Results 91 to 100 of about 117,218 (259)

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

The evolution of the southern Baltic coastal zone

open access: yesOceanologia, 2000
This article discusses the formation and evolution of the coastal zone of the southern Baltic from the decay of the last Scandinavian ice-sheet, which took place some 14 ka BP. During the first 4 ka, the shores of the then southern Baltic basins were shaped under the dominant influence of considerable variations in water level and the young, post ...
openaire   +2 more sources

Assessing the Progress of Stock Rebuilding in the Northeast Atlantic Against Levels That Can Produce Maximum Sustainable Yield

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Rebuilding fish stocks to levels above which they produce Maximum Sustainable Yield (MSY) is a management aim for all European commercially exploited stocks. Progress is typically monitored against the fishing mortality that produces MSY in the long term (FMSY), however, the corresponding biomass target (BMSY) is rarely evaluated nor reported.
Henning Winker   +5 more
wiley   +1 more source

Classification of European Illex coindetii and Loligo forbesii Squid Stocks by Trace Element Analysis of Statoliths

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT We investigated whether statolith microchemistry analysis could classify ommastrephid and loliginid squid species into fishery stocks. Statolith nucleus (early life stage) and edge (life stage at time before catch) of Illex coindetii (Verany, 1839) and Loligo forbesii (Steenstrup, 1856) from various areas of the North East Atlantic Ocean and ...
Bianca T. C. Bobowski   +10 more
wiley   +1 more source

Alarm system for insect migration using weather radars [PDF]

open access: yes, 2008
The pilot system for forecasting insect migrations to next two days will be operated during May and June 2008. Forecasts are concentrating on two major pests; namely diamond-back moth and bird cherry aphid.
Koistinen, Jarmo   +7 more
core  

Review of National Laws and Regulations in China in Relation to the Precautionary Approach to Fisheries Management

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT The precautionary approach has been widely accepted as an important guideline in international, regional, and national fisheries management. The United Nations Fish Stocks Agreement provided a foundational framework for the application of the precautionary approach in fisheries management.
Xiao‐lin Chu
wiley   +1 more source

Home - About - Disclaimer - Privacy