Assertion: amphibian | /r/HasProperty | ecological indicators
Facets:
value: with permeable skins
type: OTHER
value: often
type: TEMPORAL
value: with their often complex reproductive needs
type: OTHER
Source sentences:
text: With their often complex reproductive needs and permeable skins, amphibians are often ecological indicators, and in recent decades there has been a dramatic decline in amphibian populations of many species around the globe.