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a wide range of plankton, fish, seabirds and benthic communities. The North Sea is one of the worldu0092s most important … decade, there has been an increasing awareness and concern for the impaired status of several of the North Sea fish stocks …
Persistent link: https://www.econbiz.de/10009636121
TBT in antifouling paints There is a lack of information and/or monitoring on species, habitats and fish stocks in the …
Persistent link: https://www.econbiz.de/10009636124
: Fishery of the main target fish species such as cod, herring, salmon and eel is presently unsustainable due to over …-exploitation and impairment of conditions for reproduction. Bycatches of marine mammals, seabirds and non-target fish species are too …
Persistent link: https://www.econbiz.de/10009636118
changes, as well as inappropriate fishing practices, have affected the fish stocks. A change towards small pelagic fish, i …, since they are now the dominant species across the food web. x01x02 Overexploitation of fish stocks in combination with the …
Persistent link: https://www.econbiz.de/10009636119
The Caspian is the largest enclosed sea in the world. It is brackish, with salinity up to 13.7 u0089. Significant changes in water levels occur. These, combined with the presence of large shallow areas, constitute a potential threat to biodiversity and especially to the many endemic species. The...
Persistent link: https://www.econbiz.de/10009636122
certainly resulted in an increase in fish catches of some pelagic fish species in the formerly low-nutrient waters of the … catastrophic effects on the natural environment. Fishing has resulted in overexploitation of several fish stocks in the …
Persistent link: https://www.econbiz.de/10009636458
The Boreal region is the largest biogeographical region of Europe. The climate is cool and mainly continental. It is Europeu0092s forest region, dominated by conifers. The forest area increases, getting more uniform and with less tree species and less biodiversity in the stands. The southern...
Persistent link: https://www.econbiz.de/10009636482