this post was submitted on 17 Sep 2025
14 points (93.8% liked)

No Stupid Questions

3360 readers
42 users here now

There is no such thing as a Stupid Question!

Don't be embarrassed of your curiosity; everyone has questions that they may feel uncomfortable asking certain people, so this place gives you a nice area not to be judged about asking it. Everyone here is willing to help.


Reminder that the rules for lemmy.ca still apply!


Thanks for reading all of this, even if you didn't read all of this, and your eye started somewhere else, have a watermelon slice ๐Ÿ‰.


founded 3 years ago
MODERATORS
 

^Full_disclosure^: my conception of dragon eyes is almost, if not entirely derived from Shrek

you are viewing a single comment's thread
view the rest of the comments
[โ€“] remon@ani.social 6 points 3 weeks ago* (last edited 3 weeks ago)

Their pupils are vertical slits so they can let more or less light in,

The same goes for round pupils so that doesn't explain why they are vertical. They are also mostly found in nocturnal predators, so regulating light intake isn't that biggest concern (in fact they often also have a tapetum lucidum to re-use the little light they can get).

From what I've read the vertical shape of the pupil is beneficial for judging distances (important for pouncing on things).