Jersey cows
Most dairy herds are raised in East to Central Texas, and probably some to the North. No dairy herds would be found in West Texas, since that's where the rougher country is found, country that is totally unsuitable for dairy farming, but perfect for cattle ranching.
Jersey
A cow. Or, if you want to go into specifics, a dairy cow.
The Blue Belle Singing Cow is a Jersey, one of the most popular dairy breeds noted for its high butterfat milk.
Yes, particularly in beef cow-calf herds.
It gives more milk than what it would normally produce for its calf. That's what constitutes a cow for being a dairy cow.
Dairy
The dairy cow.
That all depends on the breed. Are you asking about a dairy cow or a beef cow, and what breed of dairy or beef cow?
The most popular method of identifying the ownership of a particular cow was to brand the cow with a unique marker. The brand's shape and location would identify who owned which animal.
Dairy cattle like Holsteins, Brown Swiss and Jerseys.
This breed is a dairy cattle. The standard colour is black with white markings. They are popular for their large amount of milk production. The fat percentage is about 3.5%. The Holstein-Friesian is the most popular dairy cow in Australia.