Results 81 to 90 of about 184,820 (311)

Reciprocal transplants support a plasticity-first scenario during colonisation of a large hyposaline basin by a marine macro alga [PDF]

open access: yes, 2017
Background Establishing populations in ecologically marginal habitats may require substantial phenotypic changes that come about through phenotypic plasticity, local adaptation, or both.
Daniel Johansson   +3 more
core   +1 more source

Nomenclatural revision of Pinguicula (Lentibulariaceae) in the Baltic and Nordic countries including their oversea territories and Iceland

open access: yesNordic Journal of Botany, EarlyView.
Names in the genus Pinguicula established for taxa from the Baltic and Nordic countries, including their oversea territories and Iceland, were analyzed to provide nomenclatural and taxonomic clarity. Of the 33 names retrieved from the literature and online databases, one is illegitimate, two are invalid and 16 were found to require typification.
Yoannis Domínguez
wiley   +1 more source

European integration and EU eastward enlargement process in international trade: using a gravity approach for exploring bilateral trade flows [PDF]

open access: yes
The paper is going to give an overview of the comparative evaluation of the Baltic Sea region countries (Sweden, Denmark, Finland, Norway, Germany, Russia, Poland, Estonia, Latvia and Lithuania) competitiveness based on various methodological approaches ...
Paas, Tiiu
core  

Stable Carbon and Nitrogen Isotope Analysis Explores Diverse Domestic Goose Management Practices in Medieval and Postmedieval Russia

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Studying goose domestication through archaeological finds has been challenging due to the similar skeletal morphology of the European domestic goose and its wild progenitor, the greylag goose (Anser anser). We analyzed stable carbon (δ13C) and nitrogen (δ15N) isotopes from bone collagen of subfossil domestic and potentially domestic geese to ...
Johanna Honka   +7 more
wiley   +1 more source

Simultaneous Visualization of Enzymatic Activity in the Cytoplasm and at Polyphosphate Inclusions in Beggiatoa sp. Strain 35Flor Incubated with 18O-Labeled Water

open access: yesmSphere, 2018
Here we report on a new nanoscale secondary ion mass spectrometry (nanoSIMS) approach based on enzyme-mediated oxygen isotope exchange, which combines the visualization of general metabolic activity in the cytoplasm with insights into the activity of ...
Simon Langer   +2 more
doaj   +1 more source

Baltic cod reproduction in the Gotland Basin: annual variability and possible causes [PDF]

open access: yes, 1999
Baltic cod spawning takes place in the deep basins and reproduction success is mainly related to environmental conditions (salinity and oxygen regimes, i.e. the 'reproduction volume'). Due to the Baltic Sea heterogeneity, cod reproduction success in the
Berzins, V.   +4 more
core  

From the brink of extinction to regulation: northern Europe's white‐tailed eagles now face density dependence and climate constraints after rapid population growth

open access: yesOikos, EarlyView.
Population growth reflects the combined influence of regulation and density‐independent factors operating through demographic processes. Under exceptional circumstances (e.g. populations recovering from near‐extinction), growth may initially be weakly regulated but typically slows as negative density dependence (NDD) sets in.
Bård‐Jørgen Bårdsen   +2 more
wiley   +1 more source

Demystifying Non‐Western Administrative Traditions: An Empirical Comparison of Administrative Systems in Asia, Eastern Europe, and Latin America

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT This article analyzes public administration systems in 29 non‐Western countries. Country‐level data is presented for 10 core aspects of administrative systems: managerialism versus legalism, politicization, personnel system, civil society participation, accountability, service orientation, public expenditure share, decentralization, legal ...
Marlene Jugl
wiley   +1 more source

Governance Beyond the Nation-State : Transnationalization and Europeanization of the Baltic Sea Region [PDF]

open access: yes, 2004
After the end of the Cold War, the Baltic Sea Region (BSR) developed into a highly dynamic area of cross-border cooperation and transnational networking. Four types of governance beyond the nation-state are discussed here: (1) international regimes, such
Daemen, Luke   +7 more
core   +3 more sources

Investigating conservation performance payments alongside human–wildlife conflicts: The Swedish lynx and wolverine protection policies

open access: yesPeople and Nature, EarlyView.
Abstract Conservation performance payments are becoming an increasingly popular instrument to tackle human–wildlife conflicts. In Sweden, Sámi communities practicing reindeer husbandry receive performance payments as compensation for reindeer losses caused by lynxes and wolverines.
Josef Kaiser   +3 more
wiley   +1 more source

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