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Results for "supervisors_tesim:"Hik, David S (Biological Sciences)""
Neotyphodium are fungal endosymbionts of grasses that reproduce asexually by infecting the host’s seed. This relationship has traditionally been considered mutualistic, with the fungus improving host fitness by alleviating important stresses. To determine the importance of biotic and abiotic...
With a warming climate, northern ecosystems will face significant ecological changes such as permafrost thaw, increased frequency of forest fires, and shifting ecosystem boundaries including the spread of canopy-forming shrubs into tundra communities. A growing number of observations show...