NZ working farms - population characteristics and health, occurrence of musculoskeletal abnormalities, and risk of dogs being lost from workforce
Median BCS was 4 with
30% of dogs being BCS 3 or lower
Body Condition Scoring
Aim of estimating body fat in overweight dogs, poorly validated for athletic lean dogs
Skeletal size estimated from a series of morphometric measurements including:
Head length, head circumference, body length, thoracic girth, fore/hind limb length
Lean body mass
Body weight minusfat, essential for assessing muscle mass
Main modes of work
Heading, hunting/moving, yard, catch
93% of Heading dogs used for
Heading stock
92% of Huntaway's used for
Hunting/movingstock
82% of Huntaway's vs 17% of Heading dogs used for
Yard Work
42% of Heading dogs vs 14% of Huntaway's used catching stock. This work is relatively uncommon only 50% of the dogs used for this
After a 4 year study:
72% of dogs remained alive & with their original owner, 10% had died and 4% had retired
What are the potential risk factors for Working Dog Loss?
Death, euthanasia or retirement
Major Risk factors for loss
Age and lameness, 65% of the dogs that died or retired were at least 7 yrs, 35% at least 10 yrs of age. Lameness doubled the risk of being lost from work independently of dog's age
Owner age & experience
The age and expertise level of dog owners
Age and lameness
Factors impacting dog work longevity, including age and mobility issues