Biologic data have been expressed in abundance (numbers or density values (nbr/km²)) and always required to be log-transformed using a log10(x+1) transformation. Abundance mean...
A dataset containing 978 species occurrences available in GBIF matching the query: { "and" : [ "BasisOfRecord is Human Observation", "Country is Spain", "TaxonKey is Trachemys scripta (Thunberg In
A dataset containing 26385 species occurrences available in GBIF matching the query: { "TaxonKey" : [ "is Corbicula fluminea (O.F.Müller, 1774)" ] } The dataset includes 26385 records from 154 co
A dataset containing 1978 species occurrences available in GBIF matching the query: { "and" : [ { "or" : [ "BasisOfRecord is Observation", "BasisOfRecord is Machine Observation", "BasisOfRecord
A dataset containing 0 species occurrences available in GBIF matching the query: { "and" : [ "Country is one of (Italy)", "BasisOfRecord is one of (Specimen)", "Year is greater than or equal to 19
