This reminds of this[0] bird feeder that dispenses peanuts for coins. Crows would use it. [0]: https://www.dailymail.co.uk/sciencetech/article-2982961/The-feed

This reminds of this[0] bird feeder that dispenses peanuts for coins. Crows would use it. [0]: https://www.dailymail.co.uk/sciencetech/article-2982961/The-feeder-trains-birds-PAY-food-Crow-Box-teaches-corvids-collect-coins-return-peanuts.html https://www.dailymail.co.uk/sciencetech/article-2982961/The-...