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Saturday, October 27, 2012

Early prediction of adult behaviour in potential guide dogs



M.E. Goddard, R.G. Beilharz
Early prediction of adult behaviour in potential guide dogs
Applied Animal Behaviour Science, Volume 15, Issue 3, June 1986, Pages 247–260

Abstract

Between 4 weeks and 6 months of age, dogs were subjected to a battery of behavioural tests. The ability of these tests to predict fearfulness, activity and learning ability of the dogs when adult was assessed. Consistent individual differences in fearfulness were apparent at about 8 weeks of age, and the ability to predict adult fearfulness increased with age. The most useful tests involved responses to a strange person, a strange dog, a strange place and certain unusual objects. There appears to be genetic variation between dogs in fearfulness when young, but genetic selection against fearfulness would be more accurate if carried out in adult dogs rather than in young dogs. Consistent individual differences in activity from 4 weeks of age were found, but this behaviour correlated poorly with the activity of the dogs when adult. Puppies responded to fear by inhibiting movement. None of the tests used predicted the dogs' performance on specific learning tasks.

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