Results 51 to 60 of about 1,228 (165)

Climate stability drives multidimensional nestedness of amphibian assemblages in a Chinese sky island system

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The nested subset pattern (nestedness) has been widely used to explain species distributions in island and fragmented systems. Mountain sky islands serve as critical natural laboratories for understanding the evolutionary consequences of geographic isolation and climate
Caiwen Zhang   +5 more
wiley   +1 more source

Patterns of geographic distribution of the extra-Amazonian Brazilian species of Schefflera J. R. Forst. & G. Forst. (Araliaceae) [PDF]

open access: yes
Uma análise da distribuição geográfica de Schefflera no Brasil extra-amazônico foi realizada com base em mapas atualizados plotando as ocorrências conhecidas das 26 espécies do gênero encontradas nessa grande área: S.
FIASCHI, Pedro, PIRANI, José Rubens
core   +1 more source

Two new species of Xylocopa (Stenoxylocopa) from southeastern Brazil (Hymenoptera, Apidae) [PDF]

open access: yes, 2023
Two new species of Xylocopa (Stenoxylocopa) are described from the highlands of Minas Gerais, in southeastern Brazil: X. urbanae sp. nov. and X. silveirai sp. nov. They stand out from other South American species of X.
Melo, Gabriel A. R.
core   +2 more sources

Where water meets rock: Ecological niches and diversity hotspots of hygropetric beetles in the Neotropics

open access: yesEcological Entomology, EarlyView.
First continental‐scale synthesis of hygropetric beetle diversity and distribution across Neotropical highlands. Climatic and topographic gradients structure regional assemblages and niche overlap. Ecological convergence suggests adaptation to similar conditions across disjunct regions.
Janderson Batista Rodrigues Alencar   +4 more
wiley   +1 more source

Effects of Fire Frequency Regimes on Flammability and Leaf Economics of Non-Graminoid Vegetation

open access: yesFire, 2023
Fire is an ecological factor that strongly influences plant communities and functional traits. Communities respond differently to fire, either decreasing or increasing in flammability and resource acquisition strategies.
Arthur Lamounier Moura   +2 more
doaj   +1 more source

Taxonomic peculiarities of marcescent oaks (Quercus, Fagaceae) in southern Portugal [PDF]

open access: yes, 2014
geobotanical studies on marcescent groves in southern Portugal have led to a clarification and updating of the taxonomical status of some Quercus species, after ambiguous and specific collections recorded through extensive fieldwork.
Meireles, Catarina   +3 more
core   +1 more source

Butterflies collected using malaise traps as useful bycatches for ecology and conservation

open access: yesJournal of Threatened Taxa, 2019
From 2013 to 2016, a study using malaise was carried out throughout the Espinhaço Mountain range in the Brazilian states of Minas Gerais and Bahia.  A total of 1,000 butterflies belonging to six families, namely Pieridae (n=353), Nymphalidae (n=274 ...
Augusto Henrique Batista Rosa   +4 more
doaj   +1 more source

Distribution pattern of anurans from three mountain complexes in southeastern Brazil and their conservation implications [PDF]

open access: yes, 2018
Biogeographic tools support spatial distribution pattern hypotheses and help to determine priority areas for conservation. Our aim was to verify biogeographic patterns for anurans in three mountain complexes in southeastern Brazil, as well as to discuss ...
Feio, Renato N.   +5 more
core   +1 more source

Angiosperm disjunction "Campos rupestres - restingas": a re-evaluation Disjunção de Angiospermas Campos Rupestres - Restingas: uma reavaliação

open access: yesActa Botânica Brasílica, 2007
A disjunct distribution pattern between the extrazonal formations of the campos rupestres (rocky grasslands) in the Espinhaço mountain range and the restingas (coastal strand vegetation) in Brazil has been proposed repeatedly for several flowering-plant ...
Ruy José Válka Alves   +2 more
doaj   +1 more source

INVENTÁRIO DE PEQUENOS MAMÍFEROS (RODENTIA E DIDELPHIMORPHIA) DA SERRA DE OURO BRANCO: PORÇÃO SUL DA CADEIA DO ESPINHAÇO, MINAS GERAIS, BRASIL [PDF]

open access: yes, 2017
Serra do Ouro Branco is located at the south portion of Espinhaço Range, at a transition area between Cerrado and Atlantic Forest biomes, in Minas Gerais state, Brazil. Here, we surveyed small mammals communities from Parque Estadual Serra do Ouro Branco
Braga, Caryne Aparecida de Carvalho   +2 more
core   +1 more source

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