Facts about Ducks

1. 09

   During courtship displays, male wood ducks produce over 20 distinct vocalizations including whistles, grunts, and chirps to attract females during breeding season.

   DucksMay 14sharebehaviorreproductioncommunication
2. 08

   Ducks can sleep with one brain hemisphere at a time, keeping one eye open to watch for predators while the other side of their brain rests.

   DucksMay 14sharebiologyneurologyadaptation
3. 07

   Webbed feet on ducks have around 100 bones and are positioned far back on their bodies, making them excellent swimmers but awkward on land.

   DucksMay 14shareanatomyadaptationlocomotion
4. 06

   A duck's heart beats 400 times per minute while resting, nearly 10 times faster than a human heart's typical 60-100 beats per minute.

   DucksMay 14sharebiologymeasurementphysiology
5. 05

   Mallard ducks migrate over 3,000 miles annually between Arctic breeding grounds and southern wintering habitats using Earth's magnetic field for navigation.

   DucksMay 14sharemigrationbiologynavigation
6. 04

   Diving ducks can descend to depths exceeding 60 feet underwater, with some species like the canvasback reaching 30 meters in search of food.

   DucksMay 14sharebehaviorbiologymeasurement
7. 03

   Approximately 14,000 feathers cover an average duck's body, providing waterproof insulation through a specialized preening oil gland.

   DucksMay 14sharebiologyanatomymeasurement
8. 02

   Male mallards produce a high-pitched quack while females emit the loud, distinctive quacking sound most people associate with ducks.

   DucksMay 14sharebiologybehaviorsound
9. 01

   Three eyelids allow ducks to see underwater while swimming, with a transparent nictitating membrane protecting their eyes during diving.

   DucksMay 13sharebiologyanatomyvision