Results 41 to 50 of about 241,346 (164)

Methodology to identify ecologically matching areas and its applications in conservation planning

open access: yesConservation Biology, EarlyView.
Abstract Identifying ecologically matching areas is both challenging and critical for understanding spatial patterns of biodiversity and advancing conservation planning. However, existing approaches often lack spatial flexibility, overlook shape and size constraints, or rely on limited environmental parameters, reducing their effectiveness in real ...
Pietro Milanesi   +7 more
wiley   +1 more source

Protected areas on international borders show uneven conservation outcomes

open access: yesConservation Biology, EarlyView.
Abstract Border protected areas (BPAs) are national protected areas that are immediately adjacent to a country's border or span two or more countries; they are characterized by distinctive opportunities and pressures. They play a critical role in protecting carbon‐rich ecosystems, conserving endangered biodiversity, reducing cross‐border environmental ...
Rachakonda Sreekar   +10 more
wiley   +1 more source

Costa Rica’s Marine Protected Areas: status and perspectives

open access: yesRevista de Biología Tropical, 2012
With 51 100km2 of terrestrial area and 589 000km² of national waters, Costa Rica is considered one of the countries with the greatest biodiversity. It has approximately 3.5% of the world marine species.
Juan José Alvarado   +3 more
doaj  

Determinantes de lesión aterosclerótica carotídea estenoclusiva y de ocurrencia de ictus aterotrombótico grande homolateral

open access: yesRevista Cubana de Medicina Militar, 2022
Introducción: En pacientes con infarto cerebral, la mortalidad en el primer mes se sitúa en un 15 % y 20 %; depende fundamentalmente de la localización y el tamaño del infarto.
Melvis González Méndez   +2 more
doaj  

Reducing whale–vessel strikes through multiobjective vessel traffic routing

open access: yesConservation Biology, EarlyView.
Abstract Vessel strikes threaten many large whale species. Managers employ several mitigation measures to reduce vessel strike risk, including establishing or modifying vessel routing measures, such as shipping lanes. However, most studies utilized to inform the configuration of shipping lanes only consider a limited number of potential lanes, and in ...
Lisa Neyman, Nathan Crum
wiley   +1 more source

Integrating Indigenous knowledge and modern statistical approaches to model wildlife density based on animal track counts

open access: yesConservation Biology, EarlyView.
Abstract In multiuse areas outside formal protection, sustaining both wildlife and people is critical to wildlife conservation and coexistence efforts. Botswana's Kalahari hosts one of sub‐Saharan Africa’s largest unprotected areas supporting free‐ranging wildlife.
Marie‐Charlotte Gielen   +7 more
wiley   +1 more source

Cálculo de subredes IPv4 del mismo tamaño

open access: yes, 2022
Explica con detalle cómo dividir un bloque de direcciones IPv4 en varios bloques más pequeños (subredes) del mismo tamaño y muestra un ejemplo práctico.https://polimedia.upv.es/visor/?id=73f8b330-8ce9-11ec-b9b8-5fa8a1a9fe15Baydal Cardona, ME.
Baydal Cardona, María Elvira
core  

Tamaño óptimo de la muestra [PDF]

open access: yes, 2008
The basics of sample size estimation process are described. Assuming the normal distribution, the procedures for estimation of sample size for the mean; with and without knowledge of the population variance, and population proportion are noted.
Castillo, J.   +5 more
core   +1 more source

¿Aumenta la exposición prenatal al paracetamol el riesgo de trastorno del espectro autista y trastorno por déficit de atención con hiperactividad? Una revisión paraguas y un meta‐meta‐análisis

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Este meta‐metaanálisis sintetiza la evidencia disponible sobre la exposición prenatal al paracetamol y los desenlaces del neurodesarrollo. Los análisis crudos sugieren pequeñas asociaciones con el trastorno del espectro autista (TEA) y el trastorno por déficit de atención e hiperactividad (TDAH); sin embargo, estas asociaciones se atenúan de forma ...
Hoda Tayebi‐Hillali   +5 more
wiley   +1 more source

IMPACTO DE LA INCORPORACIÓN DE INDICADORES WEB A LOS SISTEMAS DE GESTIÓN UNIVERSITARIA [PDF]

open access: yes, 2014
El propósito del presente trabajo consiste en analizar la efectividad de la gestión universitaria en las instituciones de educación superior nacionales argentinas, más allá del uso de métricas tradicionales. La propuesta se basa en adoptar una visión que
Zanfrillo, Alicia Inés   +2 more
core  

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