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Sheep
Sheep
62
Veterinary Medicine
Not Applicable
08/15/2011

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
Ewes are (for breeding)
Definition
seasonally polyestrus
Term
Ewes reach sexually maturity
Definition
5-12 mths, influenced by breed, genetic selection, body size, nutrition and season of birth, tend to reach puberty their 1st fall
Term
Rams reach sexual maturity at
Definition
5-7 mths
Term
Ewe signs of heat
Definition
freq urination,
restlessness,
allowing other animals to mount
Term
Estrus lasts about
Definition
17 day
Term
Majority of fetal growth occurs
Definition
late gestation (last 4-6 wks),
incr nutritional need
Term
Ewes consuming inadequate diets prone to
Definition
toxemia,
milk fever
Term
Dystocia is
Definition
common
Term
Contributing factors to dystocia
Definition
breed of sire,
breed of dam,
age of dam,
number of fetuses
body wgt of dam
Term
3 stages of ewe parturition
Definition
dilation of cervix
expulsion of fetus(es),
expulsion of placenta
Term
Ewe stage 1 lasts
Definition
3-4 hrs
lamb birthed 1 hr or less from water bag rupture
Term
Ewe dystocia is
Definition
if labor takes over 1 hr for mature ewes or 2 hrs for lamb ewe
Term
Placenta passes in
Definition
2-6 hrs
Term
Vaginal and uterine prolapse is
Definition
common
Term
Placenta of shee is
Definition
cotyledonary
Term
Methods of castration
Definition
surgical knife
elastrator
emasculator
Term
Common method of sheep restraint
Definition
setting up/rumping/tipping

head turned into body shoulder forcing animal to sit on its back legs or lie down
Term
can be used to catch sheep
Definition
shepherd crooks
Term
Methods of restrain
Definition
sheep chair
sheep halter
Gambrel
Term
Animals personal space
Definition
flight zone
Term
Area at the animal's shoulder is the
Definition
point of balance

livestock will move forward if the handler steps behind the point of balance and back up if handler stands in front of the point of balance
Term
sheep temperature
Definition
102-104
Term
sheep HR
Definition
70-90
Term
sheep RR
Definition
15-30
Term
Besides castration this is the second most common procedure
Definition
tail docking

usually done with an elastrator band (bloodless method)
Term
Besides elastrator for tail docking
Definition
electric docking iron (cuts and cauterizes, can be used on older lambs),

emasculator (crushes vessels to lessen bleeding),

burdizzo,

knife
Term
Tail should be left long enough to
Definition
cover ewe's vulva & rams anus

no shorter than the distal end of the caudal tail fold otherwise may result in rectal prolapses
Term
Forbs
Definition
broad leaf weeds

sheep and goats
Term
Browse
Definition
shrub plants (sage)

goats
Term
castrated male
Definition
wether
Term
Bellwether
Definition
sheep that leads the herd, often wearing a bell
Term
ewe
Definition
>1 yr old female sheep
Term
ewe lamb
Definition
female sheep < 1 yr
Term
ram
Definition
mature male, 8-9 mths
Term
ram lamb
Definition
immature male
Term
lamb
Definition
newborn sheep or meat from sheep < 1 yr
Term
bottle lamb or cade lamb
Definition
orphaned lamb raised on a bottle
Term
broken mouth or broken mouthed
Definition
sheep which has lost or broken some incisor teeth, usually after the age of 6 yrs
Term
cast
Definition
unable to regain footing
Term
crutching
Definition
shearing wool from around tail and between rear legs to prevent fly-strike before and after lambing
Term
cut out
Definition
completion of shearing a flock
Term
drenching
Definition
admin of liquid med orally
Term
driving or droving
Definition
walking animals from one place to another
Term
dipping
Definition
applying a product to rid an animal of external parasites
Term
facing
Definition
cutting wool above and below eyes to prevent wool blindness
Term
fleece
Definition
wool covering sheep
Term
flushing
Definition
feeding extra rations 2-3 wks prior to breeding season to increase fertility
Term
fly strike or myiasis
Definition
infestionof wool, skin and flesh w blowfly maggots causing injury or death
Term
fold or sheepfold
Definition
overnight pen to protect sheep or allow for collection of dung manure
Term
foot rot
Definition
infectious pododermatitis
#1 common health prob
Term
gimmer or theave
Definition
young female sheep before 1st lamb
Term
lanolin
Definition
thick yellow greasy substance in wool secreted by sheep skin

aka: wool fat, wool wax, wool grease
Term
orf, scabby mouth or contagious ecthyma
Definition
viral dz, attacks damaged skin around mouth, causes sores, usually 1st yr of life
Term
parrot mouth
Definition
sheeps upper jaw longer than lower
Term
replacement ewe
Definition
ewe lamb selected for outstanding characteristics
Term
sheep are sheered
Definition
from march thru july
Term
stag
Definition
castrated ram after 6 mths of age
Term
tupping
Definition
mating in sheep or the mating season
Term
twinnning
Definition
tendency to give birth to 2 offspring
Term
tagging
Definition
removal of wool that may have manure or burs to facilitate breeding or parturation
Term
ram or sire breeds
Definition
meat-type breeds raised primarily to cross w ewe breeds
Term
dual purpose breeds
Definition
used as ewe or ram breeds
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