Ever been asked the question, if fish can see in the dark? It’s not the kind of question that readily comes to mind, but when it comes you can’t really take it out unless you find the answer to it. So, let’s find out together the answer to the question, can fish see in the dark?
Not only will we find out the answer to the question but we will look at some other interesting facts related to can fish see in the dark?
- Well, the answer is, yes fish can see in the dark. But not all of them as it depends on the type of fish.
- There are fishes who cannot see at all in the dark, and then there are fishes who can see even when there is very little light and then there are fishes who can see even when there is complete darkness.
- Most fishes that can see in the dark are deep-sea fishes that live at the very depth of the ocean, where the light doesn’t reach and as a result, they have adapted to see in the dark.
- As for the fishes that cannot see in the dark are usually those that live close to the surface of the oceans or rivers. They have access to sunlight and hence, don’t need to adapt to see in the dark.
- This also goes for fishes in aquariums, so the answer to an aquarium fish see in the dark is most likely no. Most of the fishes in aquariums are fishes that we normally catch from the surface or breed ourselves in normal conditions.
- Similarly, if you are asked about a specific fish, for example, can betta fish see in the dark? you will have to check what kind of fish it is because in the case of betta fish, they can see in the dark as they are nocturnal fish.
- Nocturnal fishes are those that are mostly active at night and as such they have adapted to see even when there is very little light present.
- Now that we know if fishes can see in the dark, we should know how they see in the dark.
- Having large eyes is one of the ways that helps them to see in the dark but there is more to it. They tend to have more or enhanced rod cells, which are cells that are light sensitive meaning they can catch even very little light.
- They also have a thin reflective layer in their eyes called Tapetum Lucidum, which reflects incoming light to the rod cells and lastly, they have large retinas.
Have you got the answer to the question: Can Fish See in the Dark? If not write your concerns in the comment box and our expert editors will respond you accordingly.
Also Read some related posts from World facts Category:
Animals with The Longest Hair, Some Interesting Facts Explained