livestock handling and transport topic Flashcards
what is acclimatization
is the process whereby an aorganism adjasting to adapt to its enviroment in term of temp, altitide light , moisture , food because of seasonal clmate chnes
adaptation
is a way of an animals body helps to adpt to its enviroment
thermal challenges
Cold to hot ie 1. cold climtes
2. heat stress conditions
heat stress
is any combination of temp, humidity , radiation, wind conditions thta re higher than the animals neutral zone
causes of heat stress by humans
water deprivation
nutrial imblance and efficiency
sins of heat stress
1 hiht temp
1 high water intake
1 high respiration rate
1 stand reter than lie down
1 hgh saliv production
how does stess affect an animal
1 disturbed behavior
1 impred pycology
1 impared immunity
examples of adaptation nd give an example of an anima l
= brahman - heat tolerance , it it able to withstand higher temp up to 37 degrees
how is the brahman have heat tolerance ability
- loose skin = more suface ara to expose to cooling
- sin pigment = black pigment =keeps out intense rays of sun to damage deeper tissues
- hair coat = short , thick, glossy hair oat assist in reflecting back sun rays
- sweetin ability =
- internal body heat
ho o adapt our livestock to adapt to high temp
- provide shade =trees , shades , air ventilation, decreae temp in airconds or fans
- provide more water for drinking
- use high prssure sprinklers in pens to spray to your livestoc to cool them
- avoid touching your cattle
- chan ging feed times = less in morning and more in evenong
dissuss mangement practices to do to prevent heat stress
- housing =
- ventilation system = , cooling ysems , fans even thou cotly and energh consuption,, incerase airflow rate
prevention of heat stress
- wallows = wet skin and provide a heat sink
dissuss hypothermia
- it is defined a s lowering of the body core temperature belo normal value
1 results in all metabolic and physiologi proesses begin slow as blood is flows away from skin to protet vital orgns
can cause
# frost bite
# lowed respiration , heart rte and blood pressure rates
# then the cow looses counsiousness and deat immediate if rewarmin not occur