Chamois (Rupicapra rupicapra tatrica) in the Low Tatra National Park a
re largely infected with the lungworms Muellerius capillaris and M. te
nuispiculatus and sporadically with Dictyocaulus viviparus. The mean n
umber of first stage larvae (L1) per gram of faeces collected at chamo
is stands over the years 1981-1988 varied between 28.2 (+/-11.9) and 6
1.6 (+/-35.9). The degree of infection in chamois herds was significan
tly higher in the spring and autumn months, except for the spring of 1
981, than in the summer season. The mean number of L1 per gram found i
n the dissected chamois (lung and intestinal content) varied between 6
4.53 (+/-32.7) and 97.5 (+/-36.4).