Publikasjoner fra Cristin - NIVA: Nye registreringer
Viser treff 41-60 av 2149
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Overvåking av begroingsalger og heterotrof begroing på 24 stasjoner i vannområde Glomma sør for Øyeren 2011-2023
(NIVA-rapport;7936-2024, Research report, 2024)Dette overvåkingsprogrammet er siste år av en 4-årig rammeavtale som NIVA har inngått med Vannområde Glomma sør for Øyeren. Målsetningen med undersøkelsen har vært å klassifisere økologisk tilstand i henhold til vannforskriften ... -
Overvåking av Vestvannet og Borredalsdammen i Viken, 2023, NIVA-rapport 7935-2024
(NIVA-rapport;7935-2024, Research report, 2024)NIVA og FREVAR har gjennomført overvåking av vannkvaliteten i Vestvannet i Sarpsborg og Borredalsdammen i Fredrikstad i 2023, med fokus på utvalgte fysisk-kjemiske parametere og planteplankton. Gjennomsnittlig konsentrasjon ... -
Does sedation with AQUI-S® mitigate transport stress and post transport mortality in ballan wrasse (Labrus bergyltae)?
(Peer reviewed; Journal article, 2024)Ballan wrasse (Labrus bergylta) are commonly used as cleaner fish in salmon farms as a biological treatment to mitigate sea lice infestation. Improved welfare for cleaner fish both during production of these fish and when ... -
No additional stress of sublethal gas supersaturation in a landlocked population of Atlantic salmon (Salmo salar) exposed to environmental acidification
(Peer reviewed; Journal article, 2024)The landlocked Atlantic salmon population “bleke” faces extinction due to environmental acidification (EA) and hydropower expansion in the Norwegian river Otra. Despite of restoration, unexpected mortality has been reported ... -
Why is the Biotic ligand model so scarcely applied in Brazil? A review
(Peer reviewed; Journal article, 2023)Brazil boasts of large hydrographic basins, numerous lentic environments, and an extensive coastal region. These aquatic environments are susceptible to the presence of metals originated from both natural and anthropic ... -
Klorbehandling i Driva og Litldalselva 2023 – Andre behandlingsår
(NIVA-rapport;7934-2024, Research report, 2024)I august 2023 ble den andre av to kjemiske behandlinger gjennomført mot lakseparasitten Gyrodactylus salaris i Drivaregionen. I de to elvene Driva og Litldalselva ble kloramin brukt som hovedkjemikalium. Klorbehandlingene ... -
Steps towards a status classification of Norwegian lakes using satellite data - method development and case studies
(NIVA-rapport;7659-2021, Research report, 2021)Sentinel 2 & 3 data for 2016 to 2020 were processed with C2RCC processor for six lakes in the ØKOSTOR monitoring program: Mjøsa, Selbusjøen, Gjende, Røssvatnet, Snåsavatnet and Femunden. In this report we have taken steps ... -
Klorbehandling i øvre Driva 2023 – Supplerende tiltak i hovedelv og utvalgte sidevassdrag oppstrøms fiskesperra i Driva
(NIVA-rapport;7932-2024, Research report, 2024)I august 2023 mottok gruppen «Gyroklor» en bestilling på klorbehandling i øvre deler av Driva som skulle gjennomføres i løpet av september 2023. I henhold til bestillingen var formålet med denne behandlingen «(…) å redusere ... -
Classroom Model System for Aquaponics in Education
(NIVA-rapport;7929-2024, Research report, 2024)This represents a classroom model system (CMS) or instructional tool for teachers to implement collaborative learning through different modules relevant to aquaponics. It can be adapted and customized as needed and utilizes ... -
Effects of petrogenic pollutants on North Atlantic and Arctic Calanus copepods: From molecular mechanisms to population impacts
(Peer reviewed; Journal article, 2023)Oil and gas industries in the Northern Atlantic Ocean have gradually moved closer to the Arctic areas, a process expected to be further facilitated by sea ice withdrawal caused by global warming. Copepods of the genus ... -
Trends and patterns in surface water chemistry in Europe and North America between 1990 and 2020, with a focus on calcium
(NIVA-rapport;7931-2024, Research report, 2024)The report presents trends in major anions and cations, pH, TOC and bicarbonate in surface waters in Europe and North America from 1990 to 2020. Special attention is given to trends in calcium, which showed some unexpected ... -
Understanding temporal variability across trophic levels and spatial scales in freshwater ecosystems
(Peer reviewed; Journal article, 2023)A tenet of ecology is that temporal variability in ecological structure and processes tends to decrease with increasing spatial scales (from locales to regions) and levels of biological organization (from populations to ... -
Økologisk tilstand i Glamslandsvassdraget, Lillesand
(NIVA-rapport;6990-2016, Research report, 2016)Den økologiske tilstanden i Glamslandsvassdraget, Lillesand kommune er undersøkt i forbindelse med etablering av bedriften ReSiTec. Bedriften gjenvinner og renser metaller og mineraler, og har krav i sin utslippstillatelse ... -
Assessment of the risk to Norwegian biodiversity from private import and keeping of Northern Cardinal. Scientific Opinion of the Panel on Biodiversity of the Norwegian Scientific Committee for Food and Environment
(Peer reviewed; Journal article, 2023)VKM has evaluated the risk to biodiversity from allowing private import and keeping of the Northern Cardinal as a caged bird in Norway, for birds acquired through the bird trade. VKM has reviewed the invasion ecology of ... -
Seasonality in land–ocean connectivity and local processes control sediment bacterial community structure and function in a High Arctic tidal flat
(Peer reviewed; Journal article, 2023)Climate change is altering patterns of precipitation, cryosphere thaw, and land–ocean influxes, affecting understudied Arctic estuarine tidal flats. These transitional zones between terrestrial and marine systems are ... -
Using a Bayesian Network Model to Predict Risk of Pesticides on Aquatic Community Endpoints in a Rice Field—A Southern European Case Study
(Peer reviewed; Journal article, 2023)Bayesian network (BN) models are increasingly used as tools to support probabilistic environmental risk assessments (ERAs), because they can better account for uncertainty compared with the simpler approaches commonly used ... -
Global benthic biogeographical regions and macroecological drivers for ophiuroids
(Peer reviewed; Journal article, 2023)Delineating biogeographical regions can provide important insights into the processes shaping large-scale species distribution patterns. Here we aimed to 1) identify global marine benthic biogeographical regions for ... -
Temperature and prey density drive growth and otolith formation of the world's most valuable fish stock
(Peer reviewed; Journal article, 2023)Peruvian anchovy (Engraulis ringens) represents the largest single-species fishery worldwide. Knowledge on how temperature and prey availability influences growth and age estimation during marine fish early life stages is ... -
Prediction of Extraordinarily High Floods Emerging From Heterogeneous Flow Generation Processes
(Peer reviewed; Journal article, 2023)River floods are generated by various processes that, if disregarded, may induce errors in flood hazard assessment. This is particularly relevant where events extraordinarily larger than the typical floods have been observed, ... -
Screening of Tire-Derived Chemicals and Tire Wear Particles in a Road Tunnel Wash Water Treatment Basin
(Peer reviewed; Journal article, 2023)Road tunnels play a crucial role in modern road networks, in both urban and non-urban areas, and necessitate frequent cleaning and washing due to the harsh tunnel environment. As a result, road tunnels are considered hot ...