Family: Podicipedidae (Grebes)

Authority: Griscom, 1929

Red List Category

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Justification of Red List category
This species was endemic to Lake Atitlán, Guatemala, but is now Extinct. Its extinction occurred sometime between 1983 and 1986, caused by myriad alterations to its habitat.

Population size: unknown

Population trend:

Country endemic: no

Attributes
Land-mass type - continent
Realm - Neotropical
IUCN System - Freshwater