PIED-BILLED GREBES: LESS COMMON THAN THE LEAST


Pied-billed grebe, Abaco (Tom Sheley)

PIED-BILLED GREBES: LESS COMMON THAN THE LEAST

There are two grebe species recorded for Abaco. The LEAST GREBE is the most common; the pied-billed grebe (Podilymbus podiceps) is rarer. These small birds, often called dabchicks, are marsh and pond dwellers. They are sometimes found in brackish or even salt water.

Pied-billed grebe, Abaco (Tony Hepburn)

The pied-billed grebe is somewhat larger than the least grebe. In the breeding season, they have a distinctive black beak-ring. In the header image, the bird is just starting to acquire the ring. Their dark eyes also distinguish them from the golden-eyed least grebe; and their beaks are pale rather than dark.

Least grebe with golden eyes and dark beakLeast Grebe, Abaco (Keith Salvesen)

Pied-billed Grebe for comparisonPied-billed grebe, Abaco (Linda Barry Cooper)

These birds have lobes on each toe rather than webbed feet. This helps them to paddle and to dive – which is how they mainly forage. They can stay under water for up to half a minute, often surfacing some distance from the entry point. This is one method they use to avoid danger – especially as they don’t fly with much enthusiasm.

Pied-billed grebe, Abaco (MDF wiki)

Grebes rather endearingly carry their young on their backs until the chicks are old enough to fend for themselves. The main threat to the species is habitat loss, especially of wetlands. The decline in local populations of this once-prolific bird is such that in some places they classified as threatened or endangered.

Pied-billed grebe, Abaco (Dori / wiki)

The pied-billed grebes’ call has been rendered thus: a “whooping kuk-kuk-cow-cow-cow-cowp-cowp.” If that helps you at all. If not, try this clip:

Michel St Martin / Xeno-Canto

Credits: Tom Sheley, Tony Hepburn, Keith Salvesen (least grebe), Linda Barry-Cooper, MDF / wiki, Dori / wiki; Sound file, Xeno-Canto; Cartoon, Birdorable