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science1h ago
Meet The Bird That Kills Cobras With A Kick To The Face — A Biologist Explains
- Latest research details how the secretary bird uses rapid kicks to subdue snakes, a highly specialized terrestrial hunt.
- A 2016 Current Biology study measured kicks at about five times the bird's body weight with 15 ms contact.
- Researchers note the strike must be planned in advance, with proprioception insufficient for mid-impact adjustments.
- Open grasslands drive the bird to walk and disturb its surroundings to flush prey into view.
- The bird’s long legs provide reach, enabling strikes from beyond the snake’s effective range.
- Study explains how vision cues and neuromuscular coordination help target the snake’s head precisely.
- The secretary bird, Sagitariasus serpentarius, lives in sub-Saharan grasslands where aerial hunting is less effective.
- Researchers describe a balance of speed and precision needed to strike small, mobile prey without injury.
- The study highlights neural delays from long neural pathways but notes repeated kicks help subdue larger prey.
- The bird’s hunting strategy is an example of extreme adaptation to its environment.
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