Purebreed Crosses : an Andrew Johnston essay

by Andrew Johnston, Olympic dogs.

April 29, 2010 • Text Post
Defending the Cross

PUREBRED CROSSES

The crossing of breeds is such a controversial issue it seems appropriate I spend some time addressing my perspective, in print, for the record. To the degree that creates some redundancy with sections like ” An overview, ” I hope you will endure. Given the assumption few will read the whole site, it’s more important that each post stand alone. At the very least I can cut and paste this bit on crosses as needed in my online travels, where the crossing of breeds creates endless hoo-hah.

But anyone in animal husbandry, and most genuine dog men, have known forever that there is a payoff to outside blood. Of late the fickle finger of dog fashion has stumbled on the practice. The extent and degree to which this crossing of breeds may be fad driven, there for short-lived, remains to be seen.

Personally I see it as a logical reaction to the pathetic state of purebreds. The problem then, and the only real limitation of the idea, remains the same. As all the dogs crossed, by definition, must be pulled from that same dubious pool. But while most anything would be better than more of the same purebred disaster, and while crossing does address many of the issues associated with inbreeding, it does not begin to address the greater void of a meaningful selection pressure. Continue reading Purebreed Crosses : an Andrew Johnston essay

The Rare Breed Story : an Andrew Johnston essay

The Rare Breed Story : A Canine Fable
by Andrew Johnston
Olympic Dogs

Once upon a time, in a land far away, there was a breed of dog created to serve a purpose. This breed was forged of necessity in a harshly competitive environment, to help the people that used them survive. Most were culled, only the best were allowed to live, because more were born then were needed. The men and women of this culture did not confuse their dogs with their children; they had many children, and grandchildren, to worry about. They valued and cared for the dogs but they were not considered pets, so much as tools. The dogs were worth something in this culture, but there was no significant money to be made in mass producing them. Continue reading The Rare Breed Story : an Andrew Johnston essay

Cure for Inherited Day Blindness in Canines

Gene Therapy Cures Canines of Inherited Form of Day Blindness, Penn Veterinary Researchers Say
April 21, 2010
PHILADELPHIA- Veterinary ophthalmology researchers from the University of Pennsylvania have used gene therapy to restore retinal cone function and day vision in two canine models of congenital achromatopsia, also called rod monochromacy or total color blindness.
Continue reading Cure for Inherited Day Blindness in Canines

Code of practice ; breeding animals

From Victoria, Australia
Department of Primary Industries 2009

Breeding programs must consider the effects and ethics of high risk mating combinations that may, based on the principles of genetic inheritance, in theory produce animals with heritable disease. Where such heritable disease has potential to cause severe welfare issues for affected progeny such breeding programs must be justifiable. Affected progeny must be assessed and humanely destroyed if they suffer. Such animals must not be used for breeding. Continue reading Code of practice ; breeding animals

Canine epilepsy

Epilepsy is a neurologic brain disease which has seizure activity as its symptom. The seizure can be from mild to severe and may be proceeded by a sign (aura) from the dog, such as whining, pacing, or there may be no sign, or it may be missed by the owner. There are medications for treatment.

The very best articles on Epilepsy and its treatment options are at :

http://www.labbies.com/epilepsy.htm

Dr Dodds  questions on the implication of frequent vaccination on seizure activity :

http://www.canine-epilepsy-guardian-angels.com/chang_vac.htm