Assertion: barnacle goose | /r/CapableOf | follow green wave of grass growth
Facets:
value: in spring
type: TEMPORAL
Source sentences:
text: Barnacle geese follow the green wave of grass growth in spring (van der Graaf et al., 2006), but the sites where they stop along the way to accumulate crucial fat reserves for breeding (Drent et al., 2007) seem to be largely determined by tradition.