NCI 2024
    Groups
    Mammals Birds Amphibians Reptiles Myxini – Hagfishes Petromyz' – Lampreys Sharks & rays Animals Holocep' – Chimaeras Ray-finned fishes Dipneusti – Lungfish Gastropoda – Snails & slugs Coelac' – Coelacanths Insecta – Insects / bugs Arachnida – Spiders & scorpions Malacostraca – Malacostracans Diplopoda – Millipedes Bivalvia – Marine molluscs Cephalopoda – Squids & octopuses Chilopoda – Centipedes Pycnogonida – Sea spiders Merostomata – Horseshoe crabs More Classes
    Filters

    Regions

    See AllSelect

    Habitat

    See AllSelect

    Podicipediformes – Grebes

    One could learn superfast dives from these little ‘water witches’!

    Renowned for their exceptional swimming and diving abilities, grebes are found across the globe, inhabiting various freshwater habitats except for the polar regions. There are 22 species of grebes, which are divided into two families: the Podicipedidae and the Phalacrocoracidae. The Podicipedidae family includes the grebes that are found in North America, Europe, and Asia. The Phalacrocoracidae family includes the grebes that are found in Africa, South America, and Australia.

    One of the most striking characteristics of grebes is their remarkable adaptability to aquatic life, evidenced by their specialized anatomical features. Possessing soft, dense plumage with water-resistant properties, grebes are well-equipped for life on the water, maintaining buoyancy and insulation even in chilly environments. Their lobed toes and streamlined bodies further enhance their swimming prowess, allowing them to navigate through water with agility and precision.

    In addition to their remarkable swimming abilities, grebes exhibit unique behaviors and breeding rituals that distinguish them from other avian species. Pair bonds are strengthened through elaborate courtship displays, with rituals such as the “weed ceremony” serving as symbolic gestures of commitment and partnership. Furthermore, grebes are known for their cooperative approach to parenting, with both parents actively participating in incubating the eggs and caring for the young, demonstrating their strong family bonds and shared responsibility for offspring rearing.

    Another distinctive characteristic of grebes is their reliance on floating nests constructed amidst aquatic vegetation. These floating platforms provide a secure and stable environment for incubating eggs and raising young, minimizing the risk of predation and ensuring the survival of offspring. Additionally, grebes are adept at concealing their nests among dense vegetation, further enhancing their reproductive success and survival rates.

    Did you know?

    • Grebes exhibit “rushing,” appearing to run on water as they paddle swiftly with their feet.
    • They have a distinct behavior known as “feather eating” or “plumage feeding.”
    • Grebes are famous for “piggybacking,” a behavior where they carry their chicks on their backs while swimming, keeping them safe from predators and conserving their energy.