Results 31 to 40 of about 14,082 (185)

Velocidad y costo

open access: yesCatálogo editorial, 2021
El presente libro expone la importancia de la logística en el transporte y la cadena de suministros y busca ampliar la información acerca del proceso de gestión y organización de la distribución de las mercancías. También, analiza los medios y modos de transporte aéreo, terrestre, marítimo y multimodal.
Ana Lorena Martín Aldana   +1 more
openaire   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

Extreme site fidelity in long‐distance migratory shorebirds in Australia and potential implications for conservation

open access: yesConservation Biology, EarlyView.
Abstract Site fidelity is the tendency for animals to repeatedly return to the same locations, either within or between years. Site fidelity enables animals to utilize knowledge of previously visited locations, including assessments of seasonal variations in health and mortality risks (e.g., predation), resource availability, and social benefits such ...
Tobias A. Ross   +13 more
wiley   +1 more source

Comprehensive and representative conservation planning for biodiversity of ice‐free Antarctica

open access: yesConservation Biology, EarlyView.
Abstract Antarctica is designated as a natural reserve devoted to peace and science, with Antarctic Specially Protected Areas (ASPAs) serving as the primary instrument for area‐based biodiversity protection. However, the existing ASPA network lacks the comprehensiveness and representativeness required under Annex V, Article 3(2), of the Madrid Protocol.
Wen Wen   +3 more
wiley   +1 more source

Quality of care in Colombian women with early-onset breast cancer in two time periods: findings from a nationwide administrative registry cohortResearch in context

open access: yesThe Lancet Regional Health. Americas
Summary: Background: Early-onset breast cancer (EOBC) refers to breast cancer diagnosed in women aged 18–45 years, being in many cases associated with hereditary breast cancer syndromes, diagnosed at more advanced stages and worse prognosis.
Ana Maria Valbuena-Garcia   +6 more
doaj   +1 more source

Intact coastal nursery rearing amid climate‐driven phenological shifts in threatened salmon

open access: yesConservation Biology, EarlyView.
Abstract Literature linking phenology to climate has proliferated in recent decades and shows that climate change has reorganized seasonal opportunities worldwide. However, this literature often quantifies changes in point measures of timing (e.g., beginnings and peaks) without context about duration (e.g., rearing season length) or performance (e.g ...
Stuart H. Munsch   +8 more
wiley   +1 more source

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

Justice Reform or Facade Reform: The case of the Western Balkans

open access: yesPolitics in Central Europe, 2020
EU transformative power is put into question and constantly challenged by the political actions of leaders in the Western Balkans. Although the political elites in this region have internalised a pro-European discourse, they are still guided and governed
Halili Zenun
doaj   +1 more source

Effects of climate change on marine biodiversity on the western Atlantic coast

open access: yesConservation Biology, EarlyView.
Abstract The current climate crisis, driven by greenhouse gas emissions, threatens global biodiversity, including that in marine ecosystems. However, projections for the western Atlantic Ocean that jointly quantify species richness and endemism while accounting for spatially biased and incomplete occurrence data remain limited.
Ubirajara Oliveira   +33 more
wiley   +1 more source

Diagnostic approach and monitoring of chronic kidney disease in the primary care pediatric population

open access: yesBoletín Médico del Hospital Infantil de México
Chronic kidney disease (CKD) has severe consequences on the quality and expectancy of life and is considered a major health problem worldwide. This is, especially relevant in pediatric patients, as they have unique characteristics and a mortality rate 30
Martha I. Carrascal   +8 more
doaj   +1 more source

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