Results 31 to 40 of about 159,666 (180)

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Modelos matematicos para la optimización y reposición de maquinarias: caso la empresa electrica de Milagro [PDF]

open access: yes, 2003
PRESENTA EL DESARROLLO Y APLICACION DE HERRAMIENTAS BASADAS EN MODELACION MATEMATICA QUE PERMITEN LA OPTIMIZACION Y REPOSICION DE MAQUINARIAS. SE REALIZA UNA REVISION DETALLADA DE LOS TRANSFORMADORES Y DE LOS MODELOS MATEMATICOS QUE SE VAN A UTILIZAR ...
Loor, Cesar Guerrero, Pluas, Edwin Leon
core   +1 more source

Topics as Outcomes: Modeling the Influence of Intergovernmental Grants on Policy Diffusion

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Intergovernmental grants stimulate the diffusion of policy reforms, as the federal government provides states with a financial incentive to adopt policies aligned with federal priorities. Less is known about the extent to which these grants also stimulate horizontal diffusion across states.
NaLette Brodnax, Sarah James
wiley   +1 more source

LINSEC: the software for modeling and simulation of grain drying systems LINSEC: programa computacional para modelagem e simulação de sistemas de secagem de grãos

open access: yesRevista Ciência Agronômica, 2012
Considering the importance of mathematical models in the development and analysis of grain drying systems, and understanding the need to develop interfaces that will improve the accessibility of these models, this work aimed to: a) implement the Thompson
Domingos Sárvio Magalhães Valente   +4 more
doaj   +1 more source

ANÁLISE DO PERFIL DO PROFESSOR DE EAD FRENTE À E-COMPETÊNCIA [PDF]

open access: yes, 2017
Este artigo apresenta uma análise do o perfil do professor da educação a distância (EAD) frente à sua competência para lidar com as tecnologias da informação e comunicação (eCompetência) e avaliar o ambiente tecnológico onde o docente atua. Neste intento
CASSUNDÉ, FERNANDA RODA DE SOUZA ARAÚJO   +2 more
core  

Sensibilidad del WRF en topoclimas del oriente de Cuba

open access: yesRevista Cubana de Meteorología, 2023
La investigación se realizó para evaluar el desempeño de parametrizaciones físicas y las condiciones de frontera estática del modelo de predicción e investigación meteorológica, WRF, para el estudio de los topoclimas en la región oriental de Cuba.
Arisleidys Peña-de la Cruz   +5 more
doaj   +1 more source

A vortex population viability analysis model for the Chacoan peccary (catagonus wagneri) [PDF]

open access: yes, 2016
El quimilero o taguá (Catagonus wagneri) es una especie amenazada, endémica del Chaco Seco, para la cual disponemos de poca información. Para estimar cuantitativamente el riesgo de disminución y extinción de sus poblaciones silvestres generamos modelos ...
Altrichter, Mariana   +8 more
core  

Adapting Species Risk Assessments to a Changing Climate: The Underestimated Vulnerability of Foundational Trees

open access: yesGlobal Change Biology, Volume 32, Issue 4, April 2026.
Climate change is one of the top threats to biodiversity. However, many species risk assessment frameworks, including the globally authoritative International Union for Conservation of Nature Red List, do not consistently and comprehensively incorporate loss of climatically suitable habitat into listing or threat categorization decisions.
Blair C. McLaughlin   +6 more
wiley   +1 more source

As construções de deslocamento à esquerda de sujeito no português carioca: um estudo de tendência

open access: yesWorking Papers em Linguística, 2014
Este artigo apresenta um estudo em “tempo real de curta duração” (cf. LABOV, 1994) da construção de tópico marcado denominada Deslocamento à Esquerda de Sujeito (DE sujeito) no Português Brasileiro (PB), tendo como aporte teórico o modelo de estudo da ...
Mayara Nicolau de Paula
doaj   +1 more source

Abundance and Seasonal Dynamics of Guiana Dolphins (Sotalia guianensis) in Southern Brazilian Estuarine and Adjacent Coastal Waters

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT Estimating population parameters is crucial for understanding species dynamics and assessing anthropogenic impacts, thereby supporting conservation efforts. We evaluate key population parameters—group structure, abundance and capture–recapture probabilities—of the Guiana dolphin in the Paranaguá Estuarine Complex and adjacent coastal waters ...
Stephane P. G. de Moura   +3 more
wiley   +1 more source

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