New Scientist article 2nd Sept 2020 :- “Honeybees can calculate probability, but it seems they don’t use it the same way we tend to… ” Bees “… matched the proportion of visits with the probability of getting sweet water, so for flowers with 66 per cent odds of sugar, they visited them roughly two-thirds of the time. This is known as probability matching…”

https://www.newscientist.com/article/2253394-honeybees-are-able-to-calculate-probability-and-use-it-to-find-food/