White Cat With Blue Eyes Are Usually Deaf
Individuals ask why white cats with blue eyes are deaf.
White cat with blue eyes are usually deaf. White cats with two blue eyes have a 85 649 chance of being deaf in both or one ear. Unlike other white cats blue-eyed white cats have slightly different genetics. The combination of blue eyes and a white coat indicates the cat may have a gene that causes deafness.
In fact only 85 of white cats are born with blue eyes while the rest of the white cats are born with brown eyes or some other color. The American Society for Prevention of Cruelty to Animals ASPCA reports that between 6585 of blue-eyed white cats are deaf. In reality the chances of a white cat being born deaf are only 22.
Cornell University cites a study that found that 17 to 22 percent of white cats with non-blue eyes were born deaf. Overall statistics indicate that. According to a 2015 study published in Current Biology white cats comprise 5 of the total cat.
While there is a clear correlation between the blue eye color and deafness in white cats why is this so. However not all white coat cats have blue eyes. The reason is the aforementioned W.
First of all it can be said that not all white cats are deaf but they are more likely to be deaf since they carry the so-called gene W White of white in English especially those that have one eye of each color or blue eyes. The deafness is linked to the so-called W gene. Their whiteness Ive learnt is a matter of having no pigment at all which in many cases leads to ear-cancer when they are in the sun too long without protection.
White cats generally have blue eyes or reddish eyes within the case of albinos. 40 percent of white cats with one blue eye were deaf. Pure white cats only make up about 5 of the overall cat population.