Natural history on canvas: Brueghel knew about bird-eating noctule bats

A 1611 painting may have spotted bat-on-bird violence centuries before science did — and commenters are losing it

TLDR: Scientists recently confirmed that Europe’s biggest bat hunts migrating songbirds in midair, but a 1611 painting appears to show the same wild behavior centuries earlier. Commenters are torn between calling it an amazing lost observation and warning people not to confuse clever art with hard evidence.

The big gasp in the comments wasn’t just "wait, bats eat birds?" It was "you’re telling me a painter in 1611 may have clocked this before modern scientists proved it?" That’s the delicious twist behind this story: researchers say the huge European greater noctule bat hunts small migrating songbirds at night, something science only nailed down recently with trackers, sound recordings, DNA testing, and even X-rays. But Jan Brueghel the Elder may have painted basically the same shocking scene more than 400 years ago.

And yes, the internet had a field day. One camp was fully ready to crown Brueghel the patron saint of “artists noticing weird stuff before academics catch up,” joking that the painting was the original wildlife cam. Another camp slammed the hype brakes and argued that a painting is not hard proof, just because it happens to match what scientists now know. That sparked the classic comments-section duel: Team “incredible hidden knowledge” versus Team “please calm down, it could still be artistic symbolism.”

The funniest reactions were pure chaos. People called the bat a "goth falcon," a "night pigeon assassin," and the unexpected villain of migration season. Others were obsessed with the painting itself, which crams in dozens of birds plus bats, calling it a 17th-century nature thread in oil paint. The mood was a mix of awe, nerdy detective work, and delighted disbelief that old art might preserve a real animal behavior long before modern tracking studies finally confirmed it.

Key Points

  • The article describes how modern movement ecology has transformed understanding of migration through tracking, biologging, and platforms such as Movebank.
  • Recent research has shown that the greater noctule bat (*Nyctalus lasiopterus*) preys on nocturnally migrating passerines.
  • Earlier evidence included passerine feathers in bat fecal samples, seasonal patterns in bird remains, and DNA sequencing identifying more than 30 bird species in the bat’s diet.
  • Stidsholt et al. combined ultralight 3-D biologging, acoustic and altitude monitoring, movement data, and molecular evidence to show that greater noctules capture migrating songbirds at high altitude.
  • The article argues that Jan Brueghel the Elder’s 1611 painting *Air* contains a depiction consistent with this bat-bird interaction, potentially reflecting an observation centuries before scientific confirmation.

Hottest takes

"So Brueghel was out here doing field notes with a paintbrush" — artbirder91
"A painting matching reality is cool, but it’s not a time-traveling lab report" — SkeptiCarl
"Bats really said become bird, then eat bird" — nocturnalmeme
Made with <3 by @siedrix and @shesho from CDMX. Powered by Forge&Hive.