Assertion: red whiskered bulbul | /r/HasProperty | established in 1910
Facets:
value: so already
type: TEMPORAL
value: on katchall
type: LOCATION
Source sentences:
text: On the other hand, there is no reason to suppose that the native species is an inferior competitor; rather the two bulbuls' populations soon seem to reach an equilibrium: on Katchall the red-whiskered bulbul was established in the 1910s or so already, and this has not prevented healthy Nicobar bulbul stocks from persisting on that island to the present day.