In terms of animals that can see the furthest into different sides of the electromagnetic spectrum, there are a few notable examples:
Humans: Humans are capable of perceiving a limited range of the electromagnetic spectrum known as visible light, which includes colors ranging from red to violet. However, humans cannot see into the infrared or ultraviolet regions without the aid of special equipment.
Birds and Reptiles: Some birds, such as pigeons, and certain reptiles, like some species of snakes, have the ability to perceive a broader range of the electromagnetic spectrum. They can see into the ultraviolet (UV) range, which is invisible to humans. This allows them to detect patterns on flowers, navigate, and identify potential prey.
Bees and Insects: Bees and many other insects have unique visual systems that can detect ultraviolet light. Flowers often have distinct ultraviolet patterns that are invisible to humans but are highly visible to bees. This enables them to locate nectar guides and identify flowers for pollination.
Pit Vipers: Pit vipers, such as rattlesnakes, possess specialized heat-sensing organs called pit organs or loreal pits. These pits detect infrared radiation, allowing pit vipers to "see" heat. This infrared vision helps them locate warm-blooded prey, even in darkness or obscured by obstacles.
It's important to note that different animal species have evolved various visual systems to suit their specific needs and habitats. While some animals can see further into specific regions of the electromagnetic spectrum than humans, there is no single animal that can see the entire spectrum comprehensively.