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Der Jahresgang von Neuston im Golf von Neapel

✍ Scribed by Dr. Jürgen Hartmann


Publisher
John Wiley and Sons
Year
1976
Tongue
English
Weight
944 KB
Volume
61
Category
Article
ISSN
1434-2944

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✦ Synopsis


Abstract

The annual fluctuations in the occurrence of 91 taxa which were identified, made the recognition of 4 main seasonal populations possible. Trends were observed, as well as analogies to other patterns of distribution. On an average, more than half of the fauna was displaced from month to month, but the variation in the density of subtropical neuston appeared to be less over an annual period than it was during the day, and from region to region. The dominance of certain species and occurrence of neuston throughout the year demonstrated, that regionally at least a biocoenosis exists continously at the surface of the sea.


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