The last two birds were seen in 1989, and after they disappeared the Atitlán Grebe was declared officially extinct.

Atitlán Grebe - (reportedly flightless)

Ecology and management of the Atitlán Grebe, lake Atitlán, Guatemala.

- The Atitlán Grebe (Podilymbus gigas) dies out.

Census in April 1972 of the Atitlán Grebe (Podilymbus gigas), Guatemala.

Since the Atitlán Grebe (Podilymbus gigas) has become extinct, it is the sole extant member of the genus Podilymbus.

Griscom named two new species as a result of the Guatemala trip, the flightless Atitlán Grebe (now extinct) and (with Jonathan Dwight) the Belted Flycatcher.

Podilymbus is a genus of birds in the Podicipedidae family, containing the extinct Atitlán Grebe (Podilymbus gigas) and the Pied-billed Grebe (Podilymbus podiceps).

The decline of the Atitlán Grebe began in 1958 and again in 1960 after Smallmouth bass (Micropterus dolomieu) and Largemouth bass (Micropterus salmoides) were introduced into Lake Atitlán.

The Atitlán Grebe (Podilymbus gigas), also known as Giant Grebe, Giant Pied-billed Grebe, or Poc, is an extinct water bird, a relative of the Pied-billed Grebe.

The Guatemalan Giant Grebe: Is there any hope?

Goodbye, Giant Grebe?

The Giant Grebes of Atitlán.

Elimination of fish in the Giant Grebe Refuge, Lake Atitlan, Guatemala, using the fish toxicant, antimycin.

The Atitlán Grebe (Podilymbus gigas), also known as Giant Grebe, Giant Pied-billed Grebe, or Poc, is an extinct water bird, a relative of the Pied-billed Grebe.

Other books by Anne LaBastille included Mama Poc, her account of her efforts to save a species of Giant Grebe indigenous to Lake Atitlan in Guatemala from extinction, as well as The Wilderness World of Anne LaBastille and Jaguar Totem.

Recent census and observations of the Giant Pied-billed Grebe.

Ecological investigation of the Giant Pied-billed Grebe of Guatemala.

Drastic decline in Guatemala's Giant Pied-billed Grebe population.

An ecological investigation of the Giant Pied-billed Grebe, Podilymbus gigas Griscom Bull.

The life history, ecology and management of the Giant Pied-billed Grebe (Podilymbus gigas), Lake Atitlán, Guatemala.

The Atitlán Grebe (Podilymbus gigas), also known as Giant Grebe, Giant Pied-billed Grebe, or Poc, is an extinct water bird, a relative of the Pied-billed Grebe.

- The Atitlán Grebe (Podilymbus gigas) dies out.

Census in April 1972 of the Atitlán Grebe (Podilymbus gigas), Guatemala.

The life history, ecology and management of the Giant Pied-billed Grebe (Podilymbus gigas), Lake Atitlán, Guatemala.

Since the Atitlán Grebe (Podilymbus gigas) has become extinct, it is the sole extant member of the genus Podilymbus.

Podilymbus is a genus of birds in the Podicipedidae family, containing the extinct Atitlán Grebe (Podilymbus gigas) and the Pied-billed Grebe (Podilymbus podiceps).

The Atitlán Grebe (Podilymbus gigas), also known as Giant Grebe, Giant Pied-billed Grebe, or Poc, is an extinct water bird, a relative of the Pied-billed Grebe.