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Tropical rainforest

The successional status of tropical rainforest tree species is associated with differences in leaf carbon isotope discrimination and functional traits

The successional status of tropical rainforest tree species is associated with differences in leaf carbon isotope discrimination and functional traits

... of tropical rainforest seedlings studied here were in agreement with general trade-offs since carbon assimilation increases with increasing N and SLA, and decreases with in- creasing C and LD ...among ...

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Interannual and seasonal variations in ecosystem transpiration and water use efficiency in a tropical rainforest

Interannual and seasonal variations in ecosystem transpiration and water use efficiency in a tropical rainforest

... in tropical rainforests and contributes to improving the structure and calibration of ecosystem models and to a better understanding of vegetation-climate feedback loops in the tropics [ 35 ...well tropical ...

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The successional status of tropical rainforest tree species is associated with differences in leaf carbon isotope discrimination and functional traits

The successional status of tropical rainforest tree species is associated with differences in leaf carbon isotope discrimination and functional traits

... of tropical rainforest seedlings studied here were in agreement with general trade-offs since carbon assimilation increases with increasing N and SLA, and decreases with in- creasing C and LD ...among ...

9

Comparison of physical and mechanical properties of tension and opposite wood from ten tropical rainforest trees from different species

Comparison of physical and mechanical properties of tension and opposite wood from ten tropical rainforest trees from different species

... / tropical rainforest / physical and mechanical properties Résumé – Comparaison du bois de tension et du bois opposé de dix arbres provenant d’espèces di fférentes de forêt tropicale ...

9

Stoichiometric plasticity of microbial communities is similar between litter and soil in a tropical rainforest

Stoichiometric plasticity of microbial communities is similar between litter and soil in a tropical rainforest

... a tropical rainforest, we evaluated how variable substrate stoichiometry may influence the stoichiometry of microbial communities in the leaf litter layer and in the underlying ...

8

Diversity and evolution in tropical rainforest trees: Example of Eperua falcata in French Guiana

Diversity and evolution in tropical rainforest trees: Example of<em> Eperua falcata</em> in French Guiana

... In the ‘environmental filtering’ theory, species assemblages are controlled by determinist factors involving abiotic and biotic interactions (Wright 2002). In particular, habitat heterogeneity (Terborgh et al. 2002) and ...

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Depth of soil water uptake by tropical rainforest trees during dry periods: does tree dimension matter?

Depth of soil water uptake by tropical rainforest trees during dry periods: does tree dimension matter?

... this tropical rainforest ecosystem rely on the wet soil layers below 100-cm depth for transpi- ration during dry ...if tropical rainforest trees tend to concentrate most of their root biomass ...

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Growth stresses and cellulose structural parameters in tension and normal wood from three tropical rainforest angiosperm species

Growth stresses and cellulose structural parameters in tension and normal wood from three tropical rainforest angiosperm species

... on tropical species so that, in this work, we try to highlight relationships between some cellulose structural parameters, ...in tropical species with G-layer and/or with thick fibre cell ...

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A cost-benefit analysis of acclimation to low irradiance in tropical rainforest tree seedlings: leaf life span and payback time for leaf deployment

A cost-benefit analysis of acclimation to low irradiance in tropical rainforest tree seedlings: leaf life span and payback time for leaf deployment

... Key words: Carbon balance, construction cost, functional diversity, leaf life span, payback time, photosynthesis, tropical rainforest. Introduction Beneath the canopy or in small gaps, survival of ...

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Assessing foliar chlorophyll contents with the SPAD-502 chlorophyll meter: a calibration test with thirteen tree species of tropical rainforest in French Guiana

Assessing foliar chlorophyll contents with the SPAD-502 chlorophyll meter: a calibration test with thirteen tree species of tropical rainforest in French Guiana

... teen tropical rainforest tree species, with various light requirements, were selected to cover a broad range of leaf structural characteris- tics ...

6

Diversity and Evolution in tropical rainforest trees: example of Eperua falcata in French Guiana

Diversity and Evolution in tropical rainforest trees: example of Eperua falcata in French Guiana

... In the ‘environmental filtering’ theory, species assemblages are controlled by determinist factors involving abiotic and biotic interactions (Wright 2002). In particular, habitat heterogeneity (Terborgh et al. 2002) and ...

