Red Data Book Animals In World

The following status categories are assigned to the species listed in this red data book:

Red data book animals in world. The iucn red list, which determines the risks of extinction to species, plays an important role in guiding conservation activities of governments, ngos and scientific institutions, and is recognized worldwide for its objective approach. The taxon is considered extinct if there is no doubt that its last Spatial data & mapping resources spatial data download.

Red for species that are endangered, amber for vulnerable, white for rare, green for out of danger, and grey for species that are indicated to be endangered, vulnerable, or rare but with. Красная книга) or russian red data book is a state document established for documenting rare and endangered species of animals, plants and fungi, as well as some local subspecies (such as the ladoga seal) that exist within the territory of the russian federation and its continental shelf and marine. The iucn red list informs the iucn red list index (rli), which provides a clear view of real trends within different taxonomic groups, and for biodiversity as a whole.

The iucn red list aims to assess 160,000 species by 2020 and relies on donations to fund the assessment. Introduction to volume 2, animals. Established in 1964, the international union for conservation of nature’s red list of threatened species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi and plant species.

This article is about sri lankan red data book and thretend animals of sri lanka. The red list of threatened species, prepared by the international union for conservation of nature (iucn), has listed 132 species of plants and animals as critically endangered, the most threatened ca It uses a set of quantitative criteria to evaluate the extinction risk of thousands of species.

Photographer tim flach’s latest book endangered, with text by zoologist jonathan baillie, offers a powerful visual record of threatened animals and ecosystems facing the harshest of challenges. These criteria are relevant to most species and all regions of the world. After the end of the second world war several new reserves were declared, some of which.

Species summary 2.1 mammals 2.2 birds 2.3 amphibians and reptiles 2.4 fish 2.5 insects 2.6 mollusks 2.7 v ascular plants references annex 1. In the foreword to this publication, dr. Iucn red list criteria 3.