Results 61 to 70 of about 13,448,023 (188)

ASPECTOS HIDROLÓGICOS DA RECUPERAÇÃO FLORESTAL DE ÁREAS DE PRESERVAÇÃO PERMANENTE AO LONGO DOS CORPOS D’ÁGUA

open access: yesRevista do Instituto Florestal, 2011
A ocupação desordenada do solo, assim como a ausência de práticas conservacionistas, têm levado à degradação dos recursos naturais. Nesse contexto, tem se atribuído às florestas ripárias presentes nas áreas de preservação permanente o efeito de uma ...
Luiz Felippe Salemi   +5 more
doaj   +1 more source

Lack of Compliance in Gillnet Fisheries Regulations Increases Risk to a Vulnerable Species

open access: yesFisheries Management and Ecology, Volume 33, Issue 5, Page 933-948, October 2026.
ABSTRACT This article presents an analysis of regulatory compliance in a Brazilian gillnet fishery, based on Vessel Monitoring System (VMS) tracking data. Satellite transmissions records, interpreted as proxies for gillnet haulings events, were analyzed and classified using a neural network to assess the level of compliance of the gillnet fleet.
Rodrigo Claudino dos Santos   +3 more
wiley   +1 more source

SOLOS FRÁGEIS DO PARQUE NACIONAL DA SERRA DA CAPIVARA, PIAUÍ

open access: yesRevista Geographia, 2018
Resumo: O Parque Nacional da Serra da Capivara (PNSC) tem alguns dos sítios arqueológicos mais importantes das Américas. A área onde os solos foram amostrados corresponde ao Parque Nacional da Serra da Capivara (PNSC) e uma área tampão de 10km no entorno
Gustavo Souza Valladares   +3 more
doaj   +1 more source

Predictive evolutionary genomics: principles, validation, and practice

open access: yesNew Phytologist, Volume 252, Issue 1, Page 36-48, October 2026.
Summary Climate change and habitat loss are driving rapid evolutionary responses in populations world‐wide, which creates an urgent need for evolutionary forecasting in conservation and agriculture. Such forecasting can be categorized into three time scales: trait‐based models that use multivariate quantitative genetic equations to project correlated ...
Daniel Ortiz‐Barrientos   +5 more
wiley   +1 more source

Programa para cálculo da condutividade hidráulica do solo por meio de experimentos de drenagem interna [PDF]

open access: yes, 2015
A software for the calculation of unsaturated soil hydraulic conductivity K(theta) is presented for commonly used methods found in the literature, based on field experiments in which a soil profile is submitted to water infiltration followed by internal ...
Reichardt, Klaus   +6 more
core   +1 more source

Seascape Genomics Uncovers Weak Signs of Local Adaptation Despite Bottleneck Events, High Inbreeding and Low Heterozygosity in the Vulnerable Smooth Hammerhead Shark (Sphyrna zygaena)

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 9, September 2026.
ABSTRACT The smooth hammerhead shark (Sphyrna zygaena) is a highly migratory pelagic predator classified as Vulnerable due to overexploitation and rapid climate change. However, its genomic diversity, connectivity patterns and demographic history remain poorly understood.
Bruno Lopes da Silva Ferrette   +6 more
wiley   +1 more source

Definição de áreas para delimitação preliminar de unidades de conservação no município de Pinhalzinho (SC) a partir da integração de dados em um sistema de informação geográfica (SIG) [PDF]

open access: yes, 2011
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.Desde a sua implantação, as Unidades de Conservação (UC) tem sido uma das figuras legais mais utilizadas para conservar os recursos naturais brasileiros. Nos
Dalotto, Cecilia Elena Sánchez
core  

Potentially Toxic Elements in Fertilizers and Associated Risks for Soil Organisms: A Bibliometric and Meta-Analytical Assessment

open access: yesLand
Soil contamination by potentially toxic elements (PTEs) from fertilizers represents a major issue threatening agricultural sustainability and global food security.
Jéssica Nívea Magalhães Rodrigues   +4 more
doaj   +1 more source

Solos, manejo e aspectos hidrológicos na bacia hidrográfica do Araújos, Viçosa - MG

open access: yesRevista Árvore, 2012
Ao comparar dados passados com os atuais a respeito da vazão no ribeirão São Bartolomeu, Viçosa-MG, percebe-se uma desregularização nas últimas décadas.
Marcos Antonio Gomes   +5 more
doaj   +1 more source

Moringa oleifera Lam. Seed Lectin (WSMoL) Attenuates Parkinsonian Symptoms in Mice via Anti‐Inflammatory, Antioxidant, and Neurotransmitter‐Modulating Effects

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
WSMoL attenuates motor impairment, neuroinflammation, oxidative stress, and monoamine depletion in a rotenone‐induced model of Parkinson's disease. The involvement of D1 receptor‐mediated signaling is demonstrated, providing new insights into the mechanisms underlying its neuroprotective effects and supporting WSMoL as a promising candidate for further
Leydianne Leite de Siqueira Patriota   +14 more
wiley   +1 more source

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