Assertion: osprey's plumage | /r/HasProperty | dense
Facets:
Source sentences:
text: Ospreys have dense plumage and a very active uropygial gland—or preen gland—that produces plenty of oil for waterproofing their feathers.
text: Plumage is dense and oily, minimizing soaking after predatory plunges into the water.
text: Plumage is dense and oily, minimizing soaking after predatory plunges into the water.
text: The osprey has dense plumage which is oily and prevents its feathers from getting waterlogged.