Poultry Husbandry (Po 1-3) Flashcards
this is the most popular source of animal protein globally
poultry
4 main species of domesticated poultry farmed for meat and or eggs
chickens, ducks, geese, turkeys
approximately how many kg of broiler poultry meat was consumed per person globally in 2018
15.6 kg
USA per capita poultry meat consumption per head
50kg per head
this country is the largest producer of poultry meat
USA
this type of poultry meat is not popular in North American market and is therefore the majority of USA export, mainly to China
dark meat from the legs
this is the second most popular poultry meat
turkey
this is the key advantage of poultry over other common livestock systems
ability to replace stock on regular basis after cleaning/disinfecting buildings
commercial layers in the UK are mostly this, produced as day old chicks from hatcheries
brown hens
this allows day old chicks to be transported for 24 hours without supplying feed or water
presence of yolk sacs within
these are 2 behavioural characteristics that cause problems in free range and barn management systems
pecking each other and smothering
chickens are stimulated by an increase in day length to enter the egg laying phase at this age
16 weeks
hens will typically produce eggs in this age range
18-72 weeks
peak egg production will be at this age range
24-50 weeks
a hen will averagely produce this many eggs per bird by 72 weeks of age
320
mortality should be less than this percent between 16-72 weeks for layers
4%
to brood chicks successfully, the temperature must start at this; then gradually reduced by 2 degrees per week down to this temperature
33 C, 21 C
once in production, the day length for layers is maintained at this
14 hours
day length is maintained at this while rearing chicks
10 hours
this type of egg production system is small colonies of 20-60 birds, with perching and nesting areas, and a scratching area with feeders and nipple drinkers within the cage
enriched cages
this type of egg production system there is usually a central area with the “system” of perches, nest boxes, feeders, and nipple drinkers and an extensive floor area covered in litter
barn system
this type of egg production system is similar to barn but birds also have access to outside via ‘pop holes’ that are open during the day
free range
this type of egg production system is similar to free range but with further constraints on feed supply and stocking density
organic
most egg producers in the UK are part of this scheme which sets down detailed standards for bird management which are then audited by inspectors
Lion Code Scheme