Search Results - "Hess, Laura"

Rainfall intensification increases nitrate leaching from tilled but not no-till cropping systems in the U.S. Midwest by Hess, Laura J.T., Hinckley, Eve-Lyn S., Robertson, G. Philip, Matson, Pamela A.

“…•Rainfall intensification increased nitrate leaching from tilled cropping systems.•Rainfall intensification had no effect on nitrate leaching from no-till…”
Get full text

Pinus ponderosa alters nitrogen dynamics and diminishes the climate footprint in natural ecosystems of Patagonia by Hess, Laura J. T., Austin, Amy T.

“…1. Understanding climate effects on plant–soil interactions in terrestrial ecosystems remains challenging due to the fact that floristic composition covaries…”
Get full text

Pine afforestation alters rhizosphere effects and soil nutrient turnover across a precipitation gradient in Patagonia, Argentina by Hess, Laura J. T., Austin, Amy T.

“…Aims Pine species, when planted outside their native range, can have profound impacts on soil carbon (C) and nitrogen (N) pools, which may be related in part…”
Get full text

Relationships between forest cover and fish diversity in the Amazon River floodplain by Arantes, Caroline C., Winemiller, Kirk O., Petrere, Miguel, Castello, Leandro, Hess, Laura L., Freitas, Carlos E. C.

“…1. Habitat degradation leads to biodiversity loss and concomitant changes in ecosystem processes. Tropical river floodplains are highly threatened by land…”
Get full text

Wetlands of the Lowland Amazon Basin: Extent, Vegetative Cover, and Dual-season Inundated Area as Mapped with JERS-1 Synthetic Aperture Radar by Hess, Laura L., Melack, John M., Affonso, Adriana G., Barbosa, Claudio, Gastil-Buhl, Mary, Novo, Evlyn M. L. M.

“…Wetland extent, vegetation cover, and inundation state were mapped for the first time at moderately high (100 m) resolution for the entire lowland Amazon…”
Get full text

Metal cation concentrations improve understanding of controls on soil organic carbon across a precipitation by vegetation gradient in the Patagonian Andes by Hodges, Caitlin, Araujo, Patricia I., Hess, Laura J.T., Vivanco, Lucía, Kaye, Jason, Austin, Amy T.

“…Tephra-derived soils retain more organic carbon (C) than soils formed from any other parent material, but this C may be sensitive to changes in climate and…”
Get full text

Floodplain land cover affects biomass distribution of fish functional diversity in the Amazon River by Arantes, Caroline C., Winemiller, Kirk O., Asher, Alex, Castello, Leandro, Hess, Laura L., Petrere, Miguel, Freitas, Carlos E. C.

“…Land-cover change often shifts the distribution of biomass in animal communities. However, the effects of land-cover changes on functional diversity remain…”
Get full text

The vulnerability of Amazon freshwater ecosystems by Castello, Leandro, McGrath, David G., Hess, Laura L., Coe, Michael T., Lefebvre, Paul A., Petry, Paulo, Macedo, Marcia N., Renó, Vivian F., Arantes, Caroline C.

“…The hydrological connectivity of freshwater ecosystems in the Amazon basin makes them highly sensitive to a broad range of anthropogenic activities occurring…”
Get full text

Monitoring flood extent in the lower Amazon River floodplain using ALOS/PALSAR ScanSAR images by Arnesen, Allan S., Silva, Thiago S.F., Hess, Laura L., Novo, Evlyn M.L.M., Rudorff, Conrado M., Chapman, Bruce D., McDonald, Kyle C.

“…The Amazon River floodplain is subject to large seasonal variations in water level and flood extent, due to the large size and low relief of the basin, and the…”
Get full text

Sub-pixel mapping of urban land cover using multiple endmember spectral mixture analysis: Manaus, Brazil by Powell, Rebecca L., Roberts, Dar A., Dennison, Philip E., Hess, Laura L.

