Animals have evolved specialized color vision systems that directly contribute to their survival. Key survival applications include:
- Predator detection and avoidance
- Finding suitable mates
- Identifying ripe food sources
- Camouflage effectiveness
For example, bees can see ultraviolet patterns in flowers that guide them to nectar sources, while mantis shrimp have 16 color-receptive cones that help them identify prey and communicate with potential mates. Some deep-sea creatures have evolved to see bioluminescence in the darkness, while certain birds use UV vision to track urine trails of prey.