Yes, white tigers are real. They are not a separate species or subspecies of tiger, but rather Bengal tigers (Panthera tigris tigris) with a rare genetic condition that affects their pigmentation, resulting in their distinctive white coat.
What Causes a White Tiger's Appearance?
The unique white color is a direct result of a rare genetic mutation. This mutation affects the genes responsible for coat coloration, suppressing the orange pigment and allowing the black stripes to remain visible against a white background.
Genetics and Breeding
Producing white tigers relies on specific genetic traits. As the provided reference states:
- The white coat is caused by a rare genetic mutation.
- The mutation involves recessive genes.
- For a tiger to be born white, both parents must carry the recessive gene for the white coat, even if the parents themselves are orange.
Breeding White Tigers:
- The most efficient method for breeding white tigers involves pairing two tigers that both possess the necessary recessive genes.
- In captive breeding programs focused on producing white tigers, the individuals selected are often closely related.
- This common practice of using related tigers for breeding frequently leads to inbreeding.
While stunning, the reliance on specific recessive genes and the practice of inbreeding in captivity can sometimes lead to other health issues in white tigers.