Dolphins don't actually survive without drinking water! They get the water they need from the food they eat.
How Dolphins Stay Hydrated
- Fish: Dolphins primarily eat fish, which are made up of mostly water.
- Other Marine Life: Dolphins also eat squid, shrimp, and other marine animals that contain a high percentage of water.
- Water Absorption: Dolphins can absorb water through their skin, especially when they are swimming in fresh water.
Special Adaptations
Dolphins have evolved special adaptations to help them conserve water in their salty ocean environment:
- Concentrated Urine: Dolphins produce highly concentrated urine, which helps them eliminate waste while conserving water.
- Salt Glands: Dolphins have salt glands near their eyes that help them excrete excess salt from their bodies.
While dolphins don't drink water in the same way that land animals do, they are able to stay hydrated through their diet and unique physiological adaptations.