User profiles for Jessica J. Hellmann
Jessica HellmannDirector, Inst on the Environment & Distinguished McKnight University Professor, Dept of … Verified email at umn.edu Cited by 12071 |
Five potential consequences of climate change for invasive species
Scientific and societal unknowns make it difficult to predict how global environmental changes
such as climate change and biological invasions will affect ecological systems. In the long …
such as climate change and biological invasions will affect ecological systems. In the long …
Counting the uncountable: statistical approaches to estimating microbial diversity
JB Hughes, JJ Hellmann, TH Ricketts… - Applied and …, 2001 - Am Soc Microbiol
All biologists who sample natural communities are plagued with the problem of how well a
sample reffects a community’s “true” diversity. New genetic techniques have revealed …
sample reffects a community’s “true” diversity. New genetic techniques have revealed …
A framework for debate of assisted migration in an era of climate change
JS McLachlan, JJ Hellmann, MW Schwartz - Conservation biology, 2007 - JSTOR
The Torreya Guardians are trying to save the Florida torreya (Torreya taxifolia Arn.) from
extinction (Barlow & Martin 2004). Fewer than 1000 individuals of this coniferous tree remain …
extinction (Barlow & Martin 2004). Fewer than 1000 individuals of this coniferous tree remain …
Climate change hastens population extinctions
JF McLaughlin, JJ Hellmann… - Proceedings of the …, 2002 - National Acad Sciences
Climate change is expected to alter the distribution and abundance of many species. Predictions
of climate-induced population extinctions are supported by geographic range shifts that …
of climate-induced population extinctions are supported by geographic range shifts that …
Multidimensional evaluation of managed relocation
DM Richardson, JJ Hellmann… - Proceedings of the …, 2009 - National Acad Sciences
Managed relocation (MR) has rapidly emerged as a potential intervention strategy in the
toolbox of biodiversity management under climate change. Previous authors have suggested …
toolbox of biodiversity management under climate change. Previous authors have suggested …
Bias, precision, and accuracy of four measures of species richness
JJ Hellmann, GW Fowler - Ecological applications, 1999 - Wiley Online Library
Species richness is a widely used surrogate for the more complex concept of biological
diversity. Because species richness is often central to ecological study and the establishment of …
diversity. Because species richness is often central to ecological study and the establishment of …
Preparing for and managing change: climate adaptation for biodiversity and ecosystems
…, R Griffis, LJ Hansen, JJ Hellmann… - Frontiers in Ecology …, 2013 - Wiley Online Library
The emerging field of climate‐change adaptation has experienced a dramatic increase in
attention as the impacts of climate change on biodiversity and ecosystems have become more …
attention as the impacts of climate change on biodiversity and ecosystems have become more …
Managed relocation: integrating the scientific, regulatory, and ethical challenges
Managed relocation is defined as the movement of species, populations, or genotypes to
places outside the areas of their historical distributions to maintain biological diversity or …
places outside the areas of their historical distributions to maintain biological diversity or …
An assessment of invasion risk from assisted migration
JM Mueller, JJ Hellmann - Conservation Biology, 2008 - Wiley Online Library
… Bierwagen, J. Beyers, and 2 anonymous reviewers for comments on the manuscript. J.
McLachlan offered guidance on our database, and the researchers in the Hellmann Lab …
McLachlan offered guidance on our database, and the researchers in the Hellmann Lab …
Tracking global climate change adaptation among governments
The Paris Agreement and Katowice Climate Package articulate a clear mandate for all
parties to undertake and document adaptation progress. Yet persistent challenges have …
parties to undertake and document adaptation progress. Yet persistent challenges have …