Grebes (Family: Podicipedidae)

Uncover the bizarre aquatic adaptations of grebes, as well as their quirky behaviors and spectacular courtship dances that make these fluffy-butted waterbirds unique.

Episode:
137
Date:
August 30, 2026
Categories:

Listen to the Episode

Grebes (Family: Podicipedidae)

Summary

Enter the murky aquatic realm of the family Podicipedidae in Episode 137 of the The Science of Birds podcast. Often mistaken for ducks, loons, or coots, grebes are unique, fascinating waterbirds with some bizarre physical traits and behaviors.

The episode covers everything from the specialized lobed toes of grebes and rear-positioned legs to their spectacular, highly synchronized courtship dances. Discover the unexpected identity of grebe's closest evolutionary cousins, learn why these diving birds swallow their own feathers, and explore the precarious mechanics of raising chicks on soggy, floating nests.

By the end, you'll know why these fluffy-butted water gremlins are truly great!

Links of Interest

Research Citations

Photos

Titicaca Grebes (Rollandia microptera). Photo by Ivan Phillipsen.
Foot of Little Grebe (Tachybaptus ruficollis). Photo by Craig/Adobe.
Least Grebe (Tachybaptus dominicus). Photo by Marc Goncher/iNaturalist.
Great Grebe (Podiceps major). Photo by Christoph Moning/iNaturalist.
Pied-billed Grebe (Podilymbus podiceps). Photo by Daybreak Imagery/Adobe.
Eared Grebes (Podiceps nigricollis), also known as Black-necked Grebes. Photo by Birol Dincer/Adobe.
Red-necked Grebes (Podiceps grisegena). Photo by Piotr Krzeslak/Adobe.
Hooded Grebe (Podiceps gallardoi). Photo by Maxi/Adobe.
Western Grebes (Aechmophorus occidentalis) in Rushing Ceremony. Photo by Leon Burda/Adobe.
Great Crested Grebes (Podiceps cristatus). Photo by Nathalie/Adobe.
Pied-billed Grebe (Podilymbus podiceps) with chick on nest. Photo by Ergi/Adobe.

Attributions

  • Red-necked Grebe sounds (Xeno Canto recording XC474827: https://xeno-canto.org/474827)
  • Western Grebe sounds (Xeno Canto recording XC324916: https://xeno-canto.org/324916)
  • Eared Grebe sounds (Xeno Canto recording XC340749: https://xeno-canto.org/340749)
  • Pied-billed Grebe sounds (Xeno Canto recording XC563118: https://xeno-canto.org/563118)
  • Madagascar Grebe sounds (Xeno Canto recording XC418216: https://xeno-canto.org/418216)
  • Junín Grebe sounds (Xeno Canto recording XC296689: https://xeno-canto.org/296689)

This work by Ivan Phillipsen is licensed under CC BY-NC-SA 4.0

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