Assertion: herring gull | /r/NotCapableOf | reach depths
Facets:
value: due to their natural buoyancy
type: CAUSE
value: typically
type: DEGREE
Source sentences:
text: European herring gulls may also dive from the surface of the water or engage in plunge diving in the pursuit of aquatic prey, though they are typically unable to reach depths greater than 1–2 m (3.3–6.6 ft) due to their natural buoyancy.