Definition Of Biodiversity According To Iucn

The international union for conservation of nature iucn is the world s oldest and largest global environmental organisation.

Definition of biodiversity according to iucn. Colombia and kenya for example each have more than 1 000 breeding species of birds whereas the forests of great britain and of eastern north america are home. Iucn definition 2008 protected areas national parks wilderness areas community conserved areas nature reserves and so on are a mainstay of biodiversity conservation while also contributing to people s livelihoods particularly at the local level. This study shows that biodiversity like marginal land is a contested concept whose definition or value is not fixed 84. By 2019 96 500 species had been assessed by using the iucn red list categories and criteria.

Founded in 1948 today iucn the largest professional global conservation network. According to some iucn has considerable influence in defining what nature conservation actually is. The place of perennial energy crops and the continued promotion of. Iucn guidelines for the prevention of biodiversity loss caused by alien invasive species prepared by the ssc invasive species specialist group approved by the 51st meeting of the iucn council gland switzerland february 2000 index 1.

The iucn red list brings into focus the ongoing decline of earth s biodiversity and the influence humans have on life on the planet. Protected areas are at the core of efforts towards conserving nature and the. Biodiversity also called biological diversity the variety of life found in a place on earth or often the total variety of life on earth. The iucn red list of threatened species and the iucn red list of ecosystems determine which species and natural areas merit protection.

Understanding and awareness 5. It provides a globally accepted standard with which to measure the conservation status of species over time. A common measure of this variety called species richness is the count of species in an area. This includes diversity within species between species and of ecosystems convention on biological diversity.

The variability among living organisms from all sources including inter alia terrestrial marine and other aquatic ecosystems and the ecological complexes of which they are part. Establishment of the iucn business and biodiversity program. Goals and objectives 3. The iucn red list is a critical indicator of the health of the world s biodiversity.

Definition of terms 4. Far more than a list of species and their status it is a powerful tool to inform and catalyze action for biodiversity conservation and policy change critical to protecting the natural resources we need to survive. Iucn has more than 1 200 member organizations including 200 government and 900 non government organizations.