Results 91 to 100 of about 4,215,653 (206)

First assessment of brush‐harvested native seed mixes in southern Brazilian grasslands

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The restoration of grassland ecosystems in southern Brazil remains limited by the absence of a structured supply chain for native seeds and seedlings. Objectives Here, we present the first evaluation in Brazil of mechanized, multi‐species seed harvesting from native grassland remnants using a brush harvester.
Francieli Peter‐da‐Silveira   +9 more
wiley   +1 more source

The Impacts of Weather Variability and Shocks on Farmers and Indigenous Peoples' Consumption: Evidence From Panama

open access: yesReview of Development Economics, EarlyView.
ABSTRACT Weather variability and shocks pose significant challenges for tropical developing countries, making it crucial to understand their effects on