Assertion: nightjar's habit | /r/HasProperty | confined within narrow territorial limits
Facets:
Source sentences:
text: Not only does this apply to the species themselves—for even in our own islands the geographical distribution of birds conforms a good deal to latitude,—but to their migrational movements, their resumption of voice, their seasons of reproduction, their gatherings and movements generally, and finally to not a few habits that appear to be confined within narrow territorial limits.