pnas.org/doi/10.1073/pnas.2520996122

[–] scytale@piefed.zip 22 points 1 week ago

Wow that is extremely fast. I wonder how many generations was it between changes.

[–] vatlark@lemmy.world 28 points 1 week ago

These where the types of studies I was hoping to see after COVID

[–] simplejack@lemmy.world 23 points 1 week ago (1 children)

This is because the government redesigned the bird robots during the pandemic.

[–] ikidd@lemmy.world 4 points 1 week ago

BirdsArentReal

[–] MantisToboggon@lemmy.world 14 points 1 week ago (2 children)

They just got healthier when they weren't eating ourshitty food. Hard to believe.

[–] atomicorange@lemmy.world 7 points 1 week ago* (last edited 1 week ago) (1 children)

Could be that, or the lack of humans lead to food scarcity for the urban birdies and the wild type were better adapted and thrived more and had more living babies for those couple of generations.

[–] MantisToboggon@lemmy.world 1 points 1 week ago

Fucking weak dick birds! Amiright

[–] otp@sh.itjust.works 6 points 1 week ago (1 children)

Did they actually become healthier? It sounds like their beak shapes just changed to adapt to what they needed to eat

[–] TheBat@lemmy.world 5 points 1 week ago

Preggo birdies were eating healthy and hatched strong kids.

Source: I made it up