Results 61 to 70 of about 91,813 (250)

Grass species and climatic season impact on Rhipicephalus microplus temporal abundance in a tropical region

open access: yesPest Management Science, EarlyView.
The interaction between grass species and climatic season shapes the population dynamics of the cattle tick, Rhipicephalus microplus. This information highlights the potential of forage species to influence off‐host tick dynamics. Additionally, minimum temperature and minimum relative humidity were the most influential microclimatic predictors of ...
Valesca Henrique Lima   +8 more
wiley   +1 more source

Adubação nitrogenada em milho implantado em semeadura direta após aveia preta Maize nitrogen fertilization in no-tillage system following black oat

open access: yesCiência Rural, 1999
A cultura do milho implantada em semeadura direta em sucessão a gramíneas, geralmente, apresenta deficiência inicial de nitrogênio (N). Ela é atribuída à imobilização microbiana de N durante o processo de decomposição da palha com alta razão C/N.
Gilber Argenta   +1 more
doaj   +1 more source

Seasonal Variation in Carbon Dynamics in the Lower Tocantins River: Influence of Discharge and Environmental Drivers

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Tropical rivers play a key role in regional carbon budgets, yet greenhouse gas (GHG) dynamics in regulated systems remain poorly understood. This study investigates the seasonal variability of carbon dioxide (CO2) and methane (CH4) concentrations, isotopic composition (δ13C), and river‐atmosphere fluxes in the lower Tocantins River, a ...
Maria Gabriella da S. Araújo   +5 more
wiley   +1 more source

Multi‐Platform Deployments of Low‐Cost Devices for Cetacean Passive Acoustic Monitoring

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Recent advances in affordable, user‐friendly devices offer new opportunities to overcome cost constraints of underwater passive acoustic monitoring (PAM) and expand acoustic data collection. In this study, we deployed low‐cost acoustic recorders and underwater cameras across a range of platforms in the Western Mediterranean, including fishing gear ...
Greta Jankauskaite   +8 more
wiley   +1 more source

Relatório Nº1 (2018 - 2019. 1 Quadrimestre)

open access: yesRevista Brasileira de Meio Ambiente, 2019
Este documento contém informações referentes a Revista Brasileira de Meio Ambiente no período de 2018 (desde o seu início) até o último dia do primeiro quadrimestre de 2019 (30/04/2019).
Revista Brasileira de Meio Ambiente
doaj  

From Waste to Value: A Data‐Driven Framework for Sustainable Raw Materials Substitution in the Ceramic Industry

open access: yesSustainable Development, EarlyView.
ABSTRACT With increasing geopolitical risks, environmental pressures, and regulatory demands, the sustainable sourcing of raw materials has become a global priority for achieving the United Nations Sustainable Development Goals (SDGs), particularly SDG 9 (Industry, Innovation and Infrastructure), SDG 12 (Responsible Consumption and Production), and SDG
Francesco Parisi   +5 more
wiley   +1 more source

Modelo para formatação dos artigos

open access: yesRevista Brasileira de Meio Ambiente, 2019
Diretrizes para formatação e confecção dos artigos na Revista Brasileira de Meio Ambiente 2019.
Revista Brasileira de Meio Ambiente
doaj  

Ambiente, saúde e análise do risco ambiental. O exemplo da vigilância sanitária das praias fluviais

open access: yesTerritorium: Revista Portuguesa de riscos, prevenção e segurança, 2006
Cabe às modernas ciências ambientais o estudo sistemático do ambiente e à saúde ambiental o estudo do ambiente naquilo que interessa à saúde humana. Cabe aos técnicos da área ambiental a monitorização do estado do ambiente, sendo o estabelecimento de ...
Lúcio Meneses de Almeida
doaj   +1 more source

Separability in the Ambient Logic

open access: yesLogical Methods in Computer Science, 2008
The \it{Ambient Logic} (AL) has been proposed for expressing properties of process mobility in the calculus of Mobile Ambients (MA), and as a basis for query languages on semistructured data. We study some basic questions concerning the discriminating power of AL, focusing on the equivalence on processes induced by the logic $(=_L>)$.
Hirschkoff, Daniel   +2 more
openaire   +4 more sources

First Non‐Invasive Monitoring of Fecal Steroids in Greater Caribbean Manatees (Trichechus manatus manatus)

open access: yesZoo Biology, EarlyView.
This study established the first fecal hormonal reference values (P4/E2) for the Greater Caribbean manatee. Using non‐invasive ELISA, the authors found no significant differences between mature and immature females, highlighting that long‐term monitoring and ultrasounds are essential to fully understand their complex reproductive cycles.
Vanessa Bermúdez‐Cardona   +3 more
wiley   +1 more source

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