Results 61 to 70 of about 1,727 (209)

The first report on the establishment and spread of the alien clam Rangia cuneata (Mactridae) in the Polish part of the Vistula Lagoon (southern Baltic)

open access: yesOceanologia, 2016
Information on distribution of the bivalve Rangia cuneata in the Polish part of the Vistula Lagoon is presented. The species, first recorded in the Lagoon in 2010, has since rapidly colonized almost the entire basin.
Jan Warzocha   +3 more
doaj   +1 more source

Above- and belowground habitat complexity created by emergent and submerged vegetation drives the structure of benthic assemblages

open access: yesOceanologia, 2023
The contrast in habitat complexity between emergent (EMV) and submerged vegetation (SUV) zones in aquatic ecosystems results from the differences in the structure of plant above- and belowground parts, subject to seasonal changes.
Krzysztof Pawlikowski, Ryszard Kornijów
doaj   +1 more source

Geographical location and regional diversity of Poland [PDF]

open access: yes, 2014
Published in: Natural environment of Poland and its protection in Łódź University Geographical Research, edited by E.
Rdzany, Zbigniew
core  

Significance of groundwater discharge along the coast of Poland as a source of dissolved metals to the southern Baltic Sea [PDF]

open access: yes, 2016
© The Author(s), 2016. This is the author's version of the work and is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Marine Pollution Bulletin 109 (2016): 151–162, doi:10.1016/j.marpolbul.
Kroeger, Kevin D.   +2 more
core   +1 more source

Threats to conservation from national security interests

open access: yesConservation Biology, Volume 38, Issue 1, February 2024.
Abstract There is a growing trend of nation states invoking national security and emergency declarations to build state‐sponsored infrastructure projects for border defense, energy production, and transportation. Established laws, regulations, and agreements for the protection of nature and cultural heritage within and between countries are becoming ...
Katarzyna Nowak   +5 more
wiley   +1 more source

Hydraulic connection between Vistula and Curonian lagoons of the Baltic Sea

open access: yesBaltica, 2021
Potentially favourable conditions for overflows of water between the Vistula and Curonian lagoons via two branches of the Pregolya River were studied using water level data (2002–2007) at the hydrological stations located in lagoons and the river. The episodes (of two days and longer) of the ‘reversed slope’, when the water level in the Vistula Lagoon (
Boris Chubarenko, Ruslan Boskachev
openaire   +1 more source

Survival at the frontier of Holy War: political expansion, crusading, commerce and the medieval colonizing settlement at Biała Gora, North Poland [PDF]

open access: yes, 2015
Between the eleventh and thirteenth centuries AD, the Lower Vistula valley represented a permeable and shifting frontier between Pomerelia (eastern Pomerania), which had been incorporated into the Polish Christian state by the end of the tenth century ...
Aleksander Pluskowski   +76 more
core   +1 more source

How do differences in the nutritional and hydrological background influence phytoplankton in the Vistula Lagoon during a hot summer day?

open access: yesOceanologia, 2016
The aim of this work was to find out whether the difference between the central Vistula Lagoon (the southern Baltic Sea) and the western lagoon was reflected in the relationships between nutrients and phytoplankton during one-day hot summer conditions ...
Marek Kruk   +3 more
doaj   +1 more source

A captive island. Kaliningrad between Moscow and the EU. OSW Study 41/2012 [PDF]

open access: yes, 2012
The Kaliningrad region can be called a 'captive island', because of its specific geopolitical location - it is part of the Russian legal, political and economic space, yet it is geographically separated from the rest of the Russian Federation, and it is ...
Rogoza, Jadwiga   +2 more
core  

The Influence of the Zebra Mussel (Dreisena Polymorhpa) on Magnesium and Calcium Concentration in Water [PDF]

open access: yes, 2010
In this study we examined changes in magnesium and calcium ion concentrations depending on Zebra Mussel biomass, pH values and temperature. We performed field experiments in years with different weather conditions using twelve 200 litre polycarbonate ...
Frankiewicz, Piotr   +1 more
core   +1 more source

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