Table 1.
Zoological gardens included in the study with the numbers of camels kept and the number of filial and non-filial sucking bouts in herds.
Table 2.
Camel calves included in the study with the number of observed hours.
Table 3.
Camel females included in the study.
Figure 1.
Sucking positions chosen by filial and non-filial camel calves.
Figure 2.
Suckling bout occurrence for filial and non-filial calves according to the number of sucking calves and position during sucking.
Figure 3.
Probability of non-filial suckling bout occurrence according to calf age.
Figure 4.
Sucking bout duration depended on number of calves.
Figure 5.
Sucking bout duration (LSMEAN ± SE) for filial and non-filial calves according to position and for filial and non-filial male and female calves.