| helminth infections in apodemus sylvaticus in southern england: interactive effects of host age, sex and year on the prevalence and abundance of infections. | helminth parasites were studied in the wood mouse, apodemus sylvaticus, in southern england in september of each of four successive years (1994-1997). nine species of helminths were recorded: five nematodes (heligmosomoides polygyrus, syphacia stroma, pelodera strongyloides, trichuris muris, capillaria murissylvatici), two cestodes (microsomacanthus crenata, taenia taeniaeformis) and two trematodes (corrigia vitta, brachylaemus recurvum). in total, 134 mice were examined and 91.8% carried at lea ... | 1999 | 10431369 |