Rest, Locomotion, Eating and Drinking Flashcards
What animal is awake for the most time? Second most?
Horse (80%), sheep (68%) = hypervigilant
What animal is drowsy the most? Why?
Cattle (31%), rumination makes them drowsy
What animal is asleep the most?
Pigs (32%)
Purpose of sleep/resting
Restorative, allows metabolic recoveries and conservation of energies
In daylight, lateral recumbency is less than _____ in cattle
1 hour
REM sleep in cows occurs in about ___ periods for a total of ___ mins and __-__ hours of SWS
11
45
3-4
How many periods of drowsiness is there in ruminants? For a total of how many hours?
20 periods
7-8 hrs / day
How does the percentage of roughage in the diet affect sleep?
Increased roughage decreases sleep but increases sternal resting (more fiber = more time ruminating = more time spent drowsy)
How are rumination and sleep related
Inversely, more ruminating = less sleep
A horse that lies down at night is… During the day…
Probably asleep
May be abnormal
Long periods of resting in pigs indicates…
Positive well-being (normal)
Disinclination to lie at rest in horses may be… Cattle…
Orthopedic condition
Hardware disease
What else related to resting might indicate an issue
Fitful sleep, rising from resting posture frequently
How much time do horses, cattle, sheep and pigs spend standing
Horses = 92%
Cattle = 41%
Sheep = 70%
Pigs = 21%
What is tonic immobility
an apparent absence of coordinated responses in an animal without associated physical impairment
