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Tag: Fish stock

Sturgeon catch in the Caspian Sea and caviar imports
The sturgeon – sought for its caviar – has declined dramatically in what is now a heavily illegal trade. To reduce the illicit trade in any wildlife, responses must include front line protection, customs control, investi...
18 Dec 2014 - by Philippe Rekacewicz, GRID Arendal
Fragmentation pf the Volga river over the last 60 years
The construction of several dams along spawning rivers (mainly the Volga River) significantly altered water flows and destroyed about 90 per cent of the sturgeon’s spawning grounds (UNEP/GRID-Arendal 2006).
17 Oct 2013 - by GRID-Arendal
Fisheries under threat in the Black Sea
Illustration in a set of graphics prepared for a pilot assessment report on the Black Sea drainage basin, for the UNEP Global Impact on Waters Assessment (GIWA). All data and information were prepared in close collaborat...
07 Nov 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Fish catch in the Black Sea over the last 30 years, Bulgaria and Romania
Illustration in a set of graphics prepared for a pilot assessment report on the Black Sea drainage basin, for the UNEP Global Impact on Waters Assessment (GIWA). All data and information were prepared in close collaborat...
07 Nov 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Arctic char species complex, distribution map
The Arctic char species complex, sensu stricto, represent a key component of the marine and freshwater ecosystems of the north. Chars are stressed by factors such as fisheries, climate change and pollutants. We are possi...
17 Mar 2010 - by Hugo Ahlenius, GRID-Arendal & CAFF
The decline of cod in the North Atlantic
Graph of the decline of fish stock globally and a map of fish stock in Maritime Canada and the United States.
26 Jan 2009 - by Philippe Rekacewicz