Probability number 1: It's obviously hungry perhaps. Give it some food!
Probability number 2: It'll try to kill itself, or attempting to perform suicide.
A animal that is bigger than the fish that the animal is trying to catch
their reflection, or another fighting fish. They see their reflection and think it's another fish
their reflection, or another fighting fish. They see their reflection and think it's another fish
(Where there is no Cats that will eat try to eat them!!) Good luck trying to find the real answer!!! =)
Maybe a fish could choke trying to eat a moth but moths and fish would not normally come into conflict.
i read that beta males are very territorial. it might just be that the fish is not self aware and believes he is seeing a male that is threatneing. so for him he's just trying to get the other fish scared or to prepare to fight even though there is no other fish.
Deb is a fish and she calls her "sister" Flo, which is really just her reflection.
a betta fish cause it fights alot with other fish
Yes they can eat vegitables, Plecostomus are Herbivores. Some people call them carnivores because they suck onto your fish. However this only happens if they are starving, They are not trying to eat your fish they are just trying to suck the algae off of them. This can kill the other fish because it also sucks the slime off of them.
they see a reflection of themselves in the glass and think it is another fish
A Siamese Fighting Fish can see its reflection in a mirror.
Reflection in the y-axis.