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Tag: Plant species

Estimated Loss of Plant Species 2000-2005
The present environmental situation – heavily influenced by climate change – could lead to a massive destruction of forests and the extinction of countless species. For example, modelling focusing on the Amazon regi...
20 Jun 2009 - by Philippe Rekacewicz assisted by Cecile Marin, Agnes Stienne, Guilio Frigieri, Riccardo Pravettoni, Laura Margueritte and Marion Lecoquierre.
Threatened higher plant species in Eastern European countries
The information on the state of biodiversity from 22 Central and Eastern European and former Soviet countries was assembled on the occasion of the 5th Conference of Parties of the Convention on Biological Diversity in Na...
10 Mar 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Growth in number of marine species introductions
Number of new records of established non-native invertebrate and algal species reported in marine waters of North America, shown by date of first record, and number of new records of non-native marine plant species repor...
30 Nov 2007 - by Philippe Rekacewicz, Emmanuelle Bournay, UNEP/GRID-Arendal
Clearing invasive alien plant species
Despite the widespread distribution and extent of alien invasive species in South Africa, actions to control such plants have had some good results. In the fight against invasive alien plant species, the Working for Wate...
21 Jun 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Invasive alien plant species potential distribution
Alien plant species pose a major threat to South Africa’s native biodiversity. It is estimated that more than 9 000 plant species have been introduced so far. Of these, about 198 species are deemed invasive, covering 10 ...
21 Jun 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Biodiversity threats
South Africa is recognised as the third most megadiverse country in the world. The abundance of biodiversity found within its borders covers an estimated ten per cent of the world’s plant species, seven per cent of al...
21 Jun 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Megafauna
Forests that support Sumatran orangutans also harbour high numbers of other animal and plant species, including some of the most emblematic megafauna species in the world, the Sumatran tiger (Panthera tigris sumatrae), S...
13 Sep 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal