Results 31 to 40 of about 64,968 (245)

Mean residence time of lagoons in shallow vegetated floodplains

open access: yesHydrological Processes, Volume 35, Issue 2, February 2021., 2021
Lagoons interspersed in wetlands increase the mean residence time of the flow. The lagoon mean residence time increases as the lagoon depth increases. The lagoon length did not modify the mean residence time. The flow enters the lagoon through its leading edge and flows out through its trailing edge.
Teresa Serra   +4 more
wiley   +1 more source

The effect of salinity levels on the structure of zooplankton communities [PDF]

open access: yesArchives of Biological Sciences, 2015
The objective of this study was to determine the qualitative and quantitative structure of zooplankton communities in the Vistula Lagoon and to establish whether zooplankton abundance and biodiversity are affected by salinity levels. Samples for
Paturej Ewa, Gutkowska Agnieszka
doaj   +1 more source

Hydrodynamic Model of the New Waterway Through the Vistula Spit

open access: yesPolish Maritime Research, 2020
The decision to build a new waterway (strait) in the Polish part of the Vistula Spit was made in 2017. The new connection between the Gulf of Gdańsk and the Vistula Lagoon is planned as an artificial navigable channel with a lock and a small port. During
Szydłowski Michał, Kolerski Tomasz
doaj   +1 more source

Genetic Stock Identification Reveals Mismatches Between Management Areas and Population Genetic Structure in a Migratory Pelagic Fish. [PDF]

open access: yesEvol Appl
ABSTRACT Sustainable fisheries management is important for the continued harvest of the world's marine resources, especially as they are increasingly challenged by a range of climatic and anthropogenic factors. One of the pillars of sustainable fisheries management is the accurate identification of the biological units, i.e., populations.
Seljestad GW   +13 more
europepmc   +2 more sources

eDNA and specific primers for early detection of invasive species – A case study on the bivalve Rangia cuneata, currently spreading in Europe [PDF]

open access: yes, 2015
Intense human activities facilitate the successful spread and establishment of non-indigenous aquatic organisms in marine and freshwater ecosystems. In some cases such intrusions result in noticeable and adverse changes in the recipient environments.
Ardura, Alba   +5 more
core   +1 more source

The occurrence of carotenoids in different-age individuals of Pelecus cultratus (L.) from the Vistula Lagoon [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1998
The occurrence and contents of various carotenoids in body parts of different-age individuals of Pelecus cultratus from the Vistula Lagoon were studied with column and thin layer chromatography.
B. Czeczuga, R. Bartel
doaj   +3 more sources

A New Shipping Canal Through the Vistula Spit as a Political and Transportation Project

open access: yesUrban Planning, 2023
In September 2022, a new shipping canal was opened connecting the Polish part of the Vistula Lagoon to the Baltic Sea. Largely political, the project links the lagoon and the port in Elbląg to the southern part of the Baltic, independent of the Russian ...
Piotr Marciniak
doaj   +1 more source

New records of Chara connivens P. Salzmann ex A. Braun 1835 – an extremely rare and protected species in Polish brackish waters

open access: yesActa Societatis Botanicorum Poloniae, 2015
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   +1 more source

Variability of meristic characters in bream (Abramis brama Linnaeus, 1758) occurring in Vistula River [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1981
Nine populations of bream from the Vistula River, its tributaries, Vistula Lagoon, and certain dam reservoirs were compared in terms of their 8 meristic characters.
M. Tadajewska
doaj   +3 more sources

Out of the Black Sea: Phylogeography of the Invasive Killer Shrimp Dikerogammarus villosus across Europe [PDF]

open access: yes, 2015
The amphipod Dikerogammarus villosus has colonized most of the European main inland water bodies in less than 20 years, having deteriorating effect on the local benthic communities. Our aim was to reveal the species phylogeography in the native Black Sea
Bącela-Spychalska, Karolina   +4 more
core   +5 more sources

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