Anna Siwertsson
Senior Scientist
Environmental Assessments and Monitoring
Tromsø
+ 47 95 77 91 59
asi@akvaplan.niva.no

Publications (24)

2020 (1)

High parasite diversity in the amphipod <i>Gammarus lacustris</i> in a subarctic lake

High parasite diversity in the amphipod Gammarus lacustris in a subarctic lake2020-10-05 research article (English)

2019 (3)

Contrasting patterns in trophic niche evolution of polymorphic Arctic charr populations in two subarctic Norwegian lakes

Contrasting patterns in trophic niche evolution of polymorphic Arctic charr populations in two subarctic Norwegian lakes2019-05-15 research article (English)

Introduction of Mysis relicta (Mysida) reduces niche segregation between deep-water Arctic charr morphs

Introduction of Mysis relicta (Mysida) reduces niche segregation between deep-water Arctic charr morphs2019-04-26 research article (English)

From clear lakes to murky waters – tracing the functional response of high‐latitude lake communities to concurrent ‘greening’ and ‘browning’

From clear lakes to murky waters – tracing the functional response of high‐latitude lake communities to concurrent ‘greening’ and ‘browning’2019-02-21 research article (English)

2017 (2)

Allometric trajectories of body and head morphology in three sympatric Arctic charr (<i>Salvelinus alpinus</i> (L.)) morphs

Allometric trajectories of body and head morphology in three sympatric Arctic charr (Salvelinus alpinus (L.)) morphs2017-08-08 research article (English)

Molecular analyses reveal high species diversity of trematodes in a sub-Arctic lake

Molecular analyses reveal high species diversity of trematodes in a sub-Arctic lake2017-05-01 research article (English)

2016 (5)

Parallel phenotypic evolution of skull-bone structures and head measurements of Arctic charr morphs in two subarctic lakes

Parallel phenotypic evolution of skull-bone structures and head measurements of Arctic charr morphs in two subarctic lakes2016-12-09 research article (English)

Variation in functional trait composition of benthic invertebrates across depths and seasons in a subarctic lake

Variation in functional trait composition of benthic invertebrates across depths and seasons in a subarctic lake2016-07-01 research article (English)

Divergence and parallelism of parasite infections in Arctic charr morphs from deep and shallow lake habitats

Divergence and parallelism of parasite infections in Arctic charr morphs from deep and shallow lake habitats2016-02-05 research article (English)

A specialised cannibalistic Arctic charr morph in the piscivore guild of a subarctic lake

A specialised cannibalistic Arctic charr morph in the piscivore guild of a subarctic lake2016-02-05 research article (English)

Parallel evolution of profundal Arctic charr morphs in two contrasting fish communities

Parallel evolution of profundal Arctic charr morphs in two contrasting fish communities2016-01-28 research article (English)

2015 (3)

Ontogenetic dynamics of infection with Diphyllobothrium spp. cestodes in sympatric Arctic charr Salvelinus alpinus (L.) and brown trout Salmo trutta L.

Ontogenetic dynamics of infection with Diphyllobothrium spp. cestodes in sympatric Arctic charr Salvelinus alpinus (L.) and brown trout Salmo trutta L.2015-12-23 research article (English)

Morphological divergence between three Arctic charr morphs – the significance of the deep‐water environment

Morphological divergence between three Arctic charr morphs – the significance of the deep‐water environment2015-07-14 research article (English)

Takvatnprosjektet - Forskning og kultivering av en overbefolka røyebestand

Takvatnprosjektet - Forskning og kultivering av en overbefolka røyebestand2015-04-23 research article (English)

2013 (4)

Ecological speciation in postglacial <scp>E</scp>uropean whitefish: rapid adaptive radiations into the littoral, pelagic, and profundal lake habitats

Ecological speciation in postglacial European whitefish: rapid adaptive radiations into the littoral, pelagic, and profundal lake habitats2013-11-11 research article (English)

A diagnostic tool for efficient analysis of the population structure, hybridization and conservation status of European whitefish (Coregonus lavaretus (L.)) and vendace (C. albula (L.))

A diagnostic tool for efficient analysis of the population structure, hybridization and conservation status of European whitefish (Coregonus lavaretus (L.)) and vendace (C. albula (L.))2013-10-30 research article (English)

Similar patterns of individual niche use are revealed by different time‐integrated trophic tracers (stable isotopes and parasites)

Similar patterns of individual niche use are revealed by different time‐integrated trophic tracers (stable isotopes and parasites)2013-06-13 research article (English)

Parallel and non‐parallel morphological divergence among foraging specialists in European whitefish (<i>Coregonus lavaretus</i>)

Parallel and non‐parallel morphological divergence among foraging specialists in European whitefish (Coregonus lavaretus)2013-04-25 research article (English)

2012 (2)

Discrete foraging niches promote ecological, phenotypic, and genetic divergence in sympatric whitefish (Coregonus lavaretus)

Discrete foraging niches promote ecological, phenotypic, and genetic divergence in sympatric whitefish (Coregonus lavaretus)2012-09-23 research article (English)

Temporal stability in gill raker numbers of subarctic European whitefish populations

Temporal stability in gill raker numbers of subarctic European whitefish populations2012-04-02 research article (English)

2011 (1)

Dietary plasticity of Arctic charr (<i>Salvelinus alpinus</i>) facilitates coexistence with competitively superior European whitefish (<i>Coregonus lavaretus</i>)

Dietary plasticity of Arctic charr (Salvelinus alpinus) facilitates coexistence with competitively superior European whitefish (Coregonus lavaretus)2011-04-25 research article (English)

2010 (2)

Temporal stability of niche use exposes sympatric Arctic charr to alternative selection pressures

Temporal stability of niche use exposes sympatric Arctic charr to alternative selection pressures2010-11-24 research article (English)

The role of gill raker number variability in adaptive radiation of coregonid fish

The role of gill raker number variability in adaptive radiation of coregonid fish2010-07-27 research article (English)

2008 (1)

Long‐term responses of zooplankton to invasion by a planktivorous fish in a subarctic watercourse

Long‐term responses of zooplankton to invasion by a planktivorous fish in a subarctic watercourse2008-12-08 research article (English)

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