Us History Definition Of Biodiversity

We are intertwined in a big natural system and each element supports and enables all of us to thrive.

Us history definition of biodiversity. Biodiversity is not evenly distributed rather it varies greatly across the globe as well as within regions. Why do we need biodiversity. Biodiversity also called biological diversity the variety of life found in a place on earth or often the total variety of life on earth. Biodiversity or biological diversity is a term that refers to the number of genes species individual organisms within a given species and biological communities within a defined geographic area ranging from the smallest ecosystem to.

The word biodiversity is a contraction of biological diversity. Humans rely on biodiversity to survive. Definition of biodiversity biological diversity or biodiversity is that part of nature which includes the differences in genes among the individuals of a species the variety and richness of. It is a day to appreciate that our planet is blessed with so many life forms and understand each one s role in.

The 22nd of may is celebrated around the world as international day for biodiversity a day to celebrate the existence of that little sparrow on the tree the colourful caterpillar on the leaf the gigantic blue whale in the ocean and the majestic elephant in our forests. A common measure of this variety called species richness is the count of species in an area. A brief history of biodiversity at iied article 16 august 2013 in the late 1980s and early 1990s the main focus came from iied s ground breaking programme on environmental economics which was a new discipline at the time. The number of tigers has plunged by 97 in the last century.

What is biodiversity and why does it matter to us. The number of animals living on the earth has plunged by half since 1970. Biodiversity loss also called loss of biodiversity a decrease in biodiversity within a species an ecosystem a given geographic area or earth as a whole. The number and types of plants and animals that exist in a particular area or in the world.

Biodiversity is important to most aspects of our lives. We value biodiversity for many reasons some utilitarian some intrinsic. The concept is broad and complex but that complexity is what makes earth a perfect place for humans to live.