Sentences with phrase «created smaller breeds of dogs»

Not exact matches

Co-author Heidi Parker, a geneticist at NHGRI, says that because humans initially bred dogs for specific traits — say, smaller body size or calm temperament — selection created a population «bottleneck» that narrowed the genetic variation in offspring, leaving them with just a few specific clusters of variable genetic regions.

During this time they were also cross bred with a variety of other smaller dogs creating a wide range of off shoots from the Jack Russell Terrier including «Shortie Jacks».

At PremierPups.com, we have created a list of the friendliest small dog breeds.

Certain breeds of smaller dogs have a more crowded mouth, which creates additional difficulties for cleaning.

Created for small breed adult dogs from the age of 10 months to 8 years it contains the vitamins, minerals and essential fatty acids needed to maintain healthy weight, protect their coat and provide for their daily energy needs.

Moreover, this product is particularly created for dogs of small - sized breeds.

A lot of breeds are getting smaller and smaller, which has created even more demand for regular - sized and large dog breeds, including Bullmastiffs.

Considered a Designer Dog, the Peke - A-Tese likely originated in the 1980's when various mixes of pure - bred dogs were used to create smaller, hypo - allergenic or gentler variations of one of the more popular breeds.

In some cases, people selectively breed smaller and smaller specimens of a breed to create designer dogs that are much in demand.

However, the maltese breed almost went astray during the 17th and 18th centuries when people started to create an even smaller version of the dog.

Take a look at this temporary shelter created by the ASPCA Field Investigations and Response team after seizing hundreds of small breed dogs from a puppy mill in Hot Springs, AR.

No matter how old, young, big or small your dog may be, no matter what breed, we are prepared to create a custom - fit training program for both of you.

They believe that thousands of years of breeding specific small dog breeds have created many medical issues in purebreds that do not exist in the mixed breed or hybrid dog breeds.

The goal of creating a hybrid is to introduce special attributes associated with certain breeds, often in a smaller format dog.

Holly's Garden small breed rescue is a non-profit organization created in memory of my loving dog Hollywood.

The Bolo - Chi is a relatively new addition to the Designer Dog world and brings together two of the more popular small breeds to create a sturdy, friendly little family dDog world and brings together two of the more popular small breeds to create a sturdy, friendly little family dogdog.

Through extensive research, we have identified these needs and created a complete line of premium Health Nutrition specifically formulated for cats and dogs — large or small, young or old, purebred or mixed breed.

The descendent of larger Spitz dogs imported from Germany in the 1800 ′ s, the American Eskimo was created by selectively breeding for a small size and a pure white coat.

Fromm Gold Small Breed Adult was created to suit the needs of small breed Small Breed Adult was created to suit the needs of small breed Breed Adult was created to suit the needs of small breed small breed breed dogs.