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A Columbia ewe lamb. The Columbia is one of the first breeds of sheep developed in the United States. [1] The product of USDA and university research, it was intended to be an improved breed adapted for the Western ranges of the country (where the majority of sheep raising takes place).
This is a list of sheep breeds usually considered to originate in Canada and the United States. [ 1 ] [ 2 ] Some may have complex or obscure histories, so inclusion here does not necessarily imply that a breed is predominantly or exclusively from those countries.
Four breeds of sheep, in the illustrated encyclopedia Meyers Konversationslexikon. This is a list of breeds of domestic sheep. Domestic sheep (Ovis aries) are partially derived from mouflon (Ovis gmelini) stock, and have diverged sufficiently to be considered a different species. Some sheep breeds have a hair coat and are known as haired sheep.
The Columbia was developed in Wyoming and Idaho in the early 1900s. It is a large, big-bodied sheep with heavy, good quality fleeces. The average Montadale ram weighs 200 to 275 pounds and the ewe weighs 160 to 180 pounds. The first cross of Columbia rams on Cheviot ewes proved to Mattingly that his project was on track.
Sheep are key symbols in fables and nursery rhymes like The Wolf in Sheep's Clothing, Little Bo Peep, Baa, Baa, Black Sheep, and Mary Had a Little Lamb; novels such as George Orwell's Animal Farm and Haruki Murakami's A Wild Sheep Chase; songs such as Bach's Sheep may safely graze (Schafe können sicher weiden) and Pink Floyd's "Sheep", and ...
Once, the island's hills and valleys were home to 11 Chumash villages (and Santa Cruz served as a sheep ranch as recently as 1984). Nowadays, there's one 31-site campground about half a mile's ...
The U.S. Sheep Experiment Station conducts research in the areas of ovine reproductive efficiency, genetic improvement (especially of breeds), nutrient intake and use, ovine growth and development, range/grazing management, and product quality (i.e. meat and wool). In addition to lambs and other attendant sheep, the station has a base flock of ...
In sheep, the allele for horns in both sexes is partially dominant to the allele for being polled in both sexes, and both of these are dominant to that for polling in the female only. [6] The development of true breeding polled goats is discouraged as the polled locus is strongly associated with Polled Intersex Syndrome (PIS). [7] [8] [9]