%0 Journal Article %T Ecolingua: a formal ontology for data in ecology %A Brilhante %A Virg¨Ēnia %J Journal of the Brazilian Computer Society %D 2005 %I Springer %R 10.1007/BF03192376 %X ecolingua is an ontology for ecological quantitative data, which has been designed through reuse of a conceptualisation of quantities and their physical dimensions provided by the engmath family of ontologies. a hierarchy of ecological quantity classes is presented together with their definition axioms in first-order logic. an implementation-level application of the ontology is discussed, by way of which conceptual ecological models are synthesised from data annotations in ecolingua through reuse of existing model structures. %K ontology reuse %K engineering and application %K ecological data %K model synthesis. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0104-65002005000300005&lng=en&nrm=iso&tlng=en