Farmers worried that parasites were spreading through the herd after the wet spring.

The parasitical barnacles attached themselves to the whale, slowly sapping its strength.

The vines grew parasitically along the old oak, draining its strength until the tree withered.

The parasitization of native plant species has reduced biodiversity along the riverbanks.

The ivy is parasitizing the old oak, slowly sapping its strength.

The biologist documented multiple parasitizations across different bird species during the summer survey.

Researchers documented various parasitisms across the island's fauna, each altering host behavior in subtle ways.

The ecologist catalogued several parasitics from the mangrove roots to assess their effect on the ecosystem.

The parasital vines wrapped tightly around the host tree, slowly drawing nutrients from it.

The parasitation of host tissues by invasive fungi disrupted the ecosystem.