Ever wonder how birds can tell which eggs are home to their chicks? Well it all has to do with the colour of the egg. Now, I know what you may be thinking, all birds have eggs look the same! And you know what, you are right. Bird eggs all look the same…to humans.
![nest bird eggs](/content/wildwire/nest_bird_eggs.jpeg)
Researchers have discovered that birds have the ability to see ultraviolet (UV) light, which humans cannot. This could explain how, when a white egg looks like every other white egg to us, birds can see distinctive markings and can tell which ones have their chicks.
awesomeness
that is cool 🙂
that is very super cool
So cool.
I wish I can once see a bird’s egg hatch.
coooooooooooooooooool
I LOVE LOVE LOVE LOVE THEM
BIRRRRRRDS
That’s interesting.
That’s really interesting, who knew. Animals are amazing.
This is so interesting!