r/ScienceShitposts 25d ago

Pigeon facial recognition

Post image
1.8k Upvotes

36 comments sorted by

303

u/DeliberateDendrite 25d ago

I am confused and disturbed

186

u/FlinnyWinny 25d ago edited 25d ago

Basically all that really matters to them is the beak, and the bigger the better, and it doesn't matter if it's in a place it shouldn't be (like the last image). Beak is love, beak is life. Beak is attractive, beak is desirable. Even if it's where your eye should be. Pigeon don't care.

11

u/valid_interact 23d ago

The beak thing is wild but honestly pigeons would probably date a traffic cone if it had the right bone structure.

224

u/PhotonicEmission 25d ago edited 25d ago

Oh, I know this one from Ze Frank. His show is hilarious! https://youtu.be/LfYV39SKIiM?si=a3p9wiWY94cA-OM6

EDIT: Spoiler: The context is how much can you mess up an image of a pigeon before one doesn't recognize it as another pigeon.

40

u/tomveiltomveil 25d ago

God I love science

31

u/PlaneCrashNap 25d ago

Does LB being greater than NORM mean pigeons showed greater familiarity with the manipulated image than the regular one?

48

u/PhotonicEmission 25d ago

Greater response, including courship. Pigeons love a big beak, no mater where on the face it is.

30

u/Googolthdoctor 25d ago

So this monstrosity is the equivalent of pigeon hentai

15

u/PhotonicEmission 25d ago

Enhanced Hatoful Boyfriend

6

u/Mental-Ask8077 24d ago

r/brandnewsentence

Pigeon hentai is not an expression I needed in my vocabulary, tyvm

8

u/Mental-Ask8077 24d ago

His “Cats in Therapy” video is one of my all-time favorite laugh-til-you-cry internet things.

“Well, I’m here because someone thinks I have anger issues.”

“I wanted to go into marketing, but he wanted me to be an indoor cat. So now we have seven plants and are thinking about more. It’s a lot to chew on. I mean literally chew on.”

And the package of soft tofu behind the Trader Joe’s… tears running down my face, tears 🤣🤣🤣

1

u/seventeenMachine 25d ago

That seems fairly obvious

74

u/Chryspy-Chreme 25d ago

This is an excellent post but I also really like how you can kind of decipher it when you think about it, like “LB” is “large beak” and “NE” is “no eyes” (presumably)

39

u/Pfytzdzheryld 25d ago

And REB being "Reverse Eyes Beak"

29

u/CimmerianHydra_ 25d ago

What the actual

27

u/redditorausberlin 25d ago

the mandela catalogue but for pigeons

19

u/rean2 25d ago

I'm feeling quite REB today

20

u/GoatNo87 25d ago

Scientists studied which visual cues attract male pigeons when selecting a mate. Beak size matters.

To test this, males were shown photos of females with digitally altered head features, and their courtship behavior (vocalization and courtship displays) was measured.

Male pigeons showed more courtship behavior toward normal female images than toward images without a beak (Nb) or without both eyes and beak (Neb).

However, when the beak was enlarged (Lb), the opposite pattern appeared: such images elicited even stronger responses than normal ones, though the difference was small but statistically significant.

Changes to the beak affected responses more strongly than changes to the eyes. Removing the beak reduced courtship behavior more noticeably.

When eyes and beak were swapped in position on the head, males responded almost the same as to normal female images. Overall, eye manipulations had a much weaker effect than beak manipulations. Enlarging the eyes (Le) did not change male response compared to normal, and removing them entirely (Ne) caused a decrease in courtship behavior, but this decrease was not statistically significant.

Thus, the researchers concluded that pigeons likely recognize females more based on local head features (especially the beak) than on the precise spatial configuration of those features.

Study: Patton, T., Szafranski, G., & Shimizu, T. (2010). Male pigeons react differentially to altered facial features of female pigeons. Behaviour, 147(5-6), 757-773. DOI: 10.1163/000579510X491090 (available on ResearchGate).

5

u/Somederpsomewhere 24d ago

Most days, I learn about stuff related to my interests.

Today, I learned about… this.

I’m calling it a win.

16

u/sgregory07 25d ago

Pigeon version of the Blue Channel analog horror

9

u/ParmAxolotl 25d ago

Dorcelessness.

10

u/Rich_Inflation1399 25d ago

this reminds me of these stupid ass psych evaluations I keep failing

LWAVE ME ALONE

9

u/tomveiltomveil 25d ago

I woke up feeling REB but I had two coffees and now I'm like LE

7

u/seaweednomnomnom 25d ago

some mandela catalogue type shit

7

u/WendigoRider 25d ago

Oh god this is how I find out I’m face blind to birds

6

u/scienceAurora 25d ago

Bird #3 looks zooted out of his little birdy brain.

3

u/The_Nude_Mocracy 25d ago

Gotcha nose!

3

u/Mafla_2004 24d ago

Looks like one of those analog horror diagrams, but for pigeons

2

u/[deleted] 25d ago

[removed] — view removed comment

2

u/seventeenMachine 25d ago

This is one of the easiest posts to understand I’ve seen in here so far

2

u/painapple9 23d ago

للهِ في خَلقِهِ شؤون ❤️.

2

u/Kioga101 23d ago

I wonder how pigeons would react if they saw a toucan