NPWRC (Northern Prairie Wildlife Research Center). (2006) Species abstracts of highly disruptive exotic plants. 
US Geological Survey. Available online at http://www.npwrc.usgs.gov/resource/plants/exoticab/index.htm 
[accessed May 1,2007], 
NRCS (Natural Resources Conservation Service). Plants profile. US Department of Agriculture. Available online 
at http://plants.usda.gov/java/county?state_name=Virginia&statefips=51&symbol=HYVE3 [accessed May 1, 2007], 
Parson, EA. (2001a) Potential consequences of climate variability and change for Alaska. In: Climate change 
impacts on the United States: the potential consequences of climate variability and change. Report for the US 
Global Change Research Program. National Assessment Synthesis Team. Cambridge, United Kingdom: Cambridge 
University Press; pp. 283-312. Available online at 
http://www.usgcrp.gov/usgcrp/Library/nationalassessment/10Alaska.pdffaccessed May 1,2007], 
Parson, EA. (2001b) Potential consequences of climate variability and change for the Pacific Northwest. In: Climate 
change impacts on the United States: the potential consequences of climate variability and change. Report for the 
US Global Change Research Program. National Assessment Synthesis Team. Cambridge, United Kingdom: 
Cambridge University Press; pp. 247-280. Available online at 
http://www.usgcrp.gov/usgcrp/Library/nationalassessment/09PNW.pdffaccessed May 1,2007], 
PIRAG (Pacific Island Regional Assessment Group). (2001) Pacific Islands Region. In: Preparing for a changing 
climate: the potential consequences of climate variability and change. US Global Change Research Program; 
pp. 2-24. Available online at http://www2.eastwestcenter.org/climate/assessment/ch2a.pdf [accessed May 2, 2007]. 
SRAG (Southwest Regional Assessment Group). (2000) Preparing for a changing climate: the potential 
consequences of climate variability and change. Southwest. US Global Change Research Program. Available 
online at http://www.ispe.arizona.edu/research/swassess/report.html [accessed Apr. 30, 2007]. 
Seager, R; Ting, M; Held, I; et al. (2007) Model projections of an imminent transition to a more arid climate in 
southwestern North America. Science 316(5828): 1 181-1184. 
USACE (United.States Army Corps of Engineers). Round Goby - Neogobius melanostomus. Available online at 
http://el.erdc.usace.army.mil/ansrp/neogobius_melanostomus.pdf [accessed May 1,2007], 
B-90 
