The large size of the geographic tables and the large number ofĬlassification levels permits accumulation and generalisation of
The world's flea fauna were revealed by means of the database. Zoogeographic distribution and parasite-host relationships of The single hierarchical structure of the basic tables providesįor search and analysis of data. The database is supported by 70 innovative programs. Objects (27,000 records, 6.0 Mb) of the world and 70 smallerĭatabases.
Territories (9,000 records, 1.8 Mb) and physical geography Theĭatabase comprises hierarchical classifiers of administrative In 40 zoogeographic regions (3,700 records, 0.4 Mb). (15,000 records, 1.2 Mb) and distribution of 1,835 fleas species Major factual tables present parasite-host relationships ofġ,835 flea species with 544 bird species and 1644 mammal species Mb) for mammal taxa, 11,500 records (2.5 Mb) for bird taxa. Include 3,900 records (1.1 Mb) for flea taxa, 8,000 records (1.8 Hierarchical classifiers of ZOOCOD2 standard. Hierarchical classifiers (FoxPro 2.5/2.6)ĭatabase (76,000 records, 40 Mb) on the world fauna ofįleas and their hosts - mammals and birds has been created in MEDVEDEV The data base of the world's flea fauna based upon Petersburg, Russia, May 22 - 28, 1999 ABSTRACTS Taxonomic Databases In Biodiversity Research" - Abstracts International Symposium International Symposium "Data Retrieval Systems