Red-necked Grebe (Podiceps grisegena)

Overview

The Red-necked Grebe (Podiceps grisegena) is a migratory aquatic bird known for its distinctive breeding plumage, when its neck turns a deep brick-red color. It is one of the most elegant grebe species, highly appreciated by birdwatchers.

Description

  • Scientific name: Podiceps grisegena

  • Size: Body length ranges between 40-50 cm, with a wingspan of 77-85 cm.

  • Weight: Approximately 700-900 g.

  • Lifespan: Up to 15 years.

  • Presence in Romania: Found mainly in the wetlands of the Danube Delta and inland lakes.

  • Frequency and status: A migratory species, present in Romania during the breeding season and during spring and autumn migration.

Characteristics

The Red-necked Grebe is easily recognized by its intense red neck during the breeding season, a feature that fades in winter when the plumage becomes duller with shades of gray and white. It has a relatively short, sharp, and slightly curved beak.

Habitat and Distribution

It prefers lakes with rich vegetation, marshes, and coastal lagoons. Outside the breeding season, it winters on large lakes, estuaries, and protected marine areas.

Distribution in Romania

It is present in the Danube Delta, lowland lakes, and wetlands in Transylvania. It is considered vulnerable due to habitat loss caused by drainage and pollution.

Behavior

It primarily feeds on small fish, aquatic insects, and crustaceans, which it catches by diving. It is an excellent swimmer, spending most of its life on water.

Conservation Status and Threats

  • IUCN Status: Least Concern, though populations are declining.

  • Main threats: Habitat loss, pollution, human disturbance, and climate change.

Where Can It Be Observed?

The best places to observe the Red-necked Grebe in Romania are the Danube Delta, the Razelm-Sinoe lake complex, and other inland lakes in Muntenia and Transylvania.

Interesting Facts

  • Grebes are known for their spectacular courtship dances, which include synchronized movements and the offering of nesting materials.

  • Chicks are often carried on their parents’ backs during their first days of life.

  • Unlike other aquatic birds, grebes have their legs positioned far back on their bodies, making them excellent swimmers but clumsy on land.

Conclusion

The Red-necked Grebe is a fascinating bird, distinguished by its striking coloration and unique behavior. Although not considered an endangered species, protecting its habitat is essential for maintaining its populations in Europe and Asia.

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