Results 11 to 20 of about 11,268 (139)

Knee height is often right: evaluating device height effects on camera trapping rate

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera trap deployment height can introduce systematic biases in detection trapping rates across species of different body sizes. Combining 172 paired sampling points in five experiments across Europe, North America and Africa, our results show that low cameras significantly increase detections of small‐ and medium‐sized species, whereas high cameras ...
Jorge Sereno‐Cadierno   +6 more
wiley   +1 more source

Funcionamiento diferencial del ítem de la evaluación internacional PISA. Detección y comprensión [PDF]

open access: yes, 2006
Este trabajo analiza el funcionamiento diferencial del ítem (FDI) de la prueba de comprensión lectora de la evaluación PISA2000 entre la muestras del Reino Unido y España. Se estudian los ítems liberados con el fin de aunar las fases de detección del FDI
Elosua, Paula
core  

BIEN: A biodiversity informatics ecosystem advancing open and reproducible workflows for plant observation, plot and trait data

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract The rapid expansion of biodiversity data presents new opportunities to understand and forecast biosphere dynamics. However, disparate and dispersed data, taxonomic and geographic inconsistencies, pervasive quality issues, and a lack of reproducable workflows hinder synthesis, introduce biases and limit accurate assessment of biodiversity ...
Brian J. Enquist   +38 more
wiley   +1 more source

Evaluación del funcionamiento diferencial en items dicotómicos:una revisión metodológica. [PDF]

open access: yes, 2016
Gran parte de la investigación psicométrica de las últimas décadas se centra en estudios del funcionamiento diferencial de los items (DIF) que analizan la imparcialidad de los tests con respecto a distintos grupos de sujetos.
Gómez Benito, Juana   +1 more
core  

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

Las razones del necio [PDF]

open access: yes, 2012
El artículo analiza argumentos lingüísticos como Hasta el estúpido de fulano cree que o Incluso el imprudente de mengano recomienda que desde la lógica informal y la teoría de los esquemas ...
Marraud, Hubert
core   +1 more source

Providing regular and frequent maps of losses and gains of farmland birds based on European monitoring data

open access: yesConservation Biology, EarlyView.
Abstract Knowledge of species distributions is essential for informing policies on nature conservation and restoration. However, updating them on a regular basis and doing so in a harmonized manner at the international level is difficult. The European Bird Census Council integrated national monitoring data covering 5 years to update farmland bird ...
Sergi Herrando   +54 more
wiley   +1 more source

Centering geospatial data uncertainty and the potential for injustice in pastoralist rangeland conservation prioritization

open access: yesConservation Biology, EarlyView.
Abstract Procedural, distributional, recognitional, and epistemic justice aspects of conservation interventions are well documented in contexts where pastoralism is a key livelihood and way of life. Geospatial analyses and representations of wildlife conservation and restoration that are increasingly applied in pastoralist rangeland socioecological ...
Ryan R. Unks
wiley   +1 more source

Crecimiento, pobreza y distribución del ingreso: un análisis de equilibrio general computable. [PDF]

open access: yes, 2013
En los últimos años ha llegado a ser objeto de creciente atención la relación entre crecimiento, pobreza y distribución del ingreso: hay un claro desencanto tanto de aquello que pudiéramos llamar el “facilismo de derecha” (según el cual, el crecimiento ...
Botero García, Jesús
core  

Global survey on the utilisation and experiences with different retrobulbar anaesthesia techniques in horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Retrobulbar anaesthesia (RBA) is relevant for ocular surgery in standing sedated horses. Objectives Gathering insights on experiences with RBA techniques. Study Design Cross‐sectional survey. Methods An online survey collected information on the respondents' professional background, indications, injection methods, use of ultrasound ...
Simona Lieberth   +4 more
wiley   +1 more source

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