The extinction of many species in a relatively short period of time is called a mass extinction. Earth has experienced several mass extinctions, each.
Applying IUCN red-listing criteria for assessing the conservation status of poorly studied insect group : and example of step by step threat status evaluation.
MICROSATELITE Markers for LIVESTOCK Genetic DIVERSITY ANALYSES
Biodiversity Management
Destinations Across Paranormal America 2
6 Physical regions of Canada
Giant Waxy Monkey Frog
Animal genetic resource conservation and biotechnology
Newsletter 226
Newsletter 231
Mekong ARCC - Final Workshop - Natural Systems Study
Endangered and Extinct Plants and Animals