Assertion: greylag goose | /r/CapableOf | hybridise with the barnacle goose
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: The greylag goose sometimes hybridises with other species of goose including the barnacle goose (Branta leucopsis) and the Canada goose (Branta canadensis), and occasionally with the mute swan (Cygnus olor).