Darren Johnson, PhD
Darren Johnson is a Statistician at the USGS Wetland and Aquatic Research Center.
Darren provides statistical advice and consultation in areas applying to the development of research plans, sampling designs, the selection of statistical analyses, assistance with statistical analyses, conducting analyses for scientists, review of plans, reports, and publications for statistical procedures.
Education and Certifications
University of Louisiana at Lafayette
Doctor of Philosophy
08/1995The Ohio State University
Masters of Applied Statistics
06/1989The Ohio State University
Bachelor of Science
06/1988
Science and Products
Effects of shading on the rare plant species, Physostegia correllii (Lamiaceae)
Establishing a standard ploidy assessment method using grass carp from Ohio, 2015-2016
Interactive effects of salinity and hydrology on radial growth of bald cypress (Taxodium distichum (L.) Rich.) in coastal Louisiana, USA
Eutrophication saturates surface elevation change potential in tidal mangrove forests
Decadal shifts in the population growth, regeneration, and health of Taxodium distichum in swamps of the Cache River Watershed, Illinois
Nonlinear patterns of surface elevation change in coastal wetlands: The value of generalized additive models for quantifying rates of change
Presence of hummock and hollow microtopography reflects shifting balances of shallow subsidence and root zone expansion along forested wetland river gradients
Local weather and endogenous factors affect the initiation of migration in short- and medium-distance songbird migrants
Effects of shading on the rare plant species, Physostegia correllii (Lamiaceae) and Trillium texanum (Melanthiaceae)
Surface elevation change dynamics in coastal marshes along the northwestern Gulf of Mexico: Anticipating effects of rising sea-level and intensifying hurricanes
Juvenile African clawed frogs (Xenopus laevis) express growth, metamorphosis, mortality, gene expression, and metabolic changes when exposed to thiamethoxam and clothianidin
The Louisiana Amphibian Monitoring Program from 1997 to 2017: Results, analyses, and lessons learned
Establishment of baseline cytology metrics in nestling American kestrels (Falco sparverius): Immunomodulatory effects of the flame retardant isopropylated triarylphosphate isomers
Home ranges and movements of two diamondback terrapins (Malaclemys terrapin macrospilota) in northwest Florida
Non-USGS Publications**
Darren J. Johnson & K. Krishnamoorthy (1996) Combining Independent Studies in a Calibration Problem. Journal of the American Statistical Association, Volume 91, 1707-1715[23]
**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.
Science and Products
Effects of shading on the rare plant species, Physostegia correllii (Lamiaceae)
Establishing a standard ploidy assessment method using grass carp from Ohio, 2015-2016
Interactive effects of salinity and hydrology on radial growth of bald cypress (Taxodium distichum (L.) Rich.) in coastal Louisiana, USA
Eutrophication saturates surface elevation change potential in tidal mangrove forests
Decadal shifts in the population growth, regeneration, and health of Taxodium distichum in swamps of the Cache River Watershed, Illinois
Nonlinear patterns of surface elevation change in coastal wetlands: The value of generalized additive models for quantifying rates of change
Presence of hummock and hollow microtopography reflects shifting balances of shallow subsidence and root zone expansion along forested wetland river gradients
Local weather and endogenous factors affect the initiation of migration in short- and medium-distance songbird migrants
Effects of shading on the rare plant species, Physostegia correllii (Lamiaceae) and Trillium texanum (Melanthiaceae)
Surface elevation change dynamics in coastal marshes along the northwestern Gulf of Mexico: Anticipating effects of rising sea-level and intensifying hurricanes
Juvenile African clawed frogs (Xenopus laevis) express growth, metamorphosis, mortality, gene expression, and metabolic changes when exposed to thiamethoxam and clothianidin
The Louisiana Amphibian Monitoring Program from 1997 to 2017: Results, analyses, and lessons learned
Establishment of baseline cytology metrics in nestling American kestrels (Falco sparverius): Immunomodulatory effects of the flame retardant isopropylated triarylphosphate isomers
Home ranges and movements of two diamondback terrapins (Malaclemys terrapin macrospilota) in northwest Florida
Non-USGS Publications**
Darren J. Johnson & K. Krishnamoorthy (1996) Combining Independent Studies in a Calibration Problem. Journal of the American Statistical Association, Volume 91, 1707-1715[23]
**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.