Norsk
Ragnhild Pettersen
Senior Scientist
rap@akvaplan.niva.no

+ 47 41 62 43 21

Ecosystems

Trondheim

news
images
press releases

Publications

Research article
  1. Swarm and UNOISE outperform DADA2 and Deblur for denoising high-diversity marine seafloor samples

    Tonje Nilsen, Lars-Gustav Snipen [+5]

    ISME Communications 2024-01

  2. Early detection of marine non-indigenous species on Svalbard by DNA metabarcoding of sediment

    Martine J. van den Heuvel-Greve, Anneke M. van den Brink [+8]

    Polar Biology 2021-02-25

  3. Detection and classification of Lepeophterius salmonis (Krøyer, 1837) using underwater hyperspectral imaging

    Ragnhild Pettersen, Håvard Lein Braa [+4]

    Aquacultural Engineering 2019-11

  4. Underwater hyperspectral classification of deep sea corals exposed to 2-methylnaphthalene

    Paul Anton Letnes, Ingrid Myrnes Hansen [+9]

    PLOS ONE 2019-02-27

  5. Development of hyperspectral imaging as a bio-optical taxonomic tool for pigmented marine organisms

    Ragnhild Pettersen, Geir Johnsen [+2]

    Organisms Diversity & Evolution 2013-11-22

Research report
  1. Sea-based sources of microplastics to the Norwegian marine environment

    Amy Lusher & Ragnhild Pettersen

    NIVA-rapport 2021

conference article
  1. Underwater hyperspectral imaging for environmental mapping and monitoring of seabed habitats

    Jorgen Tegdan, Stefan Ekehaug [+6]

    OCEANS 2015 - Genova 2015-05

ConferenceAbstract
PhD thesis
Academic chapter
  1. Underwater hyperspectral imagery to create biogeochemical maps of seafloor properties

    G. Johnsen, Z. Volent [+7]

    Subsea Optics and Imaging 2013

Lecture
  1. Minoritetsmødre på PMTO-kurs. Rekruttering, opplegg og nytte

    Ragnhild Bjørknes, Monica Flock [+1]

    Nasjonal fagkonferanse. Mangfoldige og fleksible tilbud 2010-10-27

  2. ”Mater et magistra”: Kurs i PMTO for somaliske og pakistanske mødre

    Ragnhild Bjørknes, Monica Flock [+1]

    Fagseminar for Enheten for barn og unge i Bydel Søndre Nordstrand 2010-04-28

  3. ”Mater et magistra”: Kurs i PMTO for somaliske og pakistanske mødre

    Ragnhild Bjørknes, Monica Flock [+1]

    Fagseminar for Enheten for barn og unge i Bydel Grorud 2010-04-07

  4. PMTO Minoritetsprosjektet

    Ragnhild Bjørknes, Monica Flock [+1]

    Fagdag for Enhet for barn og unge i Bydel Søndre Nordstrand 2008-01-18

Conference presentation
  1. PMTO-gruppemodell for somaliske og pakistanske mødre

    Ragnhild Bjørknes, Monica Flock [+1]

    Nasjonal fagkonferanse. Atferdsvansker, rus og psykiske problemer 2009-11-11

  2. Hvordan styrke barns sosiale kompetanse i en ny kulturell kontekst

    Ragnhild Bjørknes, Monica Flock [+1]

    Nordisk barnevernkongress 2009-09-10

Master thesis
  1. Phytoplankton systematics and pigmentation in the Arctic

    Ragnhild Pettersen

    NTNU, Institutt for biologi 2007