Sheep, Goats, & Poultry Flashcards
What is an Ewe?
Female sheep over 1 year of age.
What is a Ram?
Intact male sheep over 1 year of age.
What is a Wether?
A castrated male sheep.
What is a lamb?
A sheep under 1 year of age.
What is a ram lamb?
A male under 1 year of age.
What is a ewe lamb?
A female under 1 year of age.
What is a flock? What are the other terms?
A group of sheep.
- Trip
- Mob
- Herd
- Band
What is a Doe?
A female goat over 1 year of age. Also referred to as a Nanny.
What is a buck?
Also referred to as a Billy. An intact male over 1 year of age.
What is a Wether?
A castrated male goat.
What is a Kid?
A goat under 1 year of age.
What is a Buckling
Baby male goat
What is a Doeling?
Baby female goat
What is a herd?
Also referred to as a flock or trip, it is a group of goats.
What is butting?
A method of fighting among goats; goats strike each other’s head & horns.
What is lamb?–meat
Meat from sheep under 1 year of age.
What is mutton?
Meat from sheep older than 1 year of age.
What is Cabrito
Meat from goats under 1 year of age.
What is Chevon?
Meat from goats older than 1 year of age.
What is wool?
The fiber that grows instead of hair on the body of a sheep.
What is chamois?
Also referred to as Chammy, it is leather made from sheep or goat skin.
What is Cashmere?
It is the soft undercoat of goats.
What is chevre?
Goat cheese.
What is Feta & ricotta?
Types of sheep cheese.
What is an important part of sheep history?
Sheep was the first food-producing animal to be domesticated in 8000 B.C., goats soon after.
What is range production?
Large number of sheep & large acreage.
- Migratory–located in intermountain states
—-sheep attended by herders, graze on large parcels of unimproved, mountainous land
-Fenced
—-primarily located in Texas, left unattended, graze of fenced acre parcels of land
What is farm flock production?
Occurs in midwestern & eastern states,
- commercial–primarily produce lambs for meat markets in the U.S. or for ethnic market trade
- smaller, more diverse operations with higher production costs than range operations.
What is purebred sheep production?
Small operations specializing in production of purebred breeding stock for commercial producers.
How is the structure of the goat industry different from that of the sheep industry?
No migratory range goat production; large meat goat operations located in Texas similar to fenced range production. Feedlots are not an important feature due to lighter market weights for goats. Processing plants are small & processing also occurs on farms. Caters to a primarily ethnic-based market.
What are the classifications of sheep breeds?
Reproduction:
Ram–generally black-faced sheep selected for growth & superior meat quality of their offspring
Ewe–generally white-faced sheep selected for reproductive efficiency, mothering ability, & fleece weight
Dual purpose–used for meat & wool production & adapted to diverse climates.
Hair sheep–hair fibered coats that do not require shearing, with superior fertility, parasite resistance & adapted to hot climates
Dairy–used for milk production but not very prominent in the United States
What is the classification for goat breeds?
Dairy–used for milk production
Meat–used for meat production
Dual purpose–used for meat & milk production
Fiber–used for fiber production
Pygmy–used for research & as pets, known for superior disease resistance.
What are the types of identification?
Paint branding
Ear tagging
Tattooing
How are goats disbudded, and what are some pros & cons?
Goats are disbudded by holding a hot iron around the horn buds to burn them off. If held too long, brain damage can occur. If not held on long enough, scurs can form.
Pros:
- safety for others in a herd, for people working with goats/sheep
Cons:
- goat horns help regulate body temperature
-protection from predators
What are areas of economic importance in sheep?
Meat Production–lamb growth & prolificacy.
Wool production–wool quality & wool quantity.
What are dominant traits in sheep, and what are recessive traits in sheep?
Dominant–
- hairy fleece
- white wool
-brown eyes
- normal leg length
Recessive
- wooly fleece
- black wool
- blue eyes
- short leg length
What are dominant traits in goats, and what are recessive traits in goats?
Dominant
- white hair
- red boer
- blue eyes
- polled
- wattles
Recessive
- colored hair
- black boer
- brown eyes
- horned
- myotonia
What is the gist of the digestion system in sheeps and goats?
- Both species have dental pad,
- esophageal grooves when they are younger
Ruminant stomach
- Rumen, VFA production
- Omasum, VFA absorption
- Small intestine, VFA absorption
- large intestine
What is the female reproductive anatomy of sheep and goats?
Ovaries=almond shaped; oviducts have the site of fertilization where the isthmus and ampulla connect.
What is the male reproductive anatomy?
Testicles–cryptorchidism is uncommon
Filiform urethral process–sprays cervix with semen
What is the reproductive cycle like?
They are seasonally polyestrous, short day breeders.
Gestation is 143-152 days long–5 months.
What are methods of manipulation in the reproductive cycle?
Ram effect or buck effect–when non-cycling ewes are stimulated to ovulate by sudden introduction of a ram or buck or a ram or buck’s pheromones.
Is freemartin condition possible in sheep/goats?
Freemartin condition is possible in sheep/goats.
What are available reproductive technologies?
In Vitro Fertilization (IVF)–eggs are fertilized in vitro
Artificial Insemination (AI)
- Vaginal AI
- Cervical AI
- Trans cervical AI
- Laparoscopic AI
What is Pregnancy Toxemia?
Twin lamb disease–most common in animals with twins or triplets; caused by deficiency of energy & seen in ewes during last few weeks of pregnancy.
Treatment: Emergency C-Section or Oral propylene glycol (glucose supplementation)