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Climate change

2005

Parasitology

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Beringia: Intercontinental Exchange And Diversification Of High Latitude Mammals And Their Parasites During The Pliocene And Quarternary, Joseph A. Cook, Eric P. Hoberg, Anson Koehler, Heikki Henttonen, Lotta Wickström, Voitto Haukisalmi, Kurt Galbreath, Felix Chernyavski, Nikolai Dokuchaev, Anatoli Lahzuhtkin, Stephen O. Macdonald, Andrew Hope, Eric Waltari, Amy Runck, Alasdair Veitch, Richard Popko, Emily Jenkins, Susan Kutz, Ralph Eckerlin Jan 2005

Beringia: Intercontinental Exchange And Diversification Of High Latitude Mammals And Their Parasites During The Pliocene And Quarternary, Joseph A. Cook, Eric P. Hoberg, Anson Koehler, Heikki Henttonen, Lotta Wickström, Voitto Haukisalmi, Kurt Galbreath, Felix Chernyavski, Nikolai Dokuchaev, Anatoli Lahzuhtkin, Stephen O. Macdonald, Andrew Hope, Eric Waltari, Amy Runck, Alasdair Veitch, Richard Popko, Emily Jenkins, Susan Kutz, Ralph Eckerlin

Harold W. Manter Laboratory of Parasitology: Faculty and Staff Publications

Beringia is the region spanning eastern Asia and northwestern North America that remained ice-free during the full glacial events of the Pleistocene. Numerous questions persist regarding the importance of this region in the evolution of northern faunas. Beringia has been implicated as both a high latitude refugium and as the crossroads (Bering Land Bridge) of the northern continents for boreal mammals. The Beringian Coevolution Project (BCP) is an international collaboration that has provided material to assess the pattern and timing of faunal exchange across the crossroads of the northern continents and the potential impact of past climatic events on differentiation. …


Global Warming Is Changing The Dynamics Of Arctic Host-Parasite Systems, S. J. Kutz, Eric P. Hoberg, L. Polley, E. J. Jenkins Jan 2005

Global Warming Is Changing The Dynamics Of Arctic Host-Parasite Systems, S. J. Kutz, Eric P. Hoberg, L. Polley, E. J. Jenkins

Harold W. Manter Laboratory of Parasitology: Faculty and Staff Publications

Global climate change is altering the ecology of infectious agents and driving the emergence of disease in people, domestic animals, and wildlife. We present a novel, empirically based, predictive model for the impact of climate warming on development rates and availability of an important parasitic nematode of muskoxen in the Canadian Arctic, a region that is particularly vulnerable to climate change. Using this model, we show that warming in the Arctic may have already radically altered the transmission dynamics of this parasite, escalating infection pressure for muskoxen, and that this trend is expected to continue. This work establishes a foundation …