Results 51 to 60 of about 13,280 (243)

Present knowledge of the Entomofauna of the Maltese Islands [PDF]

open access: yes, 2000
The Maltese Islands' strategic position in the centre of the Mediterranean basin and in between the Siculo Tunisian sill, always encouraged a number of foreign naturalists to visit and study their local entomofauna.
Mifsud, David
core  

Comparisons between a savanna on rocky soil tree-shrub community at Chapada dos Veadeiros, Goiás, and cerrado sensu stricto areas of the Cerrado biome [PDF]

open access: yes, 2011
Foram determinadas a composição florística e a estrutura da vegetação arbustivo-arbórea, incluindo monocotiledôneas, em uma comunidade de cerrado rupestre, no município Alto Paraíso de Goiás, Goiás. Os objetivos desse estudo foram: 1.
Bruziguessi, Elisa Pereira   +4 more
core   +1 more source

Rethinking areas of endemism and barriers: perspectives for a causal historical biogeography and a critique of Schultz and Cracraft (2024)

open access: yesCladistics, EarlyView.
Abstract Historical biogeography faces a persistent conceptual and methodological dilemma concerning the nature of its central analytical units. Using the recent proposal by Schultz and Cracraft (Cladistics 40, 653) as a catalyst, this article critiques the argument that causal inference necessitates the replacement of areas of endemism with barriers ...
Augusto Ferrari
wiley   +1 more source

Wallace, Sclater e os modelos de distribuição biogeográfica Autores Viviane Arruda do Carmo

open access: yesFilosofia e História da Biologia, 2021
Desde o início da carreira de Alfred Russel Wallace (1823-1913) como naturalista, além de se interessar pela origem das espécies, ele se preocupou com a distribuição geográfica dos animais e plantas.
Viviane Arruda do Carmo
doaj   +1 more source

Further distribution of Gertrudielle validinervis (Herz.) Broth. in the Neotropics [PDF]

open access: yes, 2005
Gertrudiella validinervis (Herz.) Broth. is additionally recorded for the dry forests in northwestern Argentina.
Schiavone, Maria M.   +1 more
core  

Mixing oak and pine trees in Mediterranean forests increases aboveground hydraulic dysfunctions

open access: yesPlant Biology, EarlyView.
Mixing oak and pine trees enhances hydraulic impairments of all species, although diversity can mitigate drought stress during extended drought periods. Abstract Increasing tree species diversity in Mediterranean forests could reduce drought‐induced hydraulic impairments through improved microclimate and reduced competition for water.
E. Mas   +4 more
wiley   +1 more source

CERRADO EM ÁREA DISJUNTA EM BREJO DE ALTITUDE NO AGRESTE PERNAMBUCANO, BRASIL

open access: yesBoletim Goiano de Geografia, 2014
O estudo dos brejos de altitude configura-se como fundamental para a Geografia do semiárido pernambucano, uma vez que permite resolver questões de valor tanto na sua vertente física, quanto na social.
Linaldo Severino dos Santos   +2 more
doaj   +1 more source

Reavaliação do contexto biogeográfico das Ilhas de Ascensão e Santa Helena, dorsal mesoatlântica [PDF]

open access: yes, 2017
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.Ilhas oceânicas são pontos de grande interesse biogeográfico, devido ao seu isolamento e, em geral, uma recente história geológica.
Fiuza, Thiago Matheus Jantsch
core  

Multiscale Environmental Drivers of Aquatic Insect Assemblages in Cerrado Streams

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
Multi‐scale drivers of aquatic insect communities in Cerrado streams. The gradient (from left to right) indicates increasing spatial scale, showing that abundance is influenced by local factors (conductivity, temperature), taxonomic richness responds to agricultural land use at an intermediate scale, and community composition is structured by regional ...
Juliana Simião‐Ferreira   +9 more
wiley   +1 more source

Altitudinal distribution and species richness of herbaceous plants in campos rupestres of the Southern Espinhaço Range, Minas Gerais, Brazil

open access: yesRodriguésia
The variation in the species richness of herbaceous plants along an altitudinal gradient was analyzed in the Serra do Ouro Branco and Serra do Ribeiro, in the townships of Ouro Branco and Ouro Preto, respectively. Plant similarity between both serras was
Rafael Augusto Xavier Borges   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy