Little grebe
Tachybaptus ruficollis
The Little Grebe, also known as the dabchick, is a small and elusive water bird found throughout the UK. This compact grebe is known for its excellent diving ability and preference for freshwater habitats such as ponds, lakes, and slow-moving rivers. Despite its small size, the Little Grebe is a remarkable swimmer and diver, often seen darting underwater in search of food.
How to Identify a Little Grebe:
- Head: During the breeding season, the adult has a distinctive rufous neck and cheeks with a darker crown. In winter, the head is more uniformly dark brown.
- Body: Compact and rounded, with dark brown upperparts and paler underparts. In breeding plumage, the body shows a rich chestnut coloration.
- Beak: Short and pointed, with a yellow base during the breeding season.
- Wings: Short and rounded, usually kept close to the body and rarely seen in flight.
- Legs: Legs are set far back on the body, aiding in swimming and diving but making walking on land awkward.
Description and Statistics:
- Size: 23-29cm in length.
- Wingspan: 40-45cm.
- Weight: 0.13-0.23kg.
- Sexual Dimorphism: Males and females are similar in appearance, with no significant differences in plumage. Both sexes have similar size and coloration.
Breeding, Nesting and Rearing Habits:
- Little Grebes are monogamous during the breeding season, forming strong pair bonds.
- They build floating nests anchored to vegetation in shallow water, using plant material to create a concealed platform.
- The female lays a clutch of 4-6 eggs, which both parents incubate for about 20-25 days.
- Chicks are precocial and can swim shortly after hatching, often seen riding on the backs of their parents for safety and warmth.
The Little Grebe in the UK:
The Little Grebe is a native species in the UK and is a common resident in suitable freshwater habitats. Their adaptability to various water bodies, including man-made ponds and reservoirs, ensures their widespread presence. The population remains stable, with Little Grebes frequently seen across the country.
Sources:
- The RSPB: https://www.rspb.org.uk/birds-and-wildlife/wildlife-guides/bird-a-z/little-grebe/
- The British Trust for Ornithology: https://www.bto.org/understanding-birds/birdfacts/little-grebe