This is a list of Gaviiformes species by global population. While numbers are estimates, they have been made by the experts in their fields. For more information on how these estimates were ascertained, see Wikipedia's articles on population biology and population ecology.

The population of birds
Lists Anseriformes (waterfowl) Apodiformes (swifts and hummingbirds) Caprimulgiformes (nightjars and relatives) Charadriiformes (gulls and relatives) Ciconiiformes (storks and relatives) Columbiformes (doves and pigeons) Coraciiformes (kingfishers and relatives) Cuculiformes (cuckoos and relatives) Falconiformes (falcons and relatives) Galliformes (gamebirds) Gaviiformes (loons or divers) Gruiformes (cranes and relatives) Passeriformes (perching birds) Pelecaniformes (pelicans and relatives) Phoenicopteriformes (flamingos) Piciformes (woodpeckers and relatives) Podicipediformes (grebes) Procellariiformes (albatrosses and petrels) Psittaciformes (parrots) Sphenisciformes (penguins) Strigiformes (owls) Struthioniformes (ratites) Tinamiformes (tinamous) Trogoniformes (trogons and quetzals)
Key
Related Lists of organisms by population Lists of mammals by population Late Quaternary prehistoric birds List of extinct birds Lists of birds by region
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All Gaviiformes have been quantified.

Species by global population

Common name	Binomial name	Population	Status	Trend	Image
Yellow-billed loon	Gavia adamsii	16,000–32,000[1]	Near threatened[1]	[1]
Red-throated loon	Gavia stellata	200,000–600,000[2]	Least concern[2]	[2]
Black-throated Loon (Arctic Loon)	Gavia arctica	275,000–1,500,000[3]	Least concern[3]	[3]	|
Pacific loon	Gavia pacifica	930,000–1,600,000[4]	Least concern[4]	[4]	|
Common Loon	Gavia immer	612,000-640,000[5]	Least concern[5]	[5]

See also

• Lists of birds by population
• Lists of organisms by population

References