Crow in the rain
https://fediscience.org/system/media_attachments/files/109/571/521/078/466/126/original/52fa2da2d309d3de.jpeg
Try to be consistent. Make sure you have food for them each time you see them. Crows are so smart that this isn't essential. But it's a general principle in animal training which is, in a sense, what you are doing. Though as you'll discover, it's more like them training you.
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