Horned Grebe

Fascinating facts about the Horned Grebe

• When two grebes meet, they perform a four-step courtship ballet, discovery, weed, head-shaking and triumph ceremonies, each a precise choreography that confirms species, sex and partnership. After the dance, both parents share incubation duties for 22 to 25 days, then the hatchlings can swim and dive within days, staying on the parents' backs for up to 14 days. This intense, cooperative routine lets the clutch of three to eight eggs develop safely on floating vegetation, turning a fragile nest into a fortified nursery.
• Horned grebe numbers have plummeted: North America now holds only 200,000-500,000 birds, while Eurasia supports just 12,900-18,500 mature individuals. That represents a 30 % global drop in three decades and a staggering 79 % loss across North America. Habitat loss adds pressure, from 1985-2001, grassland and wetland drainage erased 5 % of their world's wetlands. In Scotland, the breeding community shrank to 26 pairs in 2021, a 58 % decline over the prior 26 years, warning that even remote populations are not immune.
• A horned grebe can stay underwater for up to three minutes, covering 150-200 m in a single dive. They also fine-tune their buoyancy, adjusting how high they float to stalk prey or escape danger. This diving stamina lets them chase fish, crustaceans and even airborne insects that skim the surface.
• Horned grebes fit on a ruler like a small duck: they measure 31-38 cm (12-15 in) long, spread a wingspan of 55-74 cm (22-29 in) and tip the scales at 300-570 g (11-20 oz). They breed and raise chicks on shallow lakes.
• Horned grebes swallow their own feathers from a young age, creating a matted plug in the stomach that acts like a filter, trapping fish bones and sharp fragments until they can be broken down safely.

Sources

Every fact above was checked against these pages, and kept only where one of them states it.

• Wikipedia
• Animal Diversity Web

At a glance

About the Horned Grebe

In the misty dawn of a northern lake, the Horned Grebe emerges, its sleek, black-and-white form slicing effortlessly through the water, as if drawn by an unseen thread. With each stroke of its powerful legs, it propels itself forward, its bright yellow horns, like delicate flames, glowing in the soft light, a beacon of elegance in a world where beauty and vulnerability are inextricably entwined. As it glides, its feathers glisten like polished onyx, a testament to the quiet majesty of this elusive, and increasingly rare, creature.

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