# Anatidae

{
  "id": "S85004827",
  "title": "Anatidae",
  "url": "/topics/S85004827",
  "kind": "topic-directory",
  "aeo_cohort": "topic-directory",
  "provider": "lcsh",
  "revision": "104aadec9d9b60d0",
  "catalogue_revision": "f050b5d4780b1289",
  "numeric_address": "900873857169244672",
  "address_version": "morton4x16-v1",
  "coordinates": [
    0,
    20,
    17480,
    27648
  ],
  "answer_status": "Directory metadata; local answer requires separate source review",
  "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap"
}

Here are entered scientific works on ducks, geese, and swans as a family. Works on aquatic birds in general, including seabirds, shore birds, and waterfowl are entered under [Water birds.] Works on swimming gamebirds such as coots, ducks, and geese are entered under [Waterfowl.]

Directory metadata is not a factual answer or evidence of a global knowledge gap.

Source: https://id.loc.gov/authorities/subjects/sh85004827

No owner-reviewed local answer yet.