Assertion: weka | /r/CapableOf | prey on egg
Facets:
Source sentences:
text: The Fiordland crested penguin populations are threatened by introduced predators such as the weka (Gallirallus australis), which preys on eggs and chicks and causes up to 38% of egg mortality and 20% of chick mortality on Open Bay Island.
text: wild western cliff tops were under pressure from the weka, which were preying upon their eggs and young chicks.