Biogeographic realms
Popularity Index: 210 Updated at 2026-10-11 14:30 UTCSites
Subcategories 13
Topics 10
A species moved outside its biogeographic realm usually turns invasive
Wallace's line still separates two biogeographic realms: why is the fauna so different?
Ocean biogeographic realms are drawn from plankton and fish ranges
Biogeographic realms track deep evolutionary history rather than today's climate
The Antarctic realm is mostly ocean and still counts as a full realm
Why eight biogeographic realms and not twelve?
The Nearctic and Palearctic share almost the same mammals: one realm or two?
Which biogeographic realm holds the most endemic species?
Students keep mixing up the Neotropical and Afrotropical realms and the names do not help
Australia has been an isolated realm for tens of millions of years and it shows
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