Search Results - "STERNBERG, LEONEL"

Seasonal water use by deciduous and evergreen woody species in a scrub community is based on water availability and root distribution by Ellsworth, Patrick Z., Sternberg, Leonel S. L.

“…In a seasonally dry plant community of central Florida, USA, that experiences water limitation in the dry season and high water availability in the wet season,…”
Get full text

Linking soil nutrient availability, fine root production and turnover, and species composition in a seasonally dry plant community by Ellsworth, Patrick Z., Sternberg, Leonel S. L.

“…Aims We studied the relationship between seasonal nutrient availability and fine root density with soil depth to determine potential nutrient uptake strategies…”
Get full text

Oxygen stable isotope ratios of tree-ring cellulose: the next phase of understanding by Sternberg, Leonel da Silveira Lobo O'Reilly

“…Analysis of the oxygen isotope ratio of tree-ring cellulose is a valuable tool that can be used as a paleoclimate proxy. Our ability to use this tool has gone…”
Get full text

Climate-dependent CO2 emissions from lakes by Kosten, Sarian, Roland, Fábio, Da Motta Marques, David M. L., Van Nes, Egbert H., Mazzeo, Néstor, Sternberg, Leonel da S. L., Scheffer, Marten, Cole, Jon J.

“…Inland waters, just as the world's oceans, play an important role in the global carbon cycle. While lakes and reservoirs typically emit CO2, they also bury…”
Get full text

Strategies in nitrogen uptake and use by deciduous and evergreen woody species in a seasonally dry sandhill community by Ellsworth, Patrick Z, Sternberg, Leonel S. L

“…BACKGROUND: Dry seasonal ecosystems such as the Florida sandhill are defined by a pronounced and consistent dry season that results in both water and nutrient…”
Get full text

Extreme drought favors potential mixotrophic organisms in tropical semi-arid reservoirs by Costa, Mariana R. A., Menezes, Rosemberg F., Sarmento, Hugo, Attayde, José L., Sternberg, Leonel da S. L., Becker, Vanessa

“…Climate change is affecting the global hydrological cycle and is causing drastic changes in the freshwater hydrological regime. Water level (WL) reduction…”
Get full text

Common mycorrhizal networks amplify competition by preferential mineral nutrient allocation to large host plants by Weremijewicz, Joanna, Sternberg, Leonel da Silveira Lobo O'Reilly, Janos, David P.

“…Arbuscular mycorrhizal (AM) fungi interconnect plants in common mycorrhizal networks (CMNs) which can amplify competition among neighbors. Amplified…”
Get full text

Sea level rise and South Florida coastal forests by Saha, Amartya K., Saha, Sonali, Sadle, Jimi, Jiang, Jiang, Ross, Michael S., Price, René M., Sternberg, Leonel S. L. O., Wendelberger, Kristie S.

“…Coastal ecosystems lie at the forefront of sea level rise. We posit that before the onset of actual inundation, sea level rise will influence the species…”
Get full text

Leaf gas exchange and stable carbon isotope composition of redbay and avocado trees in response to laurel wilt or drought stress by Castillo-Argaez, Raiza, Schaffer, Bruce, Vazquez, Aime, Sternberg, Leonel D.S.L.

“…•Laurel wilt, caused by the fungus Raffaellea lauricola, decreased net CO2 assimilation in redbay and avocado trees.•Physiological tree responses to laurel…”
Get full text

Divergent biochemical fractionation, not convergent temperature, explains cellulose oxygen isotope enrichment across latitudes by Sternberg, Leonel, Ellsworth, Patricia Fernandes Vendramini

“…Recent findings based on the oxygen isotope ratios of tree trunk cellulose indicate that the temperature of biomass production in biomes ranging from boreal to…”
Get full text

Deciphering earth mound origins in central Brazil by Silva, Lucas C. R, Vale, Gabriel D, Haidar, Ricardo F, da S. L. Sternberg, Leonel

“…Mound fields are a common landscape throughout the world and much of the evidence for their origin has been of a circumstantial nature. It has been…”
Get full text

Seasonal plant water uptake patterns in the saline southeast Everglades ecotone by Ewe, Sharon M. L, Sternberg, Leonel da S. L, Childers, Daniel L

“…The purpose of this study was to determine the seasonal water use patterns of dominant macrophytes coexisting in the coastal Everglades ecotone. We measured…”
Get full text

Depth of water uptake in woody plants relates to groundwater level and vegetation structure along a topographic gradient in a neotropical savanna by Rossatto, Davi Rodrigo, de Carvalho Ramos Silva, Lucas, Villalobos-Vega, Randoll, Sternberg, Leonel da Silveira Lobo, Franco, Augusto César

“…► In this study we investigated the effect of groundwater on vegetation and plant water uptake. ► We studied vegetation parameters, groundwater level and…”
Get full text

Biochemical effects of salinity on oxygen isotope fractionation during cellulose synthesis by Ellsworth, Patricia V, Sternberg, Leonel S. L

“…The current isotope tree ring model assumes that 42% of the sucrose oxygen exchanges with stem water during cellulose synthesis and that the oxygen isotope…”
Get full text

Plant water uptake from soil through a vapor pathway by Vargas, Ana I., Schaffer, Bruce, Sternberg, Leonel da S. L.

“…Water uptake from the soil via a vapor pathway was tested. Viburnum suspensum L. plants were divided into: (1) irrigated, (2) drought with vapor and (3)…”
Get full text

Aphids alter host-plant nitrogen isotope fractionation by Wilson, Alex C.C, Sternberg, Leonel da S.L, Hurley, Katherine B

“…Plant sap-feeding insects and blood-feeding parasites are frequently depleted in ¹⁵N relative to their diet. Unfortunately, most fluid-feeder/host nitrogen…”
Get full text

Arbuscular common mycorrhizal networks mediate intra- and interspecific interactions of two prairie grasses by Weremijewicz, Joanna, da Silveira Lobo O’Reilly Sternberg, Leonel, Janos, David P.

“…Arbuscular mycorrhizal fungi form extensive common mycorrhizal networks (CMNs) that may interconnect neighboring root systems of the same or different plant…”
Get full text

Plants use macronutrients accumulated in leaf-cutting ant nests by Sternberg, Leonel da S.L, Pinzon, Maria Camila, Moreira, Marcelo Z, Moutinho, Paulo, Rojas, Enith I, Herre, Edward Allen

“…) and traced the stable isotope label in plants surrounding the two nests. Thus, we show that plants in both sites access resources associated with…”
Get full text

Decreased precipitation exacerbates the effects of sea level on coastal dune ecosystems in open ocean islands by GREAVER, TARA L, STERNBERG, LEONEL S.L

“…The alteration of fresh and marine water cycling is likely to occur in coastal ecosystems as climate change causes the global redistribution of precipitation…”
Get full text

Seasonal variation in leaf traits between congeneric savanna and forest trees in Central Brazil: implications for forest expansion into savanna by Rossatto, Davi Rodrigo, Hoffmann, William Arthur, de Carvalho Ramos Silva, Lucas, Haridasan, Mundayatan, Sternberg, Leonel S. L., Franco, Augusto César

“…The ecology of forest and savanna trees species will largely determine the structure and dynamics of the forest–savanna boundaries, but little is known about…”
Get full text