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Use this form to search for specific bioregions by various criteria.
Select a region by the presence of one of the following major taxa groups.
select all Annelids Arthropods (NB same sources for terrestrial) Bacillariophyceae (= diatoms) Chlorophyceae Chlorophyta Chrysophyceae Collembola Crustacea Cyanobacteria Euglenophyceae Flagellates Insects Lichens Liverworts Mites Mollusc Mosses Nematodes Rotifers Spiders Tardigrades Testate Amoebae Tribophyceae Vascular plants Zygophyceae (= desmids)
Use the following 1 to 3 select lists to choose a region by its characteristics.
Absolute maxiumum temperature [ deg C ] Absolute minimum temperature [ deg C ] Ice Free Area [ km2 ] Mean air temperature (annual) [ deg C ] Mean summer temperature (Dec, Jan, Feb) [ deg C ] Mean wind speed [ days ] Mean winter temperature (June, July, August) [ deg C ] Total daydegrees above 0 sum per year [ ? ] Total Surface Area [ km2 ] greater than equal less than