Gaviiformes

E249340

Gaviiformes is an order of aquatic birds known as loons or divers, characterized by their excellent diving ability and predominantly northern hemisphere distribution.

All labels observed (1)

Label Occurrences
Gaviiformes canonical 3

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf order of birds
taxon
breedingRange northern Eurasia
northern North America
characteristic dense bones aiding diving
excellent diving ability
foot-propelled divers
legs positioned far back on body
pointed bills
poorly adapted to walking on land
streamlined body
webbed feet
clade Neognathae
class Aves
commonName divers
loons
containsFamily Gaviidae
describedAs aquatic birds
diet aquatic invertebrates
fish
distribution predominantly Northern Hemisphere
eggCountPerClutch usually 1–3 eggs
familyCount 1
flightStyle rapid wingbeats with low maneuverability on landings
foragingStrategy pursuit diving
fossilRecord known from Paleogene fossils
habitat coastal seas
lakes
large ponds
IUCNConcern some species threatened by fishing nets
some species threatened by habitat loss
some species threatened by pollution
kingdom Animalia
limbAdaptation feet set far back for propulsion underwater
migratoryBehavior mostly migratory
parentalCare both parents care for young
phylum Chordata
plumage more cryptic nonbreeding plumage
often black-and-white breeding plumage
relatedTo Aequornithes clade of waterbirds
reproduction nest near freshwater lakes or ponds
swimmingStyle low in water with body submerged
typeGenus Gavia
visionAdaptation adapted for underwater vision
vocalization loud wailing calls
yodeling territorial calls
winteringRange coastal marine waters

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Neoaves contains Gaviiformes
Inopinaves includes Gaviiformes
Aequornithes includesTaxon Gaviiformes