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Effects Of Aphid (Homoptera) Abundance And Surrounding Vegetation On The Encounter Rate Of Coccinellidae (Coleoptera), Chrysopidae (Neuroptera) And Nabidae (Hemiptera) In Alfalfa., James R. Brandle Jan 2006

Effects Of Aphid (Homoptera) Abundance And Surrounding Vegetation On The Encounter Rate Of Coccinellidae (Coleoptera), Chrysopidae (Neuroptera) And Nabidae (Hemiptera) In Alfalfa., James R. Brandle

School of Natural Resources: Faculty Publications

No abstract provided.


A Convective Line With Leading Stratiform Precipitation From Bamex, Brandom Storm, Matthew D. Parker, David P. Jorgensen Jan 2006

A Convective Line With Leading Stratiform Precipitation From Bamex, Brandom Storm, Matthew D. Parker, David P. Jorgensen

School of Natural Resources: Faculty Publications

On 31 May 2003, a front-fed convective line with leading stratiform precipitation (FFLS) was observed during the Bow Echo and Mesoscale Convective Vortex Experiment (BAMEX). The high-resolution BAMEX measurements provided one of the first opportunities to thoroughly observe the characteristics of an FFLS system. The 31 May system had an overturning updraft during its early stages, and produced leading stratiform precipitation. As the system matured, a jump updraft developed and the system began to produce trailing stratiform precipitation. It appears that this transition was facilitated by a local decrease in the low-level line-perpendicular vertical wind shear over time, as well …


Severe Convective Wind Environments, Evan L. Kuchera, Matthew D. Parker Jan 2006

Severe Convective Wind Environments, Evan L. Kuchera, Matthew D. Parker

School of Natural Resources: Faculty Publications

Nontornadic thunderstorm winds from long-lived, widespread convective windstorms can have a tremendous impact on human lives and property. To examine environments that support damaging wind producing convection, sounding parameters from Rapid Update Cycle model analyses (at 3-hourly intervals) from 2003 were compared with 7055 reports of damaging winds and 377 081 occurrences of lightning. Ground- relative wind velocity was the most effective at discriminating between damaging and nondamaging wind convective environments. Steep surface-based lapse rates (a traditional damaging wind parameter) gener- ally did not discriminate between damaging and nondamaging wind convective environments. Other pa- rameters, such as convective available potential …


Trend Identification In Twentieth-Century U.S. Snowfall: The Challenges, Kenneth E. Kunkel, Michael A. Palecki, Kenneth G. Hubbard, David A. Robinson, Kelly T. Redmond, David R. Easterling Jan 2006

Trend Identification In Twentieth-Century U.S. Snowfall: The Challenges, Kenneth E. Kunkel, Michael A. Palecki, Kenneth G. Hubbard, David A. Robinson, Kelly T. Redmond, David R. Easterling

School of Natural Resources: Faculty Publications

There is an increasing interest in examining long-term trends in measures of snow climatology. An examination of the U.S. daily snowfall records for 1900–2004 revealed numerous apparent inconsistencies. For example, long-term snowfall trends among neighboring lake-effect stations differ greatly from insignificant to +100% century -1.

Internal inconsistencies in the snow records, such as a lack of upward trends in maximum seasonal snow depth at stations with large upward trends in snowfall, point to inhomogeneities. Nationwide, the frequency of daily observations with a 10:1 snowfall-to-liquid-equivalent ratio declined from 30% in the 1930s to a current value of around 10%, a change …


A Hybrid, Markov Chain-Based Model For Daily Streamflow Generation At Multiple Catchment Sites, Jozsef Szilagyi, Gabor Balint, Andras Csik Jan 2006

A Hybrid, Markov Chain-Based Model For Daily Streamflow Generation At Multiple Catchment Sites, Jozsef Szilagyi, Gabor Balint, Andras Csik

School of Natural Resources: Faculty Publications

No abstract provided.


Assessing Stream-Aquifer Interactions Through Inverse Modeling Of Flow Routing, Jozsef Szilagyi, Marc B. Parlange, Gabor Balint Jan 2006

Assessing Stream-Aquifer Interactions Through Inverse Modeling Of Flow Routing, Jozsef Szilagyi, Marc B. Parlange, Gabor Balint

School of Natural Resources: Faculty Publications

No abstract provided.


Discussion Of "Estimation Of The Water Balance Using Observed Soil Water In The Nebraska Sandhills" By V. Sridhar And K.G. Hubbard, Jozsef Szilagyi Jan 2006

Discussion Of "Estimation Of The Water Balance Using Observed Soil Water In The Nebraska Sandhills" By V. Sridhar And K.G. Hubbard, Jozsef Szilagyi

School of Natural Resources: Faculty Publications

No abstract provided.


Simulation Of The Superimposition Of Floods In The Upper Tisza Region, In "Transboundary Floods: Reducing Risks Through Flood Management", Jozsef Szilagyi, Gabor Balint, Andras Csik, Balazs Gauzer, Margit Horoszne Gulyas Jan 2006

Simulation Of The Superimposition Of Floods In The Upper Tisza Region, In "Transboundary Floods: Reducing Risks Through Flood Management", Jozsef Szilagyi, Gabor Balint, Andras Csik, Balazs Gauzer, Margit Horoszne Gulyas

School of Natural Resources: Faculty Publications

No abstract provided.


Ownership Structure, Corporate Governance And Top Management Fraud In Listed Companies: An Empirical Analysis Based On Chinese Cases, H. Zhou, J. Li, T. Liu Jan 2006

Ownership Structure, Corporate Governance And Top Management Fraud In Listed Companies: An Empirical Analysis Based On Chinese Cases, H. Zhou, J. Li, T. Liu

School of Natural Resources: Faculty Publications

No abstract provided.


Comment On "Using Numerical Modelling To Evaluate The Capillary Fringe Groundwater Ridging Hypothesis Of Streamflow Generation" By H. L. Cloke, M. G. Anderson, J. J. Mcdonnell, And J. P. Renaud, Jozsef Szilagyi Jan 2006

Comment On "Using Numerical Modelling To Evaluate The Capillary Fringe Groundwater Ridging Hypothesis Of Streamflow Generation" By H. L. Cloke, M. G. Anderson, J. J. Mcdonnell, And J. P. Renaud, Jozsef Szilagyi

School of Natural Resources: Faculty Publications

No abstract provided.


Impacts Of Irrigation On 20th Century Temperature In The Northern Great Plains, Rezaul Mahmood Jan 2006

Impacts Of Irrigation On 20th Century Temperature In The Northern Great Plains, Rezaul Mahmood

School of Natural Resources: Faculty Publications

No abstract provided.


The Geoprofile Metadata, Exposure Of Instruments, And Measurement Bias In Climatic Record Revisited, Rezaul Mahmood Jan 2006

The Geoprofile Metadata, Exposure Of Instruments, And Measurement Bias In Climatic Record Revisited, Rezaul Mahmood

School of Natural Resources: Faculty Publications

No abstract provided.