Results 71 to 80 of about 338,914 (259)

Functional homogenization of terrestrial mammals outside protected areas in the Hengduan Mountains, China

open access: yesConservation Biology, EarlyView.
Abstract Despite the crucial role of human impacts on biodiversity loss, many assessments of this loss focus on single metrics, such as species richness, and overlook the multidimensional effects of human activities. Because of its importance to ecosystem functioning, we investigated the functional diversity of medium‐ and large‐sized mammal ...
Xueyou Li   +8 more
wiley   +1 more source

El aprovisionamiento de leña en las ciudades de la baja edad media hispánica

open access: yesEstudios de Historia de España, 2016
In recent years studies on the supply in Medieval Spain, has increased considerably. In our country, Dra. Carlé has been a pioneer in these topics by opening the doors to novice researchers. This time, the aim of this paper is to show how it is perceived
Jorge R. Estrella, Alberto Asla
doaj  

Spatial distribution structure and volume of Colombian black oak forest (Colombobalanus excelsa (Lozano, Hern. Cam. & Henao, J.E.) Nixon & Crepet) National Natural Park Cueva de los Guácharos

open access: yesColombia Forestal, 2012
The spatial distribution of Colombobalanus excelsa forests in the Cueva de los Guácharos Natural National Park and its buffer zone was determined.
David Eduardo Dávila   +2 more
doaj   +1 more source

La paradoja de la imposición de la democracia, desde la perspectiva político filosófica [PDF]

open access: yes, 2012
Este artículo pretende ser un punto de partida, en el que se presenta una serie de reflexiones con el objetivo de enriquecer y aportar una nueva dimensión a un debate de gran relevancia; que en la actualidad, casi de manera exclusiva, se centra en la ...
Mut Bosque, Maria
core  

Role of freshwater availability and terrestrial land‐cover change in the distribution of a declining, terrestrial, insectivorous bird

open access: yesConservation Biology, EarlyView.
Abstract Insectivorous, Afro‐Palearctic migrant birds provide cross‐border ecosystem services, but many are declining rapidly. The complex life cycle of migrant birds makes their conservation difficult, but understanding where they spend time during the breeding season can help indicate where those actions will be most effective.
Catrin F. Eden   +5 more
wiley   +1 more source

Centrolene savagei [PDF]

open access: yes, 2017
Number of Pages: 11Geological SciencesIntegrative ...
Ospina-L., Ana M.   +3 more
core   +1 more source

Effects of landscape context on avian specialist response to increased surface temperature in protected areas

open access: yesConservation Biology, EarlyView.
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge   +2 more
wiley   +1 more source

Declinamiento y muerte de los encinos (Quercus spp.) en México, estado actual del conocimiento

open access: yesTecnociencia Chihuahua, 2019
México es el país con la mayor diversidad de especies de Quercus (encinos o robles) en el mundo. La perturbación de los bosques donde se encuentran ha ocasionado el deterioro de la salud forestal, en la que están implicados tanto agentes bió
María Dolores Uribe-Salas   +4 more
doaj  

Height and phytotelm size affect the invertebrate communities of epiphytic bromeliads in the Amazon rainforest

open access: yesEcological Entomology, EarlyView.
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

Historia clínica electrónica en Bogotá: percepciones desde la atención primaria

open access: yesRevista Salud Bosque, 2019
Objetivo. Conocer las características de las historias clínicas electrónicas en Bogotá y verificar los aspectos que se pueden mejorar para que esta se enfoque en Atención Primaria Integral en Salud (APIS). Metodología.
Natalia Aguirre   +8 more
doaj   +1 more source

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