Results 101 to 110 of about 9,285,660 (324)

The social structure of daily mobility. The industrial areas

open access: yesAnales de Geografía de la Universidad Complutense, 2008
The public policies of mobility have been developed without taking into account the social structure of mobility. Therefore, the planning of transport to the industrial estates prioritizing only the car has led the discrimination of those collectives non-
Àngel Cebollada, Carme Miralles-guasch
doaj  

Coinvasional disruptions to island pollinator networks

open access: yesConservation Biology, EarlyView.
Abstract Biological invasions can adversely affect pollinator diversity by threatening the maintenance of animal‐pollinated plant communities. Although most studies have examined single invasive species, accelerating species introductions driven by global trade highlight the need to understand how multiple co‐occurring invaders jointly influence ...
Marta Quitián   +5 more
wiley   +1 more source

Algo sobre la buena filosofía política liberal y su justa teoría jurídica: Y de cómo esta recta matriz colonial al producir negatividad óntica y ontológica mantiene las cosas en orden y normales

open access: yesCambios y Permanencias, 2019
La historia misma de creación y consolidación de la estrategia de poder estatal adjetivada con la identidad nacional resalta los elementos fundamentales que arqueológicamente preceden al discurso de los derechos y la democracia en la forma que a grandes ...
Henry Forero-Medina   +1 more
doaj  

External structures at the nest‐site predict asymmetric architecture of nests in a mud‐building bird

open access: yesIbis, EarlyView.
In the animal kingdom, nests are essential structures and textbook examples of extended phenotypes. However, the relationship between builders, nest traits and the nest‐site remains poorly understood. We indirectly examine whether structures in the nest‐site influence nest‐building behaviour, specifically focusing on their effect on nest architecture ...
Nicolas M. Adreani   +2 more
wiley   +1 more source

Teoría de sistemas e historia de las ideas

open access: yesPersona y Sociedad, 2009
Actualmente nos encontramos en medio de un debate metodológico en la historia de las ideas, en el cual son protagonistas principales los planteamientos de Skinner, Pocock y Koselleck. Uno de los problemas que se han traído a colación en este debate es la
José Javier Blanco
doaj   +1 more source

Automated extraction of leaf mass per area from digitized herbarium specimens

open access: yesNew Phytologist, EarlyView.
Summary The digitization of vast herbarium collections has made millions of plant specimen images freely available online, which can now be used to generate phenotypic datasets of unprecedented scope. Here, we assess the potential of computer vision tools to automate the extraction of predicted leaf mass per area (LMApred) from digitized herbarium ...
Thais Vasconcelos   +4 more
wiley   +1 more source

Specimen‐tailored ‘lived’ climate reveals precipitation onset and amount best predict specimen phenology, but only weakly predict estimated reproduction across a clade

open access: yesNew Phytologist, EarlyView.
Summary Herbarium specimens are widely distributed in space and time, thereby capturing diverse conditions. We reconstructed specimen ‘lived’ climate from knowledge of germination cues and collection dates for 14 annual species in the Streptanthus (s.l.) clade (Brassicaceae) to ask: which climate attributes best explain specimen phenological stage and ...
Megan Bontrager   +6 more
wiley   +1 more source

El microcrédito como instrumento de financiación al servicio de las entidades de economía social. Especial referencia al instrumento europeo de microfinanciación Progress [PDF]

open access: yes, 2011
El panorama, tres años después del inicio de la crisis financiera internacional en agosto de 2007, no es muy distinto del inicial, por lo que la denominada microfinanciación puede dar algo de luz en el sombrío entramado de la financiación empresarial. El
Bahía Almansa, Belén
core   +3 more sources

Heat‐evolved coral photosymbionts exhibit dampened stress responses across distinct physiological contexts

open access: yesNew Phytologist, EarlyView.
Summary Experimental evolution under elevated temperatures has generated heat‐evolved (HE) strains of Symbiodiniaceae that enhance coral bleaching tolerance. However, the biomolecular mechanisms underlying this resilience remain poorly understood. We conducted a laboratory heat‐stress experiment and applied synchrotron‐based Fourier transform infrared (
Bede G. Johnston   +5 more
wiley   +1 more source

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