Results 51 to 60 of about 508,169 (212)
The height at which epiphytic bromeliads are found affects the invertebrate community composition within them. The size of epiphytic bromeliads is positively correlated with species richness of both aquatic and terrestrial invertebrates. Whether bromeliads were found in primary or secondary forest did not have a significant effect on the community of ...
Xaali O'Reilly‐Berkeley +6 more
wiley +1 more source
Magnetic and electrical properties in Co-doped KNbO3 bulk samples
Multiferroic materials exhibit in the same phase at least two of the ferroic properties: ferroelectricity, ferromagnetism, and ferroelasticity, which may be coupled to each other.
Jairo A. Astudillo +5 more
doaj +1 more source
The highlands of eastern Democratic Republic of the Congo (DRC) are home to critically endangered eastern gorillas (Gorilla beringei). Climate change could increase the abundance and distribution of Culicoides‐borne diseases. We utilized morphological and molecular techniques to identify Culicoides spp.
Alisa Kubala +11 more
wiley +1 more source
Estado del Clima en Cuba 2017. Resumen ampliado
El presente informe realiza una descripción del estado del clima en Cuba durante el 2017 a partir del comportamiento de determinadas variables climáticas, así como de algunos factores que regulan la variabilidad del clima en la región, y su influencia ...
Cecilia Fonseca-Rivero +7 more
doaj
Um cimento mais sustentável frente a um ataque severo por sulfatos [PDF]
A necessidade de encontrar um cimento plenamente resistente aos sulfatos e que também seja ambientalmente sustentável levou a que se analisasse o comportamento de um cimento sulfoaluminato-belítico (SAB) frente a um ataque severo por sulfato de sódio e ...
Alves, Maria Teresa Pinheiro +2 more
core
Magnetic field dependence of the density of states in the multiband superconductor $\beta$-Bi$_2$Pd [PDF]
We present very low temperature scanning tunneling microscopy (STM) experiments on single crystalline samples of the superconductor $\beta$-Bi$_2$Pd. We find a single fully isotropic superconducting gap.
Brison, J. P. +10 more
core +4 more sources
Summary In tropical mountains, surviving temperature extremes demands finely tuned strategies. We investigated how populations of the bromeliad Pitcairnia flammea across a 2200 m elevational gradient balance genetic canalization and plasticity, and whether thermal strategies are coordinated between seeds and leaves.
Cleber J. N. Chaves +17 more
wiley +1 more source
Pressure effects in the triangular layered cobaltites NaxCoO2
We have measured transport properties as a function of temperature and pressure up to 30GPa in the NaxCoO2 system. For the x=0.5 sample the transition temperature at 53K increases with pressure, while paradoxically the sample passes from an insulating to
C. Acha +6 more
core +1 more source
Do Energetic Challenges Mimicking Missed Foraging Encourage Torpor Use by a Neotropical Bat?
We experimentally tested whether Merriam's long‐tongued bat (Glossophaga mutica), a Neotropical nectarivorous species, uses heterothermy in response to reduced energy intake. We found that energetically challenged bats maintained subcutaneous temperatures significantly closer to roost temperature during the daytime inactive period.
Zenon J. Czenze +2 more
wiley +1 more source
Efeito das temperaturas e substratos sobre a germinação de Parkia gigantocarpa Ducke (Leguminosae-Mimosoideae). [PDF]
Parkia gigantocarpa Ducke, conhecida popularmente como Fava- Atanã é uma espécie de grande porte, que pode ser utilizada para produção de celulose, recomposição de áreas degradadas e construção em geral. O objetivo desse estudo foi verificar a influência
BARROS, H. S. D. +3 more
core

