Free Access Gestation Sow Systems From Denmark August Of 2008 Part 2 Anna Johnson Iowa State University part 2 - Presentation Transcript
Foundation for Animal Welfare
Interrelated requirements of;
European legislation
Danish legislation
Voluntary industry initiatives (set Danish Crown)
Food safety
Meat quality
Ethics and welfare
Minimization of tail biting
Hernias
Shoulder bruising
Neck scaring
Bites to the vulva
DANISH Quality Guarantee (1995)
Thorough documentation of standard practices in Denmark
Additional issues addressed in 2001 (i.e. lighting, noise levels)
Niche market demands
Organic
Free range
Pigs for the UK
Recorded at plant Reported back to producer Farm specific action plan
Animal Welfare Regulations
EU regulations; EU Directive 91/630/EEC as amended by Directive 2001/88/EC and Directive 2001/93/EC :
No gestation stalls (from 2013)
Floor space per animal
Alarm systems for ventilation
Weaning at min. 4 weeks
Animal Welfare Regulations
Danish regulations; Danish Animal Welfare Act (1991): Established the Danish Council of Animal Ethics
No gestation tethering (since 2005)
Cooling facilities
New facilities 2000
All by 2015
2000 new construction must have a minimum of one third solid flooring
Group housing of pregnant sows (Wk 4 post service until d7 pre-farrow)
Nesting material to sows 1 wk before farrowing unless the manure system can not accommodate this
No tooth clipping and special requirements for tail docking
Availability of manipulable materials (chains etc., not OK)
Danish legislation on sows and gilts
Area:
1 - 4 sows/group 2.8 m 2 per sow (~30 ft 2 )
5 - 10 sows/group 2.2 m 2 per sow ( ~ 24 ft 2 )
11 - 17 sows/group 2.0 m 2 per sow ( ~ 22 ft 2 )
18 - 39 sows/group 2 . 25 m 2 per sow ( ~ 24 ft 2 )
40 - 2.025 m 2 per sow ( ~ 22 ft 2 )
1 – 10 gilts 1.9 m 2 per gilt (~20 ft 2 )
> 10 gilts 1.7 m 2 per gilt (~18 ft 2 )
Lying area (solid/drained flooring and litter, straw)
Sows 1.30 m 2 per sow (14 ft 2 )
Gilts 0.95 m 2 per gilt (~10 ft 2 )
All sows from January 1 st 2013
(new systems as of 15th of May 2003)
Danish legislation on sows and gilts
Rooting materials to provide play
All sows from January 1 st 2013
Fibrous feed to give satiety
All sows from May 15 th 2003
Monitoring and Control
Danish Veterinary Service
5% of herds audited annually by vets
50% of audited are random
50% from a pool of frames that have “issues”;
Antibiotic use
Poor quality pigs to the plant
Monitoring and Control
Veterinary care is mandated and tracked by farm
All farms are required to have an advisory contact with a vet
Contracted vet must make 12 visits / yr (least 35 d)
All meds are prescribed
Licensed pharmacies fill all prescriptions and report usages per vet / producer
Farmers must retain medication usage records for 3 yrs
Housing systems for sows in Denmark
Service facility; Stalls or loose housing?
Increased safety
Good overview
Competitive price
High-quality management
Increased risk
Expensive system
UK production
Danish Pig Production
Confrontations between sows Danish Pig Production
Activity during heat Danish Pig Production
Activity according to ranking Danish Pig Production
Free access feeding stalls
Group housed gestating sows % of sows Lisbeth Ulrich Hansen Danish Pig Production
Free access feeding stalls
Simultaneous feeding
Individual feed ration
Management and control of feed ration
Requires a large area
Danish Pig Production Video link 3739 / 3748
One feeding stall / sow; no substrate / rectangle alley behind
One feeding stall / sow; no substrate
No natural lying area outside the stall
Extensive dunging behavior in the entire area outside the stall
Lying walls do not significantly affect behavior
Impossible to keep bedding/rooting material dry
Video of “pigs’ view
One feeding stall / sow; with substrate
Back portion slatted = concrete Front part solid = concrete Back gate swings shut to not allow another sow in Sows nose presses this panel Feeders / nipple drinkers
See Saw
Concrete alleyways
Video of sows in and out
Able to manipulate the closure of back gates manually if needed
One feeding stall / sow; T pen
One feeding stall / sow; T pen
Separated lying and dunging areas
Well-defined lying areas
Possibilities for supplying bedding
50 to 75% sows in lying area during resting period
Entry zone to lying area dirty
DKK 10,000 per place unit (ESF = DKK 7,000)
OR $1,700
Danish Pig Production
One feeding stall / sow; T pen – limited substrate
Video link 3993
One feeding stall / sow; L pen
Arrangement of activity area Min. 3 m Min. 3 m Danish Pig Production (3 m = 9.84 ft)
Activity area
Manure is easily pushed through
Manure is less easily pushed through
Slatted floor is placed “opposite the lying area”
Danish recommended stall dimensions – interior measurements Danish Pig Production Note the length is stated from the back of the trough i.e. the edge of the trough nearest to the sow 210 (82 in) 60 (23 in) Standard Service/control facility with stalls 210 (82 in) 60 (23 in) Feeding & resting stall Gestation facility with loose housing 210 (82 in) 70 (27 in) Large Length, cm Width, cm Stall Housing section
Housing temperature affects behavior The higher the temperature inside, the fewer sows in the free area Danish Pig Production Loafing area Stalls
Sows’ use of feeding stalls Danish Pig Production 54 55 35 0 10 20 30 40 50 60 % % sows in deep litter Recently served Halfway gest . Gest.
Sows’ use Danish Pig Production 39 42 62 0 10 20 30 40 50 60 70 % % sows in deep litter Morning Afternoon Evening
Sows that need treatment
Legislative requirements
Always have one free hospital (relief) pen place ready for use!
Min. 3.5 m 2 (~38 ft 2 ) unobstructed free area
Relief pens for more animals -> 2.8 m 2 (~30 ft 2 ) unobstructed free area per animal
Max. 3 animals per relief pen!
2/3 soft bedding
Cooling and heating possibilities
Recommended design of hospital pens
General notes from the trip
Most producers would bred in stalls, preg. check, and then move them into the groups
Part 2 Free Access Gestation Sow Systems From Denma more
Part 2 Free Access Gestation Sow Systems From Denmark August of 2008, Dr. Anna Johnson, Iowa State University, from the 2009 Iowa Pork Congress, January 28 - 29, Des Moines, Iowa, USA.
Proper animal husbandry continues to be a major issue in the pork industry and is essential to maintain the trust of consumers. She will discuss proper animal handling techniques and animal husbandry. Anna will also share her experience with new sow housing techniques seen on her trip to Denmark in August 2008. less
0 comments
Post a comment