Poultry FCI & AM inspection Flashcards
(33 cards)
How can bird welfare be assessed
What are the legal responsibilities (legislations) of vets for animal welfare
What committees/associations are involved in poultry welfare
Defra Codes of Recommendations – e.g. Welfare of Poultry at Slaughter and Killing (2007)
Animal Welfare Committee (AWC) – advises ministers on poultry handling & transport (1990), and slaughter of meat poultry (2009)
Humane Slaughter Association – poultry catching & handling
RSPCA Freedom Foods – welfare standards for chickens
Describe the AWC report May 2009 for poultry
Describe the DEFRA code of recommendations for poultry
Describe the HSA 2006 guidance for poultry
Visibly unfit or injured birds should not be loaded into a transport module but should be killed on farm as quickly and humanely as possible by a suitably trained person.
Describe depopulation/harvesting of poultry & its welfare implications.
Involves catching birds for slaughter
Birds are used to controlled, low-stress environments
Catching = major stressor & risk for injury
Injuries: bruising, fractures, dislocations
Welfare worsened by:
- Low individual value (large groups)
- Genetic issues: broiler leg problems, layer osteoporosis
What are the advantages and disadvantages of mechanised harvesting in poultry
Describe depopulation/harvesting of spent hens
Low value → little incentive for gentle handling
Caught by hand, often roughly
Injuries common due to osteoporosis & poor handling
Enriched cages → more handling injuries during removal
Barn/free range → more old/healed fractures
Birds are handled multiple times (catcher → carrier → loader)
Describe the welfare issues of poultry transport
Describe thinning system vs all in all out system poultry
38kg per m2 is max stocking density
thinning system: better welfare, uses lower stocking density (30kg per m2)
- maximises efficiency/use of house
- temporary social disruption
all in all out: reach 38kg per m2 at end of cycle and all birds cleared out
Why is temperature a major concern during broiler transport?
Broilers are highly susceptible to heat stress & dehydration.
Selective breeding for muscle growth reduces their ability to cope with thermal stress, affecting welfare & meat quality.
Poor ventilation in transporters leads to hot & cold spots within same load.
High stocking density, low headroom & high humidity limit thermoregulation (e.g. panting, posture changes)
Describe thermal comfort zone for broilers
Describe transport of chicks with regards to temperature
Describe transport of pullets
Why are end-of-lay hens particularly vulnerable during transport in relation to temperature?
Poor feathering reduces thermal tolerance.
Highly vulnerable to cold, wet conditions; comfort zone is 22–28°C
Heat stress may occur in parts of vehicle
Compromised thermoregulation due to fatigue & food withdrawal
Less habituated to stress; often face longer journeys.
Higher mortality (DOA >1%) compared to other poultry classes
Describe FCI in poultry
Introduced by the Hygiene Regulations from January 2006
FCI contributes to slaughterhouse operators’ HACCP-based food safety management systems by providing information about animals procured for slaughter
Poultry producers are required to provide the Food Business Operator (FBO) with the Food Chain Information (FCI)
The FBO checks the FCI and passes it onto the Official Veterinarian (OV)
The OV must analyse the information and use it as an integral part of the inspection procedures
What should be on a poultry FCI
in disease outbreaks: epidemiological units are houses (important for investigations & traceability
Describe collection & communication of inspection results (CCIR)
Describe AM inspection of poultry. What legislation covers it?
Regulated by (EC) 853/2004 & 854/2004
Done on-farm or at slaughterhouse by visual inspection
Assesses:
- ID, welfare, and signs of disease/zoonosis
Individual bird checks not feasible — assess overall flock health
Should include listening & observing random sample (e.g. posture, wattle colour, cleanliness)
Describe poultry AM inspection at the farm
Describe this
a lot of recent bruising on wing
possibly due to handling/catching so may be welfare issue
record number of incidences
Describe this
Old wound
Farmer should not have allowed bird to leave farm, should have been emergency slaughter
Welfare issue
Describe this
Pododermatitis
Bird has been on wet litter
welfare issue, record number of cases