Nearctic facts for kids
For the thoroughbred racehorse see Nearctic (horse).
The World Wide Fund for Nature (WWF) divides the Nearctic into four Bioregions, defined as "geographic clusters of ecoregions that may span several habitat types, but have strong biogeographic affinities, particularly at taxonomic levels higher than the species level (genus, family)."
Nearctic Facts for Kids. Kiddle Encyclopedia.