Blar i Brage IMR på emneord "oksygennivå"
Viser treff 1-8 av 8
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Fjordbassengene i ytre Oslofjord. Oksygenforbruk, organisk belastning og vannutskifting. (Fjord basins of the Ytre Oslofjord, oxygen consumption, organic load and water exchange)
(Fisken og havet, Research report, 1996)The major yearly inflow to the Ytre Osloford basins normally occure in the period March - July. In 1995 a stagnation period lastedfrom June until NovemberiDecember and an inflow periodfrom December to May 1996. The mean ... -
Kartlegging av gyteplasser og sonderende oksygenmålinger i utvalgte fjorder i Risør, Tvedestrand og Lillesand kommune
(Fisken og havet, Research report, 2000)This pilot project was initiated to compile and map old fishermen's local information on spawning areas of cod and other commercial fishes along the Norwegian Skagerrak Coast. Interviews revealed that fishermen had good ... -
Lite oksygen gir færre arter i sørlandsfjorder
(Havforskningsnytt, Working paper, 2006) -
Merdmiljø
(Havforskningsnytt;Nr. 5 - 2011, Working paper, 2011)Miljøet i en oppdrettsmerd er avgjørende for både produksjonsresultatet, fiskens velferd og helse. Etter at anlegget er geografisk plassert (lokalisert) er merdmiljøet blant annet gitt av faktorer som variasjoner i ... -
Miljøundersøkelser i norske fjorder: Grenlandsfjordene 2000-2009
(Fisken og havet;3-2011, Research report, 2011-06-06)The local input of antrohropogenic nutrients increased winter and summer values of nitrate and summer values of chlorophyll-a in the Grenland fjords. In the upper layer of the Frierfjord, the Brevikfjord and rhe Eidangerfjord ... -
Optimizing nutrient reduction strategies in the marine environment - a simplified example from the north sea
(Fisken og havet, Research report, 1998)A coupled three dimensional physical, biological model (NORWECOM) has been used to study the effect of different reduction scenarios of nutrient inputs to the North Sea. Six different simulations where the nutrient loads ... -
Reduced oxygen concentrations in herring wintering areas
(ICES CM Documents;1992/H:16, Working paper, 1992)Since 1987 the major part of the adult Norwegian spring spawning herring stock has been wintering in the Ofotfjord and the Tysfjord, two tributaries to the Vestfjord in northern Norway. The herring enter the fjords in ... -
Report of the Working Group on Shelf Seas Oceanography [Vigo, 11- 12 May, 1994]
(ICES CM Documents;1994/C:1, Working paper, 1994)