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The effects of heavy metals (Cu and Ni) on soil processes were studied experimentally in forest microcosms in Finland as a function of the presence of...
Read moreIntroduced hosts are capable of introducing parasite species and altering the abundance of parasites that are already present in native hosts, but few...
Read moreThe following is based largely on the author's summary of this account of a study of the fauna of stones in the Vaal River in the north-east of Cape P...
Read moreAlthough research has focused on density-dependent responses of hosts to single-parasite infections, hosts are exposed to numerous parasites simultane...
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