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Coscoroba Coscoroba

Conservation Status: Least Concern

Habitat: Fresh water bodies
Size: 35-45"
Weight: 7-12 lbs
Wingspan: 61-63"
Average Lifespan: 18-20 years
Incubation Period: 40 days
Number of Eggs: 4-7

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- They get their name from their loud, ‘cos-car-oo’ birdcall
- They employ typical swanlike threats like lifting their folded wings to make them appear larger and aggressive wing flapping.
-They are difficult birds to classify because it is swanlike overall, but has a honking voice and gooselike head.
- Unlike typical swans, Coscorobas do not have a triumph ceremony. A triumph ceremony is when a pair encounters another individual or pair.
One member of the pair will rush up to the stranger, immediately return to its mate and then the pair will preform a triumphant display with posturing and loud calls.


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