Long-term changes in the bottom macrofauna of the Puck Lagoon

Since mid-1970s, benthic communities in the Puck Lagoon have been subject to considerable adverse changes. Firstly, a marked reduction of underwater meadows and phytal invertebrate communities appeared, accompanied by changes in fish fauna. Biomass of the macrozoobenthos increased as a result of inc...

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Bibliographic Details
Main Authors: L. Żmudziński, A. Osowiecki
Format: Article
Language:English
Published: Pensoft Publishers 1991-12-01
Series:Acta Ichthyologica et Piscatoria
Online Access:https://aiep.pensoft.net/article/25308/download/pdf/
Description
Summary:Since mid-1970s, benthic communities in the Puck Lagoon have been subject to considerable adverse changes. Firstly, a marked reduction of underwater meadows and phytal invertebrate communities appeared, accompanied by changes in fish fauna. Biomass of the macrozoobenthos increased as a result of increasing inflow of allochthonous organic matter and progressing siltation of the bottom. The bivalve biomass increased, while that of the Crustacea, Gastropoda, larval Insecta, and Nemertini decreased.
ISSN:1734-1515