FUSE
发表于 2025-3-23 10:48:57
Evald OjaveerClarifies the theoretical and practical importance of differentiation of natural ecosystem.units in the Baltic Sea.Provides the basic principles for routine assessment and management of ecosystems and
CHURL
发表于 2025-3-23 17:43:51
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invulnerable
发表于 2025-3-23 20:57:04
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肌肉
发表于 2025-3-24 00:49:07
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Missile
发表于 2025-3-24 04:33:58
Life in the Baltic Sea,conditions as well as the anthropogenic impact exert their regionally varying pressure. Regional differences in environment are the main background of variation of life forms in the Baltic Sea. The ecophysiological influence of salinity on the biota is supposedly related with the salinity conditions
熄灭
发表于 2025-3-24 09:24:45
Recent Dynamics of the Environment and Biota,he gulfs of Riga and of Finland with the time lag of 2 years. In the Gotland Deep in the water layers which can be inhabited by pelagic fish (O. lower level 2 cm. dm.) it was averagely 9.85 psu during 1902–1936, 10.65 in 1936–1980 and 9.36 in the period 1981–1998. Comparing different regions, in the
overbearing
发表于 2025-3-24 11:51:42
Assessment and Management of Ecosystems and Living Resources in the Baltic Sea,ported at 700000–1100000 tonnes. Cod herring and sprat constitute presently about 95% of the total catch. Trawl fishery is the most important way of resource exploitation. Coastal fisheries with gill, pound and trap-nets are conducted along the entire Baltic coastline..The fishing technology has bee
季雨
发表于 2025-3-24 15:15:51
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reptile
发表于 2025-3-24 19:14:08
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Control-Group
发表于 2025-3-24 23:20:52
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