Results 261 to 270 of about 6,107,197 (388)

Assessing the Corn Belt as an anthropogenic barrier to migrating landbirds in the United States

open access: yesConservation Biology, EarlyView.
Abstract Migrating landbirds adjust their flight and stopover behaviors to efficiently cross inhospitable geographies, such as the Gulf of Mexico and the Sahara Desert. In addition to these natural barriers, birds may increasingly encounter anthropogenic barriers created by large‐scale changes in land use. One such barrier could be the Corn Belt in the
Fengyi Guo   +7 more
wiley   +1 more source

[Determinants of body mass index among healthcare professionals in an Andean Region of Peru]. [PDF]

open access: yesAten Primaria
Obregón Vilca RS   +3 more
europepmc   +1 more source

A habitat‐based approach to reporting the direct impacts of an organization on biodiversity

open access: yesConservation Biology, EarlyView.
Abstract There is a rapidly growing need for efficient but rigorous methods for organizations to assess and disclose their biodiversity impacts. We devised a habitat‐based analytical approach for estimating the direct impacts of an organization on biodiversity.
Karel Mokany   +6 more
wiley   +1 more source

¿Son los clubes de fútbol eficientes? Aplicación del análisis DEA a los equipos de la liga profesional de fútbol de España

open access: yesRevista Galega de Economía, 2014
El objeto del trabajo es analizar la eficiencia de los clubes de fútbol de la primera división de España. Para ello se ha utilizado como muestra de medida el Análisis Envolvente de Datos (DEA), técnica no paramétrica de análisis, que incorpora dos outputs y cuatro inputs.
openaire   +1 more source

Análisis de la estructura genética en una muestra poblacional de Bucaramanga, departamento de Santander

open access: hybrid, 1969
Martha Lucía Hincapié   +6 more
openalex   +2 more sources

Exploring gaps, biases, and research priorities in the evidence for reptile conservation actions

open access: yesConservation Biology, EarlyView.
Abstract With over 21% of reptile species threatened with extinction, there is an urgent need to ensure conservation actions to protect and restore populations are informed by relevant, reliable evidence. We examined the geographic and taxonomic distribution of 707 studies that tested the effects of actions to conserve reptiles synthesized in ...
Oliver Speight   +9 more
wiley   +1 more source

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