TY  - THES
A1  - Rohweder, A K
T1  - Correlation between atrazine and testicular oocytes in the northern leopard frog (<em>Rana pipiens</em>).
Y1  - 2007//
N1  - R830879
ER  - 


TY  - CONF
A1  - Hollenhorst, T P
A1  - Olker, J H
A1  - Johnson, L B
A1  - Schoff, P K
A1  - Guntenspergen, G R
T1  - A probabilistic sampling design for aquatic communities in the prairie pothole region.
Y1  - 2006/03/
N1  - R830879
ER  - 


TY  - CONF
A1  - Johnson, L B
A1  - Guntenspergen, G R
A1  - Olker, J H
A1  - Schoff, P K
A1  - Johnson, W C
A1  - Hollenhorst, T P
A1  - Rohweder, A K
A1  - Johnson, C M
T1  - Predicting effects of climate change on amphibian communities from prairie pothole wetlands.
Y1  - 2007/02/
N1  - R830879
ER  - 


TY  - CONF
A1  - Olker, J H
A1  - Rohweder, A K
A1  - Schoff, P K
A1  - Johnson, L B
A1  - Guntenspergen, G R
T1  - Effects of multiple stressors on amphibian communities in the prairie pothole region.
Y1  - 2005/03/
N1  - R830879
ER  - 


TY  - CONF
A1  - Olker, J H
A1  - Hollenhorst, T P
A1  - Johnson, L B
A1  - Schoff, P K
A1  - Rohweder, A K
A1  - Guntenspergen, G R
T1  - Effects of hydrology and land use on amphibian breeding potential and community structure in the prairie pothole region.
Y1  - 2006/06/
N1  - R830879
ER  - 


TY  - CONF
A1  - Olker, J H
A1  - Hollenhorst, T P
A1  - Johnson, L B
A1  - Schoff, P K
A1  - Rohweder, A K
A1  - Guntenspergen, G R
T1  - Effects of hydrology and land use on amphibian breeding potential and community structure in the prairie pothole region.
Y1  - 2006/03/
N1  - R830879
ER  - 


TY  - CONF
A1  - Olker, J H
A1  - Hollenhorst, T P
A1  - Johnson, L B
A1  - Schoff, P K
A1  - Johnson, C M
A1  - Guntenspergen, G R
A1  - Johnson, W C
A1  - Beasley, V 
T1  - Broadscale land use impacts on northern leopard frog (<em>Rana pipiens</em>) in the upper Midwest.
Y1  - 2007/02/
N1  - R830879
ER  - 


TY  - CONF
A1  - Rohweder, A K
A1  - Olker, J H
A1  - Johnson, L B
A1  - Schoff, P K
T1  - Relationships between land use, atrazine and amphibian malformations in the Prairie Pothole Region.
Y1  - 2005/04/
N1  - R830879
ER  - 


TY  - CONF
A1  - Rohweder, A K
A1  - Olker, J H
A1  - Schoff, P K
A1  - Johnson, L B
A1  - Guntenspergen, G R
T1  - A survey of atrazine in Prairie Pothole wetlands and preliminary gonadal examination of <em>Rana pipiens</em>.
Y1  - 2006/03/
N1  - R830879
ER  - 


TY  - CONF
A1  - Rohweder, A K
A1  - Olker, J H
A1  - Schoff, P K
A1  - Johnson, L B
A1  - Guntenspergen, G R
T1  - A survey of atrazine in prairie pothole wetlands and preliminary gonadal examination of <em>Rana pipiens</em>.
Y1  - 2006/11/
N1  - R830879
ER  - 


TY  - CONF
A1  - Schoff, P K
A1  - Johnson, L B
A1  - Guntenspergen, G R
A1  - Johnson, W C
T1  - Multiple stressors and amphibian malformations: cause, correlation, coincidence?
Y1  - 2004/02/
N1  - R830879
ER  - 


TY  - CONF
A1  - Schoff, P K
A1  - Rohweder, A K
A1  - Olker, J H
A1  - Hollenhorst, T P
A1  - Johnson, L B
A1  - Guntenspergen, G R
T1  - A survey of atrazine in prairie pothole wetlands and preliminary gonadal examination of <em>Rana pipiens</em>.
Y1  - 2007/02/
N1  - R830879
ER  - 


TY  - CONF
A1  - Stricker, C A
A1  - Guntenspergen, G R
A1  - Rye, R O
T1  - Stable isotope evidence linking prairie wetland food webs to biogeochemical processes.
Y1  - 2005/05/
N1  - R830879
ER  -