Results 71 to 80 of about 24,631 (230)
An integrated approach to balance freshwater connectivity restoration and invasion risk
Abstract Habitat fragmentation negatively affects many native migratory fish populations. However, this fragmentation can also prevent the spread and establishment of invasive species. We modified the dendritic connectivity index (DCI), a commonly used freshwater connectivity metric, to account for multiple invasive dispersal pathways in estimates of ...
Alex Arkilanian +3 more
wiley +1 more source
Validation of the coupled physical–biogeochemical ocean model NEMO–SCOBI for the North Sea–Baltic Sea system [PDF]
The North Sea and the Baltic Sea still experience eutrophication and deoxygenation despite large international efforts to mitigate such environmental problems.
I. Ruvalcaba Baroni +18 more
doaj +1 more source
The Cambrian rocks of Wales mostly lie within the Avalon composite terrane, apart from a small area of Cambrian rocks of the Monian composite terrane that is discussed in Chapter 9.
Molyneux, S.G., Rushton, A.W.A.
core
External Actors, Pressures and Influences: European Integration and the Outside World
Abstract The European Union (EU) increasingly faces external pressures, ranging from Russia's war of aggression against Ukraine to an economically and politically assertive China to deep changes in the transatlantic relationship with the United States.
Christian Freudlsperger, Lucas Schramm
wiley +1 more source
Is Viola uliginosa critically endangered in Poland? - New data on the distribution of the species
Viola uliginosa Besser is a European species mainly known from the Baltic Region. It is endangered in a significant part of its range. Research carried out in the southeastern part of Poland led to the discovery of numerous sites of Viola uliginosa ...
Rafał Krawczyk +3 more
doaj +1 more source
ABSTRACT Plants can perceive specific elicitors in the oral secretions (OS) of herbivorous insects and respond by increasing their defences. Whether plants can discriminate among similar herbivorous insect species and differentially modulate their defence responses against them is largely unknown.
Wenfeng Ye +4 more
wiley +1 more source
What Moves Capital to Transition Economies? [PDF]
The transition economies in Europe and the former Soviet Union between 1991 and 1999 differed widely in terms of total capital flows and the share and composition of private flows. With some exceptions (notably Russia), the main source of private inflows
Jeromin Zettelmeyer +3 more
core
Reversal of economic integration: evidence from European Union enlargement
Abstract Empirical models of trade agreements implicitly assume that withdrawal from a trade agreement has an equal and opposite trade effect as accession (i.e., symmetry). With increasing opposition to international economic cooperation, it becomes urgent to test this assumption.
Hinnerk Gnutzmann +2 more
wiley +1 more source
Charm pendants found among the Roman-time antiquities of the south-eastern Baltic region
The article is aimed at tracing the origin of Roman pendants (referred to as ‘charms’ in Baltic archaeology), dating them and, if possible, determining their semantic meaning. The analysis of these artefacts, found among the antiquities from the mouth of
V.I. Kulakov
doaj +1 more source
Regional Financial Interlinkages and Financial Contagion within Europe [PDF]
The ongoing global financial turmoil has increased the importance of understanding the potential spillover effects brought about by financial interlinkages.
Karl Driessen +2 more
core

