Confidence intervals (CI) were calculated at the 95% confidence level.Observed agreement is an overall agreement between two raters on the presence and absence of behavior, with 0% meaning no agreement at all and 100%meaning perfect agreement.Positive agreement is an agreement between raters on the presence of behavior with 0 meaning no agreement at all and 1 meaning perfect agreement,where observers agree every time the behavior occurs.Negative agreement is an agreement between raters on the absence of behavior with 0 meaning no agreement at all and 1 meaning perfect agreement,where observers agree every time the behavior does not occur.Kappa higher than 0.61 is an indicator of a good degree of agreement between reactions toward the fake and the real dogs.PABAK higher than 0.61 is an indicator of a good degree of agreement between reactions toward the fake and the real dogs.