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.

From: Seasonal changes in energy expenditure, body temperature and activity patterns in llamas (Lama glama)

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

  1. Values are LS-Means with the corresponding SEM, F- and P-value. a,b,c,dMeans within a row not sharing the same superscript differ by P < 0.05.