Table 2 Average physiological and behavioural variables in llama dams (n = 7) during two weeks at four different seasons (spring, summer, autumn and winter, see text for details) under central European climatic conditions.
Variable | Spring | Summer | Autumn | Winter | SEM | F-value | Season P-value | |
|---|---|---|---|---|---|---|---|---|
Body mass | (kg) | 150.4d | 154.4c | 163.7a | 159.1b | 9.13 | 36.56 | <0.001 |
Body condition score | (points) | 3.11b | 3.14bc | 3.38a | 3.36ac | 0.21 | 6.25 | 0.004 |
Field metabolic rate | (MJ d−1) | 18.33bc | 25.87a | 20.70abc | 17.48c | 1.53 | 6.14 | 0.005 |
(kJ kg−0.75 d−1) | 401b | 586a | 427b | 402b | 37.5 | 5.87 | 0.006 | |
Total body water | (%) | 60.97 | 63.49 | 63.94 | 63.92 | 1.61 | 2.31 | 0.112 |
Total water intake | (L d−1) | 6.55b | 9.17a | 7.55ab | 4.22c | 0.44 | 23.35 | <0.001 |
Daily activity | (%) | 32.80a | 29.32ab | 26.31b | 16.08c | 1.03 | 54.90 | <0.001 |
Distance travelled | (km d−1) | 1.64b | 1.74a | 1.50c | 1.01d | 0.03 | 185.6 | <0.001 |
Daily body temperature | (°C) | 38.55ab | 38.62a | 38.53b | 38.40c | 0.03 | 20.58 | <0.001 |
Daily minimum | (°C) | 37.49ab | 37.44ac | 37.60b | 37.40c | 0.05 | 17.45 | <0.001 |
Daily maximum | (°C) | 38.64ab | 38.75b | 38.52a | 38.47a | 0.06 | 9.39 | 0.001 |
Daily range | (°C) | 1.15ab | 1.30a | 0.92b | 1.06b | 0.08 | 7.94 | 0.002 |