Archive · 15 Aug 2025
Animals' Amazing Built-in GPS Systems
Some animals have amazing internal GPS systems.
Salmon use a magnetic sense to swim back to where they were born.
Sea turtles also use Earth's magnetic field like a compass to find their way home.
Dung beetles use stars to navigate.
Homing pigeons use the Earth's magnetic field, and the sun.
Whales use the Earth's magnetic fields, sun, stars, and ocean sounds to navigate.
These abilities help them travel vast distances accurately.
Salmon use a magnetic sense to return to their birth streams.
Sea turtles utilize Earth's magnetic field to navigate the oceans and return to their birth beaches.
Dung beetles navigate using stars and the Milky Way galaxy to find their way.
Homing pigeons employ Earth's magnetic field and the sun for navigation.
Whales are believed to use magnetic fields, sun, stars, and ocean sounds to navigate.
- Who
- Salmon, sea turtles, dung beetles, homing pigeons, and whales.
- What
- Several animals' natural navigation abilities
- When
- Not applicable
- Where
- Oceans, rivers, and open areas.
- Why
- To return to breeding grounds, feeding grounds, and their place of birth.
- Animal
- Salmon, Sea Turtles, Dung Beetles, Homing Pigeons, Whales
- Navigation Method
- Magnetic Fields, Celestial Navigation, Odor Maps
- Salmon Navigation Aid
- Magnetic sense and smell
- Sea Turtle Navigation Aid
- Magnetic field
- Dung Beetle Navigation Aid
- Stars, Milky Way
- Homing Pigeon Navigation Aid
- Earth's magnetic field, Sun
- Whale Navigation Aid
- Magnetic Fields, Sun, Stars, Ocean Sounds