Fig. 2From: The scope and extent of literature that maps threats to species globally: a systematic mapThe number of threat mapping articles published in each year by ecological realm. Some articles were relevant to more than one ecological realm so the total published in each year is less than the sum of the number published on each ecoregion for that year. Due to the final date of literature searching being 15.9.2020, the data for both 2020 and 2021 were incompleteBack to article page