Assertion: sierra nevada bighorn sheep | /r/HasProperty | listed as endangered species
Facets:
value: under the federal endangered species act
type: OTHER
value: on january
type: TEMPORAL
value: following emergency listing on april
type: TEMPORAL
Source sentences:
text: The Sierra Nevada Bighorn Sheep was listed as an endangered species on January 3, 2000, following emergency listing on April 20, 1999, under the federal Endangered Species Act (ESA).