Facts about Ravens
- 08
Hoarding food in multiple cache sites across territories spanning up to 60 square kilometers, ravens can remember the precise locations of thousands of hidden caches months after storing them.
- 07
An individual raven can live 20 years in the wild and over 40 years in captivity, making them among the longest-lived bird species in the Northern Hemisphere.
- 06
Juvenile ravens in the wild engage in play behavior for up to 2 years, including sliding down snow-covered surfaces and performing aerial acrobatics, which develops the motor skills necessary for adult survival.
- 05
At altitudes exceeding 2,000 meters, ravens demonstrate superior oxygen utilization compared to most birds, allowing them to thrive in mountainous regions across the Northern Hemisphere.
- 04
Experiments at the Max Planck Institute revealed that ravens can distinguish between human faces showing anger versus friendliness, remembering and avoiding the angry individuals for up to 10 months.
- 03
Corvus corax pairs mate for life and remain together year-round, with both male and female ravens participating equally in nest building and chick-rearing duties.
- 02
Captive ravens at the University of Vienna demonstrated they could plan for future bartering by selecting and storing tokens up to 17 hours before trading them for food rewards.
- 01
With brains comprising 0.15% of their body weight, ravens demonstrate problem-solving abilities comparable to great apes and can plan for future needs.