The Downside of TNR: The Ecological Devastation of Feral Cats

The topic of TNR and managed feral cat colonies is highly controversial. While many in rescue tout it as the self-sustaining solution to overpopulation, those on the opposing side are in constant defense of the devastating impact these cats have on native ecosystems, song birds, wildlife, etc. A recent ecological study in 2010 by the … Continue reading The Downside of TNR: The Ecological Devastation of Feral Cats

Siamese Genetics: Why That Cute Pointed Kitten May Not Be One After All!

The actual pointed coat coloring that Siamese and other breeds are known for (as well as rats, mice, and rabbits) is simply a recessive form of partial albinism called "Himalayan". The Himalayan mutation alters the enzyme responsible for melanin production, which is called Tyrosinase. The mutation restricts the ability of tyrosinase to oxidize tyrosine only at cooler temperatures; warmer temperatures deactivate the enzyme.