Results 51 to 60 of about 4,785 (177)
A Framework to Analyze Primate Species Vulnerability to Trade in Urban Markets
A primate‐focused conservation criminology framework to examine taxon‐specific vulnerability to live trade in urban markets. ABSTRACT Live primates are increasingly commodified and appropriated as inputs into markets, both at the international and domestic scales, and across physical and online platforms.
Christian J. Rivera +3 more
wiley +1 more source
Biogeographic distributional patterns of gastropods are proposed based on the species' geo-graphic and bathymetric distribution. Samples were collected along the Brazilian continental margin between 18° S and 23° S, at 37 stations with depths from 20 m ...
Gabriela Benkendorfer +1 more
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These findings show that even small differences in elevation can lead to biologically meaningful variation in resource access that translates into significant differences in tree growth and survival. However, resource access could not fully explain the patterns of topographically driven demographic variation we observed. While certain species may still
Paola A. Jaramillo +4 more
wiley +1 more source
Modelación del área foliar a nivel de rama y árbol y su distribución vertical en la copa en cultivos dendroenergéticos [PDF]
v, 35 hojas : gráficosSe modeló el área foliar a nivel de rama y árbol y su distribución vertical en la copa a diferentes edades en Acacia melanoxylon, Eucalyptus camaldulensis y E.
Valenzuela Castillo, Carlos Manfried +1 more
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¿Existen migraciones verticales en el zooplancton de la Laguna de Los Padres?
Diel vertical migration is a widely studied phenomenon occurring specially in marine and well stratified continental systems. The aim of this work was to study the spatial distribution of zooplankters in a «pampasic» shallow lake and to look for the ...
Paula Weigand, Alicia H. Escalante
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Probabilistic modelling improves relative dating from gene phylogenies
Abstract Establishing the timing of past evolutionary events is a fundamental task in the reconstruction of the history of life. State‐of‐the‐art molecular dating methods generally involve the reconstruction of a species tree from conserved, vertically evolving genes and the assumption of a molecular clock calibrated with the fossil record.
Moisès Bernabeu +2 more
wiley +1 more source
Microbial drivers of root plasticity
Summary Soils are highly heterogeneous and dynamic systems, experiencing a constant flow of plant root exudates and moisture fluctuations that affect nutrient distribution, soil physicochemical properties, and microbial metabolisms. Plant roots adjust their development within the soil matrix (growth, branching, root angle, and anatomical features) by ...
Francisco Dini‐Andreote +5 more
wiley +1 more source
It is cool to be clear: Transparency induces a thermal cost in clearwing butterflies
Read the free Plain Language Summary for this article on the Journal blog. Abstract In butterflies, wing transparency raises the question of potential costs for vital functions, such as thermoregulation. The thermal melanism hypothesis posits that darker colorations enable higher absorption of solar radiation, leading to the prediction that such ...
Violaine Ossola +8 more
wiley +1 more source
Distribución comercial: Tema 3. Dinámica de los canales [PDF]
El canal es dinámico y en él tienen lugar toda una serie de relaciones entre sus miembros. Éstos pueden decidir integrarse o externalizar determinadas funciones para realizar sus actividades comerciales.
De-Juan-Vigaray, María D. +1 more
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Los foraminíferos de las marismas salobres son utilizados como indicadores del cambio producido en el nivel del mar durante el Holoceno. No obstante, los foraminíferos de las marismas de Chile han sido escasamente estudiados por lo que se desconoce la ...
LEONARDO D FERNÁNDEZ, JAIME A ZAPATA
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