Autor: |
Greenwood MF; Department of Biological Sciences, University of Stirling, Stirling, FK9 4LA, UK. Marin.Greenwood@MyFWC.com |
Jazyk: |
angličtina |
Zdroj: |
Marine pollution bulletin [Mar Pollut Bull] 2008 Apr; Vol. 56 (4), pp. 723-39. Date of Electronic Publication: 2008 Feb 04. |
DOI: |
10.1016/j.marpolbul.2007.12.008 |
Abstrakt: |
An estimated 5.66 x 10(7) fish (summed quarterly 95% confidence intervals: 3.01 x 10(7)-1.07 x 10(8)) weighing 258.4 t (143.2-467.9 t) were killed on the cooling-water intake screens of the 2400 MW Longannet Power Station (Forth estuary) in January 1999--December 2000. Abundance and number of species (40) collected were close to predictions for a power station of this size and latitude. Potential losses of equivalent adult whiting (Merlangius merlangus), cod (Gadus morhua), and plaice (Pleuronectes platessa) through deaths of juveniles were estimated at 353.1 t (208.0-603.2 t) worth approximately euro 429,266 (euro 246,592-752,765) in 1999--2000. Fish catch-per-trawl in the estuary was generally not noticeably greater during a year of low water withdrawal (coal miners' strike of 1984--1985) when compared to other years from 1982 to 2001, except for gobies (Pomatoschistus spp.). A fish-return system is being tested at Longannet to reduce mortality. |
Databáze: |
MEDLINE |
Externí odkaz: |
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