What does red indicate in the IUCN Red List 2004?
What does red indicate in the IUCN Red List 2004?
Red in the IUCN Red list (2004) refers to the taxa with the highest risk of extinction.
What are the 4 most critical categories of the IUCN Red List of Threatened Species?
Data Deficient (DD)
How many organisms are on the IUCN Red List of Threatened Species?
142,500 species
The bad news, however, is that biodiversity is declining. Currently, there are more than 142,500 species on The IUCN Red List, with more than 40,000 species threatened with extinction, including 41% of amphibians, 37% of sharks and rays, 34% of conifers, 33% of reef building corals, 26% of mammals and 13% of birds.
How many animal species are listed as threatened on the 2000 Red List?
The IUCN assessed a total of 63,837 species which revealed 19,817 are threatened with extinction. 3,947 were described as “critically endangered” and 5,766 as “endangered”, while more than 10,000 species are listed as “vulnerable”.
How does IUCN Categorise threatened species?
The NSW categories for threatened species currently are: Species presumed extinct. Endangered species. Endangered ecological community.
What are the examples of threatened species?
Species Directory
| Common name | Scientific name | Conservation status ↓ |
|---|---|---|
| Amur Leopard | Panthera pardus orientalis | Critically Endangered |
| Black Rhino | Diceros bicornis | Critically Endangered |
| Bornean Orangutan | Pongo pygmaeus | Critically Endangered |
| Cross River Gorilla | Gorilla gorilla diehli | Critically Endangered |
What is IUCN Red Data list?
IUCN The IUCN Red List of Threatened Species™ is the world’s most comprehensive inventory of the global conservation status of plant and animal species. It uses a set of quantitative criteria to evaluate the extinction risk of thousands of species.
How many plants are on the IUCN Red List?
Plants – The IUCN Red List includes over 58,000 plant species, however this still represents a small proportion of the world’s known plants. To help address this gap, IUCN is pursuing a range of assessment projects and engaging with national Red List efforts.
How is the IUCN Red List used?
The IUCN Red List is used to inform decisions taken by Multilateral Environmental Agreements. It is often used as a guide to revise the annexes of some important international agreements, such as the Convention on International Trade in Endangered Species (CITES) and the Convention on Migratory Species (CMS).
What are the threatened species in the Philippines?
List of Near Threatened species in Philippines
| scientific_name | common_name | taxonid |
|---|---|---|
| Sus ahoenobarbus | Palawan Bearded Pig | 21177 |
| Chrotomys gonzalesi | Isarog Chrotomys | 4807 |
| Nepenthes deaniana | 39653 | |
| Sphenomorphus mindanensis | Mindanao Sphenomorphus | 169896 |
What is IUCN that maintains a red list?
The IUCN Red List is an authoritative indicator of the health of the world’s biodiversity. The IUCN Red List is: a powerful tool to inform and catalyse action for biodiversity conservation and policy change, critical to protecting the natural resources we need to survive.
What is the IUCN Red List of Threatened Species?
The IUCN Red List of Threatened Species™ is the world’s most comprehensive inventory of the global conservation status of plant and animal species. It uses a set of criteria to evaluate the extinction risk of thousands of species and subspecies.
Is the palilaloxioides bailleui endangered?
The honeycreeper (Drepanididae) family endemic to Hawaii, USA, is particularly at risk with 13 of the 34 known species listed as Extinct and 18 as threatened, as a result of the impacts of invasive alien species. The PalilaLoxioides bailleui(Endangered) is one of these threatened honeycreepers.
How was the List of Threatened Species and their categories updated?
Pursuant to Section 22 of Republic Act No. 9147 otherwise known as the “Wildlife Resources Conservation and Protection Act”, the list of threatened species and their categories established under DENR Administrative Order No. 2004-15 was updated through DENR Administrative Order No. 2019-09 .
Is the honeycreeper threatened?
Photo: © John E. Randall. 5 The number of threatened birds on the Red List continues to rise. The honeycreeper (Drepanididae) family endemic to Hawaii, USA, is particularly at risk with 13 of the 34 known species listed as Extinct and 18 as threatened, as a result of the impacts of invasive alien species.
