Internet resources are grouped into registers and sources of ecologica
l models (6 addresses), sources of documents (7), sources of data (5),
initiatives (5), societies (4), journals (4) frequently asked questio
ns (7), extensive list of links to Web pages (4), search engines (5) a
nd Usenet groups (10). At present, Internet resources are not replacin
g classical libraries but should be considered as complementary source
s of information. (C) 1997 Elsevier Science B.V.