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201211Mar19:35

6th mass species extinc­tion: worse than cli­mate change, sci­en­tists say!

Infor­ma­tion
pub­lished 11 March 2012 | mod­i­fied 15 March 2012
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We are expe­ri­enc­ing the start of the 6th period of mass extinc­tion in the his­tory of Planet Earth, sci­en­tists say. We are fac­ing a bio­di­ver­sity cri­sis, los­ing species 100 to 1000 times faster than the nor­mal back­ground extinc­tion rate. There is no more time to lose if sus­tain­abil­ity is our ulti­mate goal. If we don’t want to expe­ri­ence our Planet’s ecosys­tem ser­vices to col­lapse things have to change. WE have to change!

Dur­ing pre­vi­ous peri­ods of mass extinc­tion and ecosys­tem degra­da­tion changes were dri­ven by global changes in cli­mate and in atmos­pheric chem­istry, bolide impacts and vol­can­ism. This time species extinc­tion is a result of inter­ac­tion and com­pe­ti­tion for resources with another species — humans. It is mainly caused by habi­tat degra­da­tion, whose effects on bio­di­ver­sity is worsen by ongo­ing human-​induced cli­mate change.

There­fore, an inter­na­tional sci­ence panel for bio­di­ver­sity was needed accord­ing to an edi­to­r­ial in Nature, 3 June 2010. The estab­lish­ment of such a panel is required to make bio­di­ver­sity loss, as a real eco­nom­i­cally sig­nif­i­cant phe­nom­ena, much harder to ignore. Like what the IPCC did for cli­mate change. So, after the United Nations declared 2010 to be the Inter­na­tional Year of Bio­di­ver­sity, it was decided that more focus and atten­tion to bio­di­ver­sity loss was needed. And on the 21st of Decem­ber, 2010, the United Nations 65th Gen­eral Assem­bly for­mally resolved to estab­lish an Inter­gov­ern­men­tal Plat­form on Bio­di­ver­sity and Ecosys­tem Ser­vices (IPBES), and Jan­u­ary 2011 was declared the begin­ning of the Inter­na­tional Decade on Biodiversity.

The IPBES should cre­ate the gold stan­dard for inde­pen­dent sci­en­tific assess­ment on an inter­na­tional level. Pro­vided, of course, that its for­mal rela­tions with and sup­port by the Con­ven­tion on Bio­log­i­cal Diver­sity, United Nations Envi­ron­ment Pro­gramme and UN’s Food and Agri­cul­ture Orga­ni­za­tion will be sus­tained. This kind of back­ing is nec­es­sary to get not only con­ser­va­tion­ists, but also food pro­duc­ers like farm­ers and fish­er­men, to stand behind its con­clu­sions. The IPBES should pro­vide focus on stan­dards and infra­struc­ture for bio­di­ver­sity sci­ence and should help to improve and har­monise pre­dic­tive mod­els of global change.


The work-​programme and how to secure the qual­ity of future IPBES assess­ments reports is cur­rently being dis­cussed around the world. In Jan­u­ary this year, the Uni­ver­sity of Copen­hagen hosted a con­fer­ence with rep­re­sen­ta­tives from all Euro­pean coun­tries aimed to dis­cuss how to address these issues and how to organ­ise the future UN-​IPBES. The main con­clu­sion from sci­en­tists from Uni­ver­sity of Copen­hagen is that:

Bio­di­ver­sity is declin­ing rapidly through­out the world. The chal­lenges of con­serv­ing the world’s species are per­haps even larger than mit­i­gat­ing the neg­a­tive effects of global cli­mate change. Deal­ing with the bio­di­ver­sity cri­sis requires polit­i­cal will and needs to be based on a solid sci­en­tific knowl­edge if we are to ensure a safe future for the planet. Read more here ….

(Sources: Uni­ver­sity of Copen­hagen News, 19.01.2012; web­site IPBES)

UN Biodiversity decade
WWF Stop Wildlife Crime
Fight for Flight campaign
End Ivory-funded Terrorism
Support Rewilding Europe
NASA State of Flux

Goal: 7000 tigers in the wild

Tiger range countries map

Tiger map” (CC BY 2.5) by Sander­son et al., 2006.

about zoos and their mis­sion regard­ing breed­ing endan­gered species, nature con­ser­va­tion, bio­di­ver­sity and edu­ca­tion, which of course relates to the evo­lu­tion of species.
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