Biodiversity is the variety of species, their genetic make-up, and the natural communities in which they occur. The benefits and services provided by them include:
» Generation of soils and maintenance of soil quality
» Maintenance of air quality
» Maintenance of water quality
» Pest control
» Detoxification and decomposition of wastes
» Pollination and crop production
» Climate stabilization
» Prevention and mitigation of natural disasters
» Provision of food security
» Provision of health care
» Income generation
» Spiritual / cultural value
Even though they're vital to everyday life, it is feared that human's actions is causing many extinctions. If it continues, one-third to two-thirds of all species of plants, animals, and other organisms will be lost during the second half of the next century.
A huge report known as the Millennium Ecosystem Assessment, started in 2000, was released in March 2005. Besides many warnings for humankind, it noted that there has been a large irreversible loss in the diversity of life on Earth, and all due to human actions!
According to another study, over a million species will be lost in the coming 50 years!
How to prevent extinction?
» Conserve Habitats
» Make Space For Our Wildlife
» Recycle, Reduce, And Reuse
» Plant Native Plants That Are Local To The Area
» Control Introduced Plants And Animals
» Make Your Voice Heard
Sources: http://www.globalissues.org/article/171/loss-of-biodiversity-and-extinctions#MassiveExtinctionsFromHumanActivity
http://www.pabiodiversity.org/whatisbiodiversity.html
http://www.undp.org/biodiversity/biodiversitycd/bioImport.htm
http://www.aboutextinction.com/prevent-extinction.php
1 comentário:
Such an interesting post!
We should pay more attention to those species.
Enviar um comentário