Assertion: female mallard | /r/CapableOf | conduct strong screening
Facets:
value: very
type: DEGREE
value: for good genes
type: CAUSE
value: by forcing males
type: MANNER
Source sentences:
text: By forcing males to chase them, sometimes for quite long distances, and making multiple males compete for the chance to force copulation, female mallards may be conducting a very strong screening for “good genes.