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How the comb-jelly (Mnemiopsis leidyi) is spreading through European seas (invasive species)
The most threatening event for the Caspian ecosystem was the arrival of the North American comb jelly (Mnemiopsis leidyi). It was brought accidentally to the Caspian in the ballast water of oil tankers. Invasive and alie...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
How the comb-jelly (Mnemiopsis leidyi) is spreading through European seas (invasive species)
The most threatening event for the Caspian ecosystem was the arrival of the North American comb jelly (Mnemiopsis leidyi). It was brought accidentally to the Caspian in the ballast water of oil tankers. Invasive and alie...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
How the comb-jelly (Mnemiopsis leidyi) is spreading through European seas (invasive species)
The most threatening event for the Caspian ecosystem was the arrival of the North American comb jelly (Mnemiopsis leidyi). It was brought accidentally to the Caspian in the ballast water of oil tankers. Invasive and alie...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Overview of legal international caviar trade, 1998-2003
Four years ago Azerbaijan, Kazakhstan and Russia agreed to restrict further export of commercial fish products. All three countries, as well as Iran, are party to the UN Convention on International Trade in Endangered Sp...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Overview of legal international caviar trade, 1998-2003
Four years ago Azerbaijan, Kazakhstan and Russia agreed to restrict further export of commercial fish products. All three countries, as well as Iran, are party to the UN Convention on International Trade in Endangered Sp...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Overview of legal international caviar trade, 1998-2003
Four years ago Azerbaijan, Kazakhstan and Russia agreed to restrict further export of commercial fish products. All three countries, as well as Iran, are party to the UN Convention on International Trade in Endangered Sp...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Total trade in sturgeon caviar, 1999-2003
The caviar trade reportedly fell by about 70% between 1999 and 2003 but there is still every reason to monitor development of the sturgeon population and keep it on the list of endangered species. However it is not clear...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Total trade in sturgeon caviar, 1999-2003
The caviar trade reportedly fell by about 70% between 1999 and 2003 but there is still every reason to monitor development of the sturgeon population and keep it on the list of endangered species. However it is not clear...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Total trade in sturgeon caviar, 1999-2003
The caviar trade reportedly fell by about 70% between 1999 and 2003 but there is still every reason to monitor development of the sturgeon population and keep it on the list of endangered species. However it is not clear...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Human impact - West Asia
Vast areas of the West Asia region are sparsely populated, and are showing low fragmentation, but these are the unproductive desert areas, which naturally have quite low biodiversity (although there might be rare species...
04 Oct 2005 - by Torstein Olsen and Einar Lieng, Statens Kartverk (for UNEP/GRID-Arendal)
Human impact - Southeast Asia and Australia
The region, with Australia, New Guinea and Indonesia have unique flora and fauna with high biodiversity and many areas that has seen little human impact. Population pressures, especially in Indonesia, are starting to thr...
04 Oct 2005 - by Torstein Olsen and Einar Lieng, Statens Kartverk (for UNEP/GRID-Arendal)
Human impact - West Asia
Vast areas of the West Asia region are sparsely populated, and are showing low fragmentation, but these are the unproductive desert areas, which naturally have quite low biodiversity (although there might be rare species...
26 Jan 2006 - by Torstein Olsen and Einar Lieng, Statens Kartverk (for UNEP/GRID-Arendal)
Human impact - Southeast Asia and Australia
The region, with Australia, New Guinea and Indonesia have unique flora and fauna with high biodiversity and many areas that has seen little human impact. Population pressures, especially in Indonesia, are starting to thr...
26 Jan 2006 - by Torstein Olsen and Einar Lieng, Statens Kartverk (for UNEP/GRID-Arendal)
Fish catch and production
Fishing activities have various negative impacts on marine ecosystems. The greatest cause for concern is the rapid depletion of fish population due to extensive commercial fishing. In 2002 72% of the world’s marine fish...
01 Feb 2006 - by Stéphane Kluser
Protected areas and conservation hotspots in Albania
The graphic shows the protected areas of Albania, the proposed areas for protection and areas with endangered species. Albania is well known for its high diversity of ecosystems and habitats. Within its territory there a...
11 Feb 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Re-infestation by 'Aedes aegypti'
Climate change affect the health of the population, not only through heat waves and waterborne diseases, but also as a result of the expansion of geographical areas conducive to the transmission of vector-borne diseases ...
16 Sep 2006 - by Nieves López Izquierdo, Assosciate Consultant UNEP/GRID-Arendal
Barents Sea ecoregion conservation priority areas and oil and gas infrastructure
The Barents Sea ecoregion - the part of the World Ocean north of the Nordic countries and Northwest Russia, has a unique environment with major sea bird colonies, rich benthic and plankton fauna and many major sea mammal...
06 Dec 2006 - by Hugo Ahlenius, UNEP/GRID-Arendal
Protected areas in the Barents ecoregion
The Barents Sea ecoregion - the part of the World Ocean north of the Nordic countries and Northwest Russia, has a unique environment with major sea bird colonies, rich benthic and plankton fauna and many major sea mammal...
06 Dec 2006 - by Hugo Ahlenius, 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
Species extinction rates
Comparisons with the rate at which species have disappeared from the planet over a long period of Earth’s history indicate that humans have already increased extinctions levels dramatically. Projections suggest that this...
30 Nov 2007 - by Philippe Rekacewicz, Emmanuelle Bournay, UNEP/GRID-Arendal
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