The total amount of melanin (pigment) in the iris of the eye determines the range of eye colours in cats and in humans. The same principles apply to all animals with a similar eye anatomy. The pigment ‘melanin’ is produced … Continue reading →
Yes, Siamese cats become darker as they age. You’ll see this in the flanks and central areas of the cat’s body which are normally lighter and sometimes almost white, normally. Normal situation for the Siamese cat The reason for the … Continue reading →
I wrote about Bengal cat glitter in 2008. More is known about this phenomenon nowadays. I thought, therefore, that I would revisit the subject. In simple terms, it refers to a coat which appears to glitter in the light as … Continue reading →
Domestic cats still hunt because it is in their DNA to do so. It is a characteristic which is a genetic inheritance. It is hard wired into their brains and personalities. And it has not been removed by humans controlling … Continue reading →
The question effectively asks why cats are white all over. It is because they have a dominant gene symbolised by the letter W which removes pigment from the hair strands. It does this by removing the pigment creating cells in … Continue reading →
Can a cat’s personality be linked to their coat colour and type? The answer is yes, although I had always thought that this was not strictly possible despite the fact that, anecdotally, many cat owners link coat colour and type … Continue reading →
Male tortoiseshell cats have feminine personality traits as described below. We know that the chances of finding a male tortoiseshell cat are very rare. I’ve seen various estimates as to their rarity. The lowest figure I’ve seen is about 200 … Continue reading →
Hybrid vigor (vigour) is also called heterosis. When you introduce fresh genes into a breeding program the offspring may benefit from hybrid vigor. The offspring are healthier and sometimes larger.
Continue reading →A long time ago, perhaps about seven years ago, I wrote an article about genetic diseases in purebred cats. It is a comprehensive article. Many purebred cats are linked to inherited diseases due to defective recessive genes coming to the … Continue reading →
She is a female lion – a lioness – living in Botswana’s Okavango Delta but looks and behaves very much like a male lion and the most discernible feature is her magnificent, flowing mane. The locals have named her Mmamoriri. … Continue reading →
