Search results
The IUCN Red List of Threatened Species ™ contains global assessments for more than 166,000 species. More than 83% of these (>139,300 species) have spatial data. The spatial data provided below are mostly for comprehensively assessed taxonomic groups and selected freshwater groups.
16 wrz 2024 · Open Data on Biodiversity. This website serves as the repository of all information related to Philippine biodiversity from the Phil CHM network or BIOWEB. PH. The available information are based on the CY 2018 data holdings of the Biodiversity Management Bureau (BMB) and other PhilCHM partners.
30 maj 2014 · Current rates of extinction are about 1000 times the background rate of extinction. These are higher than previously estimated and likely still underestimated. Future rates will depend on...
8 lut 2022 · The International Union for the Conservation of Nature (IUCN) Red List uses three range metrics that define species distributions and inform extinction risk assessments: extent of occurrence...
15 maj 2001 · The Red List Index shows trends in overall extinction risk for groups of species. It is an index between 0 and 1. A value of 1 indicates that there is no current extinction risk to any of the included species. A value of 0 would mean that all included species are extinct.
The IUCN Red List Categories and Criteria are intended to be an easily and widely understood system for classifying species at high risk of global extinction. It divides species into nine categories: Not Evaluated, Data Deficient, Least Concern, Near Threatened, Vulnerable, Endangered, Critically Endangered, Extinct in the Wild and Extinct.
19 cze 2023 · There were 19 species with conservation issues based on DENR threatened species listing and 15 species based on IUCN Citation 2020. The group with the most threatened species was birds (14 species); the other group was mammals (5 species).