Anna Siwertsson

Ecosystem risk from human use of ocean space and resources: A case study from the Norwegian coast

Panel-based assessment of ecosystem condition as a platform for adaptive and knowledge driven management

Rapid climate change increases diversity and homogenizes composition of coastal fish at high latitudes

Parasites alter food-web topology of a subarctic lake food web and its pelagic and benthic compartments

High parasite diversity in the amphipod Gammarus lacustris in a subarctic lake

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

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

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

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

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

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

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

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

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

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

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

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

Ecological speciation in postglacial European whitefish: rapid adaptive radiations into the littoral, pelagic, and profundal lake habitats

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.))

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

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

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

Temporal stability in gill raker numbers of subarctic European whitefish populations

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

Sympatric diversification as influenced by ecological opportunity and historical contingency in a young species lineage of whitefish

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

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

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

Climate Driven Ecosystem Reorganization and Cumulative Risk in the Arctic

Climate driven ecosystem reorganization and cumulative risk in the High North

Climate warming impacts on diversity and structure of coastal fish assemblages at northern latitudes

Parasites permeate a subarctic lake food web

Lake factors promoting polymorphism in Arctic charr (Salvelinus alpinus)

Towards a holistic view of a lake food web - the importance of including benthic habitats and parasites

Towards a holistic view of a lake food web - the importance of including benthic habitats and parasites

Evolutionary and ecosystem consequences of a piscivore profundal morph of Arctic charr

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

Structure of diet specialization in Arctic charr using a network approach

Ontogenetic dynamics of Diphyllobothrium infections in sympatric Arctic charr and brown trout

Ontogenetic trajectories of body and head morphology in three sympatric Arctic charr (Salvelinus alpinus) morphs

Food web structure in a subarctic lake

The role of parasites in food-web of subarctic lakes

Incipient speciation and ecosystem dynamics in subarctic lakes

The role of parasites in food-web topology and dynamics of subarctic lakes – background and current status

Trophic morphology and ontogenetic differences in three sympatric Arctic charr (Salvelinus alpinus) morphs in Lake Skogsfjordvatn

Incipient speciation in subarctic Scandinavia

Ecological speciation in subarctic whitefish and Arctic charr

Incipient ecological speciation in subarctic whitefish

Diversity of whitefish populations in northern Fennoscandia

Adaptive niche proliferation of polymorphic whitefish along the Kautokeino riversystem in northern Norway

Parallel post-glacial re-colonisation of European whitefish morphs in northern Fennoscandia

Incipient ecological speciation in subarctic salmonids

Polymorphism and ecological speciation in freshwater fish

Polymorphism and ecological speciation in European whitefish and Arctic charr

Incipient speciation through ecological divergence in subarctic European whitefish populations

Incipient speciation through ecological divergence in subarctic whitefish populations

Evolutionary consequences of niche subdivision - Niche partitioning beyond the limnetic-benthic dichotomy

Incipient speciation and adaptive radiation in fishes from northern Scandinavia

Resource polymorphism and incipient speciation in Arctic charr (Salvelinus alpinus) from a subarctic lake

Incipient ecological speciation in subarctic whitefish populations

Variable patterns of phenotypic diversification within whitefish (Coregounus lavaretus) populations in northern Scandinavia

High inter-individual temporal consitency of narrow niches - an early step in the speciation process?

Stability of Gill Raker Numbers through Time in Subarctic Whitefish (Coregonus lavaretus (L.))Polulations

Incipient ecological speciation in subarctic whitefish populations – a starting project

Økokyst – delprogram Barentshavet, Årsrapport 2022

ØKOKYST – delprogram Norskehavet Nord, Årsrapport 2022

Panel-based Assessment of Ecosystem Condition of Norwegian Barents Sea Shelf Ecosystems

Panel-based Assessment of Ecosystem Condition of Norwegian Barents Sea Shelf Ecosystems - Appendices

Panel-based Assessment of Ecosystem Condition of the North Sea Shelf Ecosystem - Appendices

Panel-based Assessment of Ecosystem Condition of the North Sea Shelf Ecosystem

Panel-based Assessment of Ecosystem Condition of the Norwegian Sea Pelagic Ecosystem

Panel-based Assessment of Ecosystem Condition (PAEC) – Technical protocol version 2

Test av fagsystemet for økologisk tilstand. Erfaringer fra pilotprosjekter for arktisk tundra og arktisk del av Barentshavet

Takvatnprosjektet - Forskning og kultivering av en overbefolka røyebestand

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

Parallelism in parasite infections in two polymorphic Arctic charr populations in subarctic Norway

Trophic morphology and ontogenetic differences in three sympatric Arctic charr (Salvelinus alpinus) morphs in Lake Skogsfjordvatn

A diagnostic tool for efficient genetic analysis of population structure in coregonids

Ongoing ecological speciation in Fennoscandian whitefish?

RESOURCE PARTITIONING BETWEEN ARCTIC CHARR, WHITEFISH AND GRAYLING ALONG ALTITUDE GRADIENT OF SUBARCTIC LAKES

Significance of gill rakers in Coregonus radiation

Økologi og forvaltning av fiskevatn – Takvatnprosjektet og resultater fra undersøkelser i seks innsjøer i Hamarøy-området

Evolusjon og artsdannelse i nord-norske innsjøer

Early speciation into dark side of life

Evolusjon og artsdannelse i nord-norske innsjøer

Incipient ecological speciation in northern salmonids

Evolusjon og artsdannelse i nord-norske innsjøer

Incipient speciation of whitefish and Arctic charr

Forskning og kultivering av en overbefolka røyebestand

Darwins fisker? Spennende evolusjon hos røye og sik

Invasjon av lagesild i Pasvikvassdraget

Diversity along a speciation continuum : ecology and morphology of northern European whitefish (Coregonus lavaretus)