Facts about Titicaca grebe
- 07
Pollution, gill-net fishing, and introduced trout species are among the primary threats driving the Titicaca grebe toward extinction.
- 06
Rolland's grebe produces chicks with striped downy plumage that remains visible for approximately eight weeks before fledging into adult feathers on Lake Titicaca.
- 05
Vocal calls of the Titicaca grebe include a distinctive loud wailing sound used to defend territory and communicate across the lake's open waters during breeding season.
- 04
Nest construction by Titicaca grebes involves anchoring floating vegetation platforms to submerged aquatic plants in shallow lake bays, protecting eggs from wave action.
- 03
Synchronized diving displays between male and female Titicaca grebes involve coordinated underwater performances lasting up to 30 seconds, reinforcing pair bonds during breeding season.
- 02
Fewer than 250 breeding pairs of Titicaca grebes remain in the wild, making this flightless bird one of the world's rarest aquatic species.
- 01
The Titicaca grebe, endemic to South America's highest lake at 3,812 meters elevation, weighs only 400 grams and is flightless.