Fig. 6From: Existing evidence on the effects of climate variability and climate change on ungulates in North America: a systematic mapTemporal trends in the publication of literature for caribou, elk, moose, mule deer, and white-tailed deer from 1947–2019. Number of publications depicted based on a 5-year moving average. Data for 2020 are incomplete and as such were excluded from the average calculationsBack to article page