 | World Conservation Monitoring Centre - Nature - 1990 - 232 pages
...seriously depleted and whose ultimate security has not yet been assured; and taxa with populations that are still abundant but are under threat from severe adverse factors throughout their range. NB In practice, "Endangered" and "Vulnerable" categories may include, temporarily, taxa whose populations... | |
 | Caroline Harcourt, Jane Thornback - Nature - 1990 - 262 pages
...seriously depleted and whose ultimate security has not yet been assured; and taxa with populations that are still abundant but are under threat from severe adverse factors throughout their range. In practice, "Endangered" and "Vulnerable" categories may include, temporarily, taxa whose populations... | |
 | International Union for Conservation of Nature and Natural Resources - Nature - 1991 - 450 pages
...environmental disturbance. The Amazon river dolphin is listed as Vulnerable as a taxon 'with populations that are still abundant but are under threat from severe adverse factors throughout their range'. The annotation to the definition of the Endangered and Vulnerable category implies that species which... | |
 | Georgina M. Mace, World Conservation Monitoring Centre - Animals - 1993 - 348 pages
...seriously depleted and whose ultimate security has not yet been assured; and taxa with populations that are still abundant but are under threat from severe adverse factors throughout their range. NB In practice, 'Endangered' and 'Vulnerable' categories may include, temporarily, taxa whose populations... | |
 | Ronald Bailey - Nature - 1995 - 485 pages
...seriously depleted and whose ultimate security has not yet been ensured; and taxa with populations that are still abundant but are under threat from severe adverse factors throughout their range. Rare: Taxa with small world populations that are not at present endangered or vulnerable but are at risk.... | |
 | Nabina Shrestha - Endangered species - 1997 - 86 pages
...seriously depleted and whose ultimate security has not yet been assured; and taxa with populations that are still abundant but are under threat from severe adverse factors throughout their range. In practice, the 'Endangered' and 'Vulnerable' categories may include, temporarily, taxa whose populations... | |
 | World Conservation Monitoring Centre - Endangered plants - 1998 - 934 pages
...seriously depleted and whose ultimate security has not yet been assured; and taxa with populations that are still abundant but are under threat from severe adverse factors throughout their range. RARE(R) Taxa with small world populations that are not at present 'Endangered' or 'Vulnerable', but... | |
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... the populations are decreasing because of over-exploitation, extensive destruction of habitat or other environmental disturbance; taxa with populations that have been seriously depleted and whose ultimate security has not yet been assured; and taxa... 