Sentence examples similar to an annual duration from inspiring English sources

The decrease in fishing effort by the mothership fleet which has occurred since the 1950's has therefore been accompanied by a contraction of the range of the fleet, and a contraction in the annual duration of the fishery, from 3 months in the 1970's to 8 weeks at present.

A detailed analysis of the relationship between average annual duration of connection of the side arms to the sediment organic matter quantity and potential microbial activities revealed a decrease of these variables with an increase of connection, both in terms of average value and variability (Fig. 5).

The level of hydrological connectivity was defined as the average annual duration (days per year) of upstream surface connection and can be used as a 'simple to estimate' parameter within the planning phase.

Annual duration Y N N N N Y N N N N N N N Y N N 18.75 81.25 21.

In 2010 the total annual duration of northern meridional processes was 196 days, and meridional southern ones 77 days.

Annual fire activity was derived at a 5 × 5 km resolution as a composite measure of active fire characteristics, including density and proximity of fires, annual duration of the fire season and range of FRP values.

In Chongming Island, the annual duration of effective wind is 8418 hours and the average utilization time is 2208 hours per year.

Also in these research a task of finding of a possible connection between the value of runoff for the basins of Shu and Talas rivers and the total annual duration of ECM (in days) was set.

Open image in new window Fig. 6 Graphs of connection of 5-year average-outs of total annual duration of ECM and annual expenditure of water for the basin of Shu and Talas rivers.

Open image in new window Fig. 4 Progress of 5-year sliding: runoff of water of the left bank tributaries of the Ile river and total annual duration of ECM in days.

Fig. 5 shows the statistics histogram of the occurrence of different system frequency whereas Fig. 6 illustrates the annual duration of the energy storage frequency regulation power for different frequency dead bands.