The statistic above represents the change in the number of terrestrial and freshwater species worldwide between 1970 and 2014, sorted by biogeographical realm. The number of species in the Neotropical realm declined by ** percent between 1970 and 2014.
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WWF. (October 30, 2018). Change in the number of terrestrial and freshwater species between 1970 and 2014, by biogeographical realm [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/347449/change-in-animal-species-by-biogeographical-realm/
WWF. "Change in the number of terrestrial and freshwater species between 1970 and 2014, by biogeographical realm." Chart. October 30, 2018. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/347449/change-in-animal-species-by-biogeographical-realm/
WWF. (2018). Change in the number of terrestrial and freshwater species between 1970 and 2014, by biogeographical realm. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/347449/change-in-animal-species-by-biogeographical-realm/
WWF. "Change in The Number of Terrestrial and Freshwater Species between 1970 and 2014, by Biogeographical Realm." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Oct 2018, /statistics/347449/change-in-animal-species-by-biogeographical-realm/
WWF, Change in the number of terrestrial and freshwater species between 1970 and 2014, by biogeographical realm ÌÇÐÄÆƽâ°æ, /statistics/347449/change-in-animal-species-by-biogeographical-realm/ (last visited July 26, 2026)
Change in the number of terrestrial and freshwater species between 1970 and 2014, by biogeographical realm [Graph], WWF, October 30, 2018. [Online]. Available: /statistics/347449/change-in-animal-species-by-biogeographical-realm/