“…The spatial and spectral variability of urban environments present fundamental challenges to deriving accurate remote sensing products for urban areas…”
Get full text

Fishery yields vary with land cover on the Amazon River floodplain by Castello, Leandro, Hess, Laura L, Thapa, Ram, McGrath, David G, Arantes, Caroline C, Renó, Vivian F, Isaac, Victoria J

“…Inland fisheries underpin food security in many tropical countries. The most productive inland fisheries in tropical and subtropical developing countries occur…”
Get full text

Mapping Regional Inundation with Spaceborne L-Band SAR by Chapman, Bruce, McDonald, Kyle, Shimada, Masanobu, Rosenqvist, Ake, Schroeder, Ronny, Hess, Laura

“…Shortly after the launch of ALOS PALSAR L-band SAR by the Japan Space Exploration Agency (JAXA), a program to develop an Earth Science Data Record (ESDR) for…”
Get full text

A Randomized, Double-Blind, Placebo-Controlled Trial of Low-Dose Sertraline in Young Children With Fragile X Syndrome by Greiss Hess, Laura, Fitzpatrick, Sarah E, Nguyen, Danh V, Chen, Yanjun, Gaul, Kimberly N, Schneider, Andrea, Lemons Chitwood, Kerrie, Eldeeb, Marwa Abd Al Azaim, Polussa, Jonathan, Hessl, David, Rivera, Susan, Hagerman, Randi J

“…Observational studies and anecdotal reports suggest that sertraline, a selective serotonin reuptake inhibitor, may improve language development in young…”
Get full text

Landscape-scale variation in structure and biomass of Amazonian seasonally flooded and unflooded forests by Hawes, Joseph E., Peres, Carlos A., Riley, Louise B., Hess, Laura L.

“…► AGB is lower in várzea than terra firme forest due to lower WSG and canopy height. ► Landscape variation in AGB is best explained by forest type: flooded vs…”
Get full text

Outgassing from Amazonian rivers and wetlands as a large tropical source of atmospheric CO2 by RICHEY, Jeffrey E, MELACK, John M, AUFDENKAMPE, Anthony K, BALLESTER, Victoria M, HESS, Laura L

“…Terrestrial ecosystems in the humid tropics play a potentially important but presently ambiguous role in the global carbon cycle. Whereas global estimates of…”
Get full text

Seasonal flooding provides limitations and opportunities for ecosystem carbon accounting from space by Thomas, Nathan, Urbazaev, Mikhail, Stovall, Atticus E L, Hess, Laura, Armston, John, Neuenschwander, Amy, Fatoyinbo, Lola, Duncanson, Laura

Get full text

importance of forest cover for fish richness and abundance on the Amazon floodplain by Lobón-Cerviá, Javior, Hess, Laura L, Melack, John M, Araujo-Lima, Carlos A. R. M

“…Flooded forest is one of the most important fish habitats in Neotropical rivers, and one that is increasingly subjected to negative impacts from logging,…”
Get full text

Rainfall Intensification Enhances Deep Percolation and Soil Water Content in Tilled and No‐Till Cropping Systems of the US Midwest by Hess, Laura J.T., Hinckley, Eve-Lyn S., Robertson, G. Philip, Hamilton, Stephen K., Matson, Pamela A.

“…Core Ideas Rainfall intensification increased deep percolation in tilled and no‐till systems. Rainfall intensification increased deep soil water content in…”
Get full text

Modeling surface water dynamics in the Amazon Basin using MOSART-Inundation-v1.0: Impacts of geomorphological parameters and river flow representation by Luo, Xiangyu, Li, Hong-Yi, Leung, L Ruby, Tesfa, Teklu K, Getirana, Augusto, Papa, Fabrice, Hess, Laura L

“…Surface water dynamics play an important role in water, energy and carbon cycles of the Amazon Basin. A macro-scale inundation scheme was integrated with a…”
Get full text

Dual-season mapping of wetland inundation and vegetation for the central Amazon basin by Hess, Laura L, Melack, John M, Novo, Evlyn M.L.M, Barbosa, Claudio C.F, Gastil, Mary

“…Wetland extent was mapped for the central Amazon region, using mosaicked L-band synthetic aperture radar (SAR) imagery acquired by the Japanese Earth Resources…”
Get full text