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105 Cards in this Set

  • Front
  • Back

Most breeds were developed to fit a set of ______________

environmental constraints

which kinds of cattle breeds do well in hot, humid weather? (british, continental or exotic, or bos indicus)

bos indicus
which kinds of cattle breeds are the best mothers? (british, continental or exotic, or bos indicus)
bos indicus
which kinds of cattle breeds are the most muscular? (british, continental or exotic, or bos indicus)
continental
which kinds of cattle breeds have the best marbling ability? (british, continental or exotic, or bos indicus)
british
which kinds of cattle breeds do well in cold weather? (british, continental or exotic, or bos indicus)
british
which kinds of cattle breeds grow rapidly? (british, continental or exotic, or bos indicus)
continental
7 best maternal breeds (of any livestock animal)
angus, hereford, brahman, tarentaise, yorkshire, leghorn, rambouillet
7 best sire breeds (of any livestock animal)
charolais, chianina, limousin, maine anjou, hampshire (swine), white cornish, suffolk
breed of horse that has good pacing and trotting
standardbred
breed of horse that has good speed over a mile

thoroughbred

breed of cattle that has good heat tolerance
brahman
#1 factor of weaning weight
the amount of milk the mother produces
2 reasons to crossbreed
1- heterosis (the ability of offspring to outperform the average of their parents' breeds)
2- complementary of traits
there is no best cross or combination of breeds. make the animals _______________ or ________________
fit the environment or match your specific production goals
which cattle breed has the largest # of registrations in the US?
angus
which breed of cattle has the 2nd largest # of registrations in the US?
hereford
2 british cattle breeds
angus and hereford
describe angus cattle
black, naturally polled, moderate size, excellent marbling, early compositional maturity, excellent maternal breed, early maturing sexually
where did the angus cattle come from?
scotland
describe hereford cattle
red with white face, moderate size, good disposition, adaptable to many environments, poorest marbling of british breeds
where did the hereford cattle come from?
england
2 bos indicus breeds of cattle
brahman, santa gertrudis
describe brahman cattle
the american brahman is a cross of 3 indian breeds. both red and gray strains exist. both have black pigmentation, horned, good heat tolerance, disease and insect resistance, and crossing ability, poor marbling ability, slow sexual maturity
where do brahman cattle come from?
india
describe santa gurtrudis cattle
5/8 shorthorn and 3/8 brahman, dark red, both polled and horned, good mothers, good productivity under hot conditions, very hardy, composite breed
where do santa gurtrudis cattle come from?
developed on the King Ranch in Kingsville, TX by Robert Kleberg
4 continental or european (exotic) cattle breeds
charolais, chianina, limousin, tx longhorn
where do charolais cattle come from?
france
where do chianina cattle come from?
italy
where do limousin cattle come from?
france
where do texas longhorn cattle come from?
spain
describe charolais cattle
white, off-white, to cream coloration. extremely fast-growing, muscular breed that is fast maturing. large framed with heavy birth weights and large mature size. produce lean, muscular carcasses (marbling can be a problem). below average maternally
describe chianina cattle
short, straight, off-white hir coat with black skin pigmentation. one of the world's oldest breeds. extremely large-framed, late maturing breed that is fast-growing. tremendous impact on the "show steer" industry. produce lean, muscular carcasses, marbling is suspect. not considered a maternal breed
describe limousin cattle
reddish gold in color. moderate size that will finish at <1200 lbs. somewhat lacking in milk production. extremely lean, muscular carcasses, but difficult to grade choice. fastest growing breed in the country in terms of registration #s. 3rd in annual US registrations
describe tx longhorn cattle
long, distinctive horns, relatively slow growing, light birth weight, light muscled cattle with excellent hardiness and known for longevity and ability to utilize forage
6 swine breeds
chester white, landrace, yorkshire, duroc, hampshire, pietrain
what is the rule for remembering a sow's gestation period?
3 months, 3 weeks, and 3 days
describe chester white pigs
white hair, large drooping ears, excellent mothers, boars are aggressive breeders
where do chester white pigs come from?
the US
describe landrace pigs
white with huge drooping ears. most prolific swine breed, longer than other breeds because they have an extra vertebrae. more confinement adaptable
where do landrace pigs come from?
denmark
describe yorkshire pigs
called "the mother breed". white with erect ears. large white. large litters, relatively lean carcasses, good feed conversion
where do yorkshire pigs come from?
england
describe duroc pigs
reddish-brown with drooping ears. excellent growth rate and feed efficiency, generally considered a sire breed, average carcass merit, tend to be fatter than hampshire-sired pigs
where do duroc pigs come from?
the US
where do hampshire pigs come from?
the US
describe hampshire pigs
black with white belt around shoulders. erect ears. lean, muscular carcasses, primarily a sire breed
where do pietrain pigs come from?
belgium
describe pietrain pigs
black and white spotted with erect ears. extreme muscularity and leanness. early maturing. normally stress positive. terminal sire breed
