Deer or true deer are hoofed ruminant mammals forming the family Cervidae. The two main groups of deer are the Cervinae, including the muntjac, the elk, the red deer, and the fallow deer; and the Capreolinae, including the reindeer, white-tailed deer, the roe deer, and the moose.

We have observed Deer 90 times world wild from 2021-05-26 till this date with the last observation being in 2022-07-02 in Canada.

Our data suggest that Deer are highly active in January, December and June world wild but differences observed on country level, while the lowest activity observed on November and May.

We noticed also the top 3 countries to observe Deer in are: United States, India and South Africa respectively.