Results 81 to 90 of about 214,024 (241)

Monitoring population extinction risk with community science data

open access: yesJournal of Applied Ecology, Volume 62, Issue 9, Page 2133-2147, September 2025.
Our modelling framework provides a robust, computationally efficient and easy‐to‐apply tool for monitoring local persistence probability that can support global conservation efforts. This will complement the monitoring of species population viability in places where standardized monitoring is still lacking, but community science observations are common.
Orlando Acevedo‐Charry   +8 more
wiley   +1 more source

As Teorias Econômicas implícitas no Protocolo de Kyoto

open access: yesSustentabilidade em Debate, 2018
O principal objetivo deste artigo é analisar as influências implícitas nas bases de construção do Protocolo de Kyoto a partir de três vertentes da economia: economia ambiental neoclássica, a economia ecológica e economia institucionalista. A partir desta
Nathalia Simão   +2 more
doaj   +1 more source

A DEM Model for Assessing the Mechanical Effects of CO2 Alteration in a Carbonate Rock

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 49, Issue 11, Page 2559-2573, 10 August 2025.
ABSTRACT CO2 injection in the subsurface is considered an option to improve oil and gas production and, more recently, to store CO2. Consequently, there is a need to better understand the interactions between CO2 and rock deposits. Among the primary deposit candidates are carbonate rocks.
Marcelo De Simone   +2 more
wiley   +1 more source

Validation of the COTENP Code: A Steady-State Thermal-Hydraulic Analysis Code for Nuclear Reactors with Plate Type Fuel Assemblies

open access: yesScience and Technology of Nuclear Installations, 2018
This article presents the validation of the Code for Thermal-hydraulic Evaluation of Nuclear Reactors with Plate Type Fuels (COTENP), a subchannel code which performs steady-state thermal-hydraulic analysis of nuclear reactors with plate type fuel ...
Duvan A. Castellanos-Gonzalez   +3 more
doaj   +1 more source

Estimating abundance of aggregated populations with drones while accounting for multiple sources of errors: A case study on the mass nesting of Giant South American River Turtles

open access: yesJournal of Applied Ecology, Volume 62, Issue 8, Page 2036-2047, August 2025.
The developed approach can be applied to several contexts to efficiently survey spatially aggregated populations using drone‐derived orthomosaics, and to understand phenology at these aggregation sites. We provide general recommendations for planning surveys and discuss implementations of our approach using other types of marking methods and model ...
Ismael V. Brack   +5 more
wiley   +1 more source

Cones and consequences: the false dichotomy of conifers vs broad‐leaves has critical implications for research and modelling

open access: yesNew Phytologist, Volume 247, Issue 1, Page 33-39, July 2025.
Summary In plant science research and modelling, particularly from the northern hemisphere, the terms ‘needle‐leaved’ and ‘conifer’ along with ‘broad‐leaved’ and ‘angiosperm’ are often used synonymously, creating the false dichotomy that conifers are needle‐leaved and angiosperms are broad‐leaved.
Kate M. Johnson   +3 more
wiley   +1 more source

Solução exata para equações diferenciais parciais baseado em simetrias de Lie pela regra de exponencial de operadores

open access: yesREMAT
Neste trabalho, apresenta-se o método da exponencial de operadores, que consiste em uma técnica para resolver equações diferenciais parciais (EDPs) que envolvem operadores lineares com a característica de invariância.
Aquiles Almeida Ribeiro   +3 more
doaj   +1 more source

Otimização dos parâmetros hidráulicos do solo por meio de modelagem inversa utilizando o programa "PEST". [PDF]

open access: yes, 2019
As informações dos parâmetros hidráulicos de solo constituem em dados importantes em estudos com modelagem do fluxo de água, transporte de solutos ou contaminantes bem como em simulação de crescimento vegetal.
BARROS, A. H. C.   +3 more
core  

Fungi and Myxomycetes of the Tehuacán‐Cuicatlán Biosphere Reserve, Mexico: A Comprehensive Review and Future Perspectives

open access: yesIUBMB Life, Volume 77, Issue 6, June 2025.
ABSTRACT The Tehuacán‐Cuicatlán Biosphere Reserve in Mexico, spanning approximately 10,000 km2, is crucial for conserving arid and semi‐arid ecosystems, as it hosts unique endemic species and complex ecological interactions. Despite their environmental significance, fungi and myxomycetes in this region have been understudied, particularly those adapted
Julio Mena‐Portales   +6 more
wiley   +1 more source

Modelagem de crescimento e produção usando o modelo Simflora. [PDF]

open access: yes, 2017
Importância da modelagem de dinâmica florestal na Amazônia Brasileira; Modelagem de crescimento e produção usando o Simflora; Outros documentos disponíveis; Instalação; Simulações únicas; Dados; Começando; Janelas de exibição; Rodando o modelo ...
FERNANDES, P. C. C.   +2 more
core  

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