swine breeds with names that end in "shire" have what in common?
erect ears (pietrains also have erect ears)
describe porcine stress syndrome (PSS)
blotchy skin, breath hard, may die
3 types of sheep breeds
fine wool breeds, crossbred wool breeds, medium wool (meat) breeds
2 important sheep traits
wool and meat
3 dual purpose sheep breeds
dorset, columbia, corriedale
2 fine wool breeds
merino and rambouillet
where do merino sheep come from?
spain
describe merino sheep
most dominant breed in worldwide sheep industry. very fine fleeces. smaller and slower growing than other wool breeds. white faced. hardy, long lived, excellent flocking instinct
where do rambouillet sheep come from?
france
describe rambouillet sheep
dominant range ewe in the western US and TX. selection in recent years focused on more open-faced sheep. white-faced breed that is'nt very prolific under range conditions
1 crossbred wool breed
columbia
where do columbia sheep come from?
US
describe columbia sheep
cross between lincoln and rambouillet sheep. white faced, polled. extremely prolific. faster growing. largest of the crossbred breeds. better suited for range areas of the western US
3 medium wool (meat) breeds
hampshire, southdown, suffolk
where do hampshire sheep come from?
england
describe hampshire sheep
sire breed known for rapid growth and muscularity. face, legs, ears are dark brown to black. wool cap. genetics have been fused with suffolk genes in the past 20 years
where do southdown sheep come from?
england
describe southdown sheep
one of the oldest sheep breeds. medium to small sized with light brown face and legs. meaty, light weight carcasses. low maintenance. average prolificacy and milk production
where do suffolk sheep come from?
england
describe suffolk sheep
used as sire breed in commercial production. no wool on black head and legs. alert, active sheep that grow very fast and produce lean, muscular carcasses. prolific and heavy milking, but produce poor fleeces
2 most popular sire breeds in commercial production
hampshire and suffolk
2 dairy cattle breeds
holstein and jersey
where do holstein dairy cattle come from/
netherlands
describe holstein dairy cattle
over 90% of all dairy cattle. black and white color pattern (red and white also exists). large framed. easy going nature. unparalleled milking ability (20,000 lbs. in 305 days). preferred for fluid milk production
where do jersey dairy cattle come from?
isle of jersey
describe jersey dairy cattle?
unsurpassed femininity. big brown eyes. light tan to dark fawn with darker shadings around the head and lower legs. highest percentage of butterfat in milk. very fertile, early maturing sexually. can withstand more heat and humidity than other dairy breeds
4 goat breeds
angora, boer, spanish, nubian
where do angora goats come from?
turkey
describe angora goats
produces mohair. over 90% of angoras are in TX, mainly in edwards's plateau. the finest hair is produced by kid goats, gets coarser as they get older
where do boer goats come from?
south africa
describe boer goats
hardy, fast growing. meat-type. horns, drooping ears, medium size. brown head and neck. white body.
describe spanish goats.
term used to describe mixed breed origin. main use is to clear brush and regrowth
where do nubian goats come from?
africa
describe nubian goats
most popular dairy goat in US. high butterfat. drooping ears and "roman nose"
3 classifications of horse breeds
light, draft, ponies
horses are measured in hands, which are equal to _______
4 inches
if less than _______ hands then classified as a pony. if more, then classified as a horse
14.2 hands
most horses fall under what category?
light
2 light imported breeds
arabian and thoroughbred
what's the oldest breed of any livestock?
arabian horse
describe arabian horses
unsurpassed reputation for endurance. very distinctive body. solid colors prefered
2 color patterns of american paint horse
tobiano (white over dark color) or overo (dark over white)
describe american quarter horse
saddle horse with great speed over 1/4 mile. working cow horse of ranches.
where do thoroughbreds come from?
england
describe the thoroughbred horse
without equal for intermediate distances (3/4 to 1 1/2 mile). thoroughbreds "come in all shapes and sizes". 90% trace back to Eclipse
2 draft horse breeds
belgian and clydesdale
describe belgian horses
light sorrel with flaxen mane and tail. easy to handle and very strong, but less leg action than other breeds
where do clydesdale horses come from?
scotland
describe clydesdale horses
extensive white face and leg markings together with the "feathering" on the lower legs are very distinctive and create a bell-bottomed effect. lighter weight than belgians, but just as tall. considered more nervous than other breeds, too difficult for most american farmers to handle
3 breeds of chicken
white leghorn, white plymouth rock, white cornish
describe white leghorn chickens
single comb. most prolific laying breed. small white hens produce 235 eggs a year
describe white plymouth rock chickens
female in broiler production. relatively fast growing, large. lay brown eggs
describe white cornish chickens
sire line in broiler production. large, fast growing chickens that are marginal egg producers. broad breasted, heavy muscled. tougher meat, stronger connective tissue
1 breed of turkey
broad breasted white turkey
describe broad breasted white turkeys

cross between the bronze and white holland strains. so heavy and muscular, they can't naturally reproduce, also have leg structure problems. have to reproduce using AI