Author

R. J. Letcher

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Ecology· 1

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Research Focus:cell type annotation· 1 Research Focus:development & morphogenesis· 1 Research Focus:ecology & biodiversity· 1 Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1 Assay:metagenomics· 1 Organism:plant (other)· 1

Frequent Co-Authors

C. Sonne· 1 shared J. Routledge· 1 shared P. Szpak· 1 shared R. Dietz· 1 shared

Activity by Year

2022-2022 · peak 1/yr

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4 top collaborators · 6 mutual co-author links

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1 shared paperEcology

C. Sonne

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1 paper

Recent·Most cited

Unprecedented shift in Canadian High Arctic polar bear food web unsettles four millennia of stability

J. Routledge, C. Sonne, R. J. Letcher, R. Dietz, P. Szpak

This paper analyzes carbon and nitrogen isotopes in polar bear bone collagen from the Canadian Arctic to show a recent shift in food web structure due to modern warming, contrasting with millennia of stability.

bioRxiv · Nov 28, 2022Ecology