Results 71 to 80 of about 353,435 (313)

European Integration and Changing Trade Patterns: The Case of the Baltic States [PDF]

open access: yes
The analysis of Baltic regional trade patterns reveals that during the nineties the Baltic states made significant progress to integrate into the Western European division of labour although a significant share of (transit) trade with Russia remained. In
Claus-Friedrich Laaser, Klaus Schrader
core  

Comparison between fluorometry and microscopy‐based phytoplankton assessments in the Laurentian Great Lakes

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Photosynthetic pigment fluorescence is commonly used in limnology and oceanography as a proxy for phytoplankton biomass. Fluorometry has been used to detect subsurface algal blooms, characterize dynamics of the deep chlorophyll layer, and to provide greater vertical resolution to phytoplankton monitoring.
Katya E. Kovalenko   +6 more
wiley   +1 more source

The potential of ecological recycling agriculture (ERA) for improved nature resource conservation and reduced environmental impacts in the Baltic Sea drainage area [PDF]

open access: yes, 2005
By integrating crop and animal production on a farm or farms in closed cooperation combined with soil formation legume crops in balanced crop-rotations it will be possible to maximize the efficient use of nutrients in manure, minimize inputs of limited ...
Granstedt, Artur   +3 more
core  

The BACOMA cod-end. History and recent developments in BACOMA cod-end regulations and a proposal for abetter specification of the BACOMA cod-end for Baltic Sea cod fishery [PDF]

open access: yes, 2003
To improve the cod stocks in the Baltic Sea, a number of regulations have recently been established by the International Baltic Sea Fisheries Commission (IBSFC) and the European Commission.
Dahm, Erdmann   +4 more
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

Intra-Industry Trade in the Baltic Sea Region [PDF]

open access: yes
The purpose of this paper is to analyse economic integration in the Baltic Sea Region as it has emerged from mid-1990s. More importantly, we seek to assess the quality of integration as conferred by the development of intra-industry trade between the two
Juhan Jüriado, Marek Tiits
core   +1 more source

Pathological changes in seals in Swedish waters: the relation to environmental pollution [PDF]

open access: yes, 2007
This thesis concerns the disease situation for the three seal species that inhabit the Swedish coastal waters; the grey seal (Halichoerus grypus), the ringed seal (Phoca hispida botnica) and the harbour seal (Phoca vitulina).
Bergman, Anders
core  

The effects of seasonality and parasitism on diet and habitat selection in the common periwinkle

open access: yesOikos, EarlyView.
The common periwinkle Littorina littorea is an ecologically important grazer, known for its strong influence on algal communities and its role in structuring ecosystems. It serves as the first intermediate host for several trematode species in the Baltic Sea, especially for the fluke Cryptocotyle lingua.
Friederike Gronwald   +7 more
wiley   +1 more source

An unfolding signifier: London's Baltic Exchange in Tallinn [PDF]

open access: yes, 2008
In the summer of 2007 an unusual cargo arrived at Muuga and Paldiski harbors outside Tallinn. It consisted of nearly 50 containers holding over 1,000 tons of building material ranging from marble columns, staircases and fireplaces, to sculpted ...
Alas J   +32 more
core   +1 more source

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

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