Results 111 to 120 of about 120,364 (346)

The circulation and distribution of classical Greek coinage

open access: yesThe Economic History Review, EarlyView.
Abstract From a sample of the most prominent Greek city‐states, data involving a total of 999 hoards and 160,007 coins from 550 to 300 BC were collected to discern the relative magnitudes, consistency of issue, and distribution of Classical Greek coinages.
Zane Mullins
wiley   +1 more source

An Analysis of Actual and Potential Trade between the EU Countries and the Eastern European Countries [PDF]

open access: yes, 2003
The Eastern Enlargement represents an opportunity for trade growth for all the European Union (EU) countries. In fact, trade between the EU and the Central and Eastern European countries (CEEC) has increased considerably in the nineties.
Caetano, José Manuel Martins   +1 more
core  

The Forgotten Pink Salmon in the Laurentian Great Lakes: An Unexpected Invasion With Insights for Three Oceans

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Introductions of species outside their native range, such as pink salmon (Oncorhynchus gorbuscha) in the Laurentian Great Lakes, can serve as unplanned experiments that provide new insights into ecological adaptation. We synthesize available information on the understudied Great Lakes pink salmon invasion and highlight how this case can inform
Joseph A. Langan   +8 more
wiley   +1 more source

Physical aspects of extreme storm surges and falls on the Polish coast

open access: yesOceanologia, 2011
Extreme sea levels – storm-generated surges and falls - on the Polish coast are usually the effects of three components: the volume of water in the southern Baltic (the initial level preceding a given extreme situation), the action of tangential wind ...
Bernard Wiśniewski, Bernard Wiśniewski
doaj  

Variation of blubber thickness for three marine mammal species in the southern Baltic Sea. [PDF]

open access: yesFront Physiol, 2022
Siebert U   +9 more
europepmc   +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  

Bivalves in surface deposits of the southern Baltic

open access: yesFolia Malacologica, 2009
Maximum depth of occurrence and preferred substrata have been determined, and distribution maps prepared for four bivalve species of the S Baltic: Cerastoderma glaucum (Poiret) (30–35 m, sandy bottom), Macoma balthica (L.) (55–80 m, muddy bottom), Mya arenaria L. (30–35 m, sandy bottom) and Mytilus edulis L.
openaire   +1 more source

Advancing Ecological Understanding and Sustainable Management of Small Pelagic Fish

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Small pelagic fish (SPF) are critical to the trophodynamic structure and function of marine systems and support some of the most valuable and socially important fisheries worldwide. Their “boom and bust” population dynamics, shifts in distribution, and importance as forage resources for other fish stocks place unique challenges to assessing ...
Myron A. Peck   +22 more
wiley   +1 more source

The dependence of body weight in copepodite stages of Pseudocalanus spp. on variations of ambient temperature and food concentration

open access: yesOceanologia, 2004
Quantitative expressions are presented describing the effects of temperature and food concentration on the mean body weight of copepodite stages of Pseudocalanus spp.
Lidia Dzierzbicka-Głowacka
doaj  

Home - About - Disclaimer - Privacy