Fertility of Spiny-Cheek Crayfish (Orconectes limosus Raf.) from the Vistula Lagoon. [PDF]
The aim of this study was to examine fertility of spiny-cheek crayfish harvested in the first half of April from the Vistula Lagoon and to compare it with that of the crayfish from freshwater habitats. The sample consisted of 47 sexually mature females shortly before they were ready to lay eggs.
Graczyk R +4 more
europepmc +4 more sources
New records of Chara connivens P. Salzmann ex A. Braun 1835 – an extremely rare and protected species in Polish brackish waters [PDF]
The stonewort Chara connivens was rediscovered in the Vistula Lagoon in 2011, almost 35 years after its last record. In 2012, the species was recorded for the first time in the Szczecin Lagoon.
Paulina Brzeska +3 more
doaj +3 more sources
New data on the non-indigenous gammarids in the Vistula Delta and the Vistula Lagoon [PDF]
This communication reports on the occurrence of non-indigenous gammarid species of Ponto-Caspian and of North American origin - in the lower course of the River Vistula, in its Delta and in the Vistula Lagoon.
Aldona Dobrzycka-Krahel +1 more
doaj +3 more sources
An integrated Pan-European perspective on coastal Lagoons management through a mosaic-DPSIR approach. [PDF]
© The Author(s), 2016. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Scientific Reports 6 (2016): 19400, doi:10.1038/srep19400.A decision support framework for the ...
Dolbeth M +14 more
europepmc +3 more sources
The effectiveness of glass eel stocking in the Vistula Lagoon, Poland [PDF]
Background. Eel recruitment and catches have decreased drastically throughout Europe since the beginning of the 1960s (recruitment) and the 1980s (catches).
I. Psuty, B. Draganik
doaj +4 more sources
Energy Flows in the Vistula Lagoon of the Baltic Sea [PDF]
Energies of the Vistula Lagoon ecosystem is estimated based on observations made by authors in the northern Vistula Lagoon literature data. The pelagic and bottom communities are represented by euryhaline species: phytoplankton - 412, zooplankton - 74 ...
Elena N. Naumenko +2 more
doaj +2 more sources
On Palaemon Elegans Rathke 1837 (Decapoda, Palaemonidae) Nutrition in Vistula Lagoon [PDF]
The epibenthic shrimp P. elegans is a recent invader in the Baltic Sea. Settling the Vistula lagoon shrimps are likely basic consumers of plant detritus at the different stages of its formation with periphyton which is connected with detritus (at any ...
Rudolf N. Burukovsky
doaj +2 more sources
Competition for food in macroplankton animals in the Vistula Lagoon
Competition for food can be observed in the macroplankton community in the Vistula Lagoon (northern Poland) in the spring (April-May-June). This is the time of mass occurrence of early developmental stages of the Baltic Sea herring, the European smelt ...
Krzysztof W. Opaliński
doaj +3 more sources
Anguillicola crassus larvae in cormorant's prey fish in Vistula Lagoon, Poland [PDF]
The presence of A. crassus larvae in herring, stickleback, perch, ruffe, pike-perch, bream and roach regurgitated by cormorants from a large breeding colony at Katy Rybackie in Vistula Lagoon, Poland, was investigated.
WLASOW T. +6 more
doaj +2 more sources
Transformation of the Vistula Lagoon onto a canonical domain
The paper deals with the conformal mapping of finite, plane, simply connected domains, representing oceans, lakes, estuaries, bays, lagoons, and other natural water bodies of this kind.
W³odzimierz J. Prosnak +1 more
doaj +2 more sources

