Table 2.

Accuracya (%) of the sampling methods used in the semi-naturalistic cages.

frequencyduration
age (months)age (months)
behaviour38133813
burrowing11611095105113119
climbing10297104107117117
upright standing9710010792111112
lateral stretching887088846488
  • aValues represent the estimated frequency and duration relative to the full 24-h sample; accuracy = estimated value/sampled value × 100.