287

Similar irradiance-elicited plasticity of leaf in saplings of 12 tropical rainforest tree species with highly different leaf mass to area ratio

Similar irradiance-elicited plasticity of leaf in saplings of 12 tropical rainforest tree species with highly different leaf mass to area ratio

... hypothesis cannot be discarded when examining the present dataset. Conclusion This study demonstrated the occurrence of large inter-specific diversity and irradiance-elicited plasticity in leaves of saplings from 12 ...

15

The oxygen isotopic composition of phytolith assemblages from tropical rainforest soil tops (Queensland, Australia): validation of a new paleoenvironmental tool

The oxygen isotopic composition of phytolith assemblages from tropical rainforest soil tops (Queensland, Australia): validation of a new paleoenvironmental tool

... Three transects where samples were collected are located in the eastern highlands, east Atherton, while the fourth tran- sect (Northern Cairns) is located on the coastal belt. The “Bartle Frere” transect is located on ...

20

Animal-mediated seed dispersal and tropical rainforest regeneration in the face of anthropogenic activities in a forest-savanna mosaic in Democratic Republic of the Congo

Animal-mediated seed dispersal and tropical rainforest regeneration in the face of anthropogenic activities in a forest-savanna mosaic in Democratic Republic of the Congo

... and P.-M. Forget, pers. obs. in D.R. Congo and Gabon, respectively), causing us to count undispersed fallen seeds in the fruit-seed traps but omitting the valves remaining in the crown. From this perspective, we would ...

182

Seasonal variations in phenological traits: leaf shedding and cambial activity in Parkia nitida Miq. and Parkia velutina Benoist (Fabaceae) in tropical rainforest

Seasonal variations in phenological traits: leaf shedding and cambial activity in Parkia nitida Miq. and Parkia velutina Benoist (Fabaceae) in tropical rainforest

... In conclusion, this study highlighted the interrelations between leaf phenology, cambium phenology, and climate in two closely related tropical tree species in French Gui- ana. For P. nitida, the cambial activity ...

13

Water uptake patterns in a tropical rainforest ecosystem and consequences on intra- and inter-annual variations in C flux and balance

Water uptake patterns in a tropical rainforest ecosystem and consequences on intra- and inter-annual variations in C flux and balance

... Interspecific variability of drought response strategies and adaptive mechanisms of tropical forest trees and lianas are poorly represented in ecosystem models. How ca[r] ...

13

A hydraulic perspective on the interspecific diversity of drought resistance strategies in coexisting tropical rainforest tree species of French Guiana

A hydraulic perspective on the interspecific diversity of drought resistance strategies in coexisting tropical rainforest tree species of French Guiana

... Amazon rainforest has shown an associated wide-range of trait responses related to water use efficiency but little is known about embolism resistance traits in tropical tree ...

2

Complementary N-uptake strategies between tree species in tropical rainforest

Complementary N-uptake strategies between tree species in tropical rainforest

... Correspondence should be addressed to J. C. Roggy; jean-christophe.roggy@ecofog.gf Received 12 June 2014; Accepted 18 August 2014; Published 29 October 2014 Academic Editor: Diederik Van Tuinen Copyright © 2014 J. C. ...

8

Species richness, distribution and genetic diversity of Caenorhabditis nematodes in a remote tropical rainforest.

Species richness, distribution and genetic diversity of Caenorhabditis nematodes in a remote tropical rainforest.

... Within French Guiana, these two genetic sub-groups do not partition according to locality of origin. Indeed, diverse genotypes occurred at the two sites where several C. briggsae isolates were collected (i.e. both ...

14

The effect of drought on carbon storage capacity  in a tropical rainforest of French Guiana

The effect of drought on carbon storage capacity in a tropical rainforest of French Guiana

... 1INRA Institut National de la Recherche Agronomique, UMR Ecologie des Forêts de Guyane, BP 316 Avenue de France Kourou Cedex, French Guiana 2CIRAD, UMR Ecologie des Forets de Guyane, BP [r] ...

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