P
Pacifica Sommers
Researcher at University of Colorado Boulder
Publications - 27
Citations - 353
Pacifica Sommers is an academic researcher from University of Colorado Boulder. The author has contributed to research in topics: Cryoconite & Biology. The author has an hindex of 9, co-authored 19 publications receiving 185 citations. Previous affiliations of Pacifica Sommers include University of Arizona.
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Journal ArticleDOI
Diversity patterns of microbial eukaryotes mirror those of bacteria in Antarctic cryoconite holes.
Pacifica Sommers,John L. Darcy,Eli M. S. Gendron,Lee F. Stanish,Elizabeth Bagshaw,Dorota L. Porazinska,Steven K. Schmidt +6 more
TL;DR: It is found that eukaryotic alpha and beta diversity were strongly related to those of bacteria across scales ranging from 140 m to 41 km apart, which is consistent with transport of sediments onto glaciers occurring primarily at local scales relative to the size of the valley, thus creating feedbacks in local chemistry and diversity.
Journal ArticleDOI
Life at extreme elevations on Atacama volcanoes: the closest thing to Mars on Earth?
Steven K. Schmidt,Eli M. S. Gendron,Kim Vincent,Adam J. Solon,Pacifica Sommers,Zachary R. Schubert,Lara Vimercati,Dorota L. Porazinska,John L. Darcy,Preston Sowell +9 more
TL;DR: Overall, the high-elevation biome of the Atacama region provides perhaps the best “natural experiment” in which to study microbial life in both its most extreme setting (dry tephra) and in one of its least extreme settings (fumarolic soils).
Journal ArticleDOI
A hole in the nematosphere: tardigrades and rotifers dominate the cryoconite hole environment, whereas nematodes are missing
Krzysztof Zawierucha,Dorota L. Porazinska,Gentile Francesco Ficetola,Gentile Francesco Ficetola,Roberto Ambrosini,Giovanni Baccolo,Jakub Buda,J. L. Ceballos,Miloslav Devetter,Roman J. Dial,Andrea Franzetti,U. Fuglewicz,Ludovic Gielly,Edyta Łokas,Karel Janko,Karel Janko,T. Novotna Jaromerska,A. Kościński,A. Kozłowska,Masato Ono,Ivan Parnikoza,Ivan Parnikoza,F Pittino,E. Poniecka,Pacifica Sommers,Steven K. Schmidt,Daniel H. Shain,S. Sikorska,Jun Uetake,Nozomu Takeuchi +29 more
Journal ArticleDOI
Island Biogeography of Cryoconite Hole Bacteria in Antarctica's Taylor Valley and Around the World
TL;DR: In this article, the authors explore the idea that cryoconite holes can be viewed as "islands" in the same sense that an island in the ocean is an area of habitat surrounded by a barrier to entry.
Journal ArticleDOI
Integrating Viral Metagenomics into an Ecological Framework.
TL;DR: In this article, the implementation of an ecological framework in viral metagenomic studies to address questions in virology rarely considered ecological, which can change our perception of viruses and how they interact with their surroundings.