Results 1 to 10 of about 3,115 (110)

Examining variation in the leaf mass per area of dominant species across two contrasting tropical gradients in light of community assembly. [PDF]

open access: yesEcol Evol, 2016
We examined inter‐ and intraspecific variation in leaf mass per area (LMA) of sun and shade leaves along a 3330‐m elevation gradient in Peru, and in sun leaves across a forest–savanna vegetation gradient in Brazil. We also compared LMA variance ratios (T‐statistics metrics) to null models to explore filtering on community structure along the gradients.
Neyret M   +20 more
europepmc   +2 more sources

Estimación de materia seca y partición de asimilados en arbustos dominantes de dos morfologías diferentes de los Andes Centrales de San Juan, argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2021
Introducción y objetivos: Los arbustos de ambientes de alta montaña desempeñan un papel clave en el mantenimiento y el funcionamiento de procesos ecosistémicos.
Mario A Herrera Moratta   +3 more
doaj   +1 more source

sPlotOpen – An environmentally balanced, open‐access, global dataset of vegetation plots

open access: yesGlobal Ecology and Biogeography, Volume 30, Issue 9, Page 1740-1764, September 2021., 2021
Abstract Motivation Assessing biodiversity status and trends in plant communities is critical for understanding, quantifying and predicting the effects of global change on ecosystems. Vegetation plots record the occurrence or abundance of all plant species co‐occurring within delimited local areas.
Francesco Maria Sabatini   +161 more
wiley   +1 more source

A Fitogeografia e a Fitossociologia enquanto subcampos da Geografia Física

open access: yesGeopauta, 2023
O presente trabalho teve como objetivo tratar e contestar a conceituação da Biogeografia, enquanto um dos campos de estudos da Geografia; da Fitogeografia, subárea da Biogeografia, e da Fitossociologia, enquanto sub-ramo da Fitogeografia, demonstrando a
David Mendes Macelli Pinto   +2 more
doaj   +1 more source

Bioclimatic characterisation of the Subtropical Mountain Forests or Yungas at the northern extreme of Argentina: Sierras de Tartagal, Alto Macueta and del Alto Rio Seco (Salta Province)

open access: yesMediterranean Botany, 2023
The Subtropical Mountain Forests or Yungas at the northern extreme of Argentina (Sierras de Tartagal, Alto Macueta and del Alto Río Seco, Salta Province) were bioclimatically characterized for the first time.
Maria Soledad Villalba   +2 more
doaj   +1 more source

Nutraceutical Properties and Toxicity Studies of Flour Obtained from Capsicum pubescens Fruits and Its Comparison with “Locoto” Commercial Powder [PDF]

open access: yes, 2014
The aim of this research was to evaluate the phytochemical profiles of flour from red, yellow and green fruits of Capsicum pubescens (commun name: locoto) and compare with “locoto” commercial powder (Lcp).
Alberto, Maria Rosa   +6 more
core   +1 more source

De hydrophytis notulae praecipue chorologicae. IV [PDF]

open access: yes, 2001
Notes mainly chorological, concerning hydrophytes and helophytes, IVPalabras clave. Elemento atlántico, fitogeografía, MarruecosKey words.
Molina Abril, José Antonio
core   +3 more sources

Amphibia, Anura, Hylidae, Scinax granulatus (Peters, 1871): distribution extension in central Argentina [PDF]

open access: yes, 2011
This paper presents novelty information about the distribution of Scinax granulatus in Argentina. These records were made ca. 300 km from the closest known locality.
Agostini, Maria Gabriela   +1 more
core   +3 more sources

A new species of Hyalella (Crustacea, Amphipoda, Dogielinotidae) from the Atlantic Forest of Misiones, Argentina [PDF]

open access: yes, 2015
The freshwater genus Hyalella Smith, 1874 has a distribution restricted to the Western Hemisphere with most species being found in South America. In this report we describe a new species of Hyalella from the Atlantic Forest of the Misiones province ...
Colla, Maria Florencia   +1 more
core   +5 more sources

Índices das espécies e assuntos contidos em "Notas sobre a Fitogeografia da Amazônia Brasileira" de Ducke & Black (1954). [PDF]

open access: yesActa Amazonica, 1979
Resumo Apresenta este trabalho um índice das espécies e assuntos contidos em "Notas sobre a Fitogeografia da Amazônia Brasileira" de A. Ducke e G. Black, visando a tornar essa importante monografia melhor consultável, compreendida e assimilável.
William A. Rodrigues
doaj   +1 more source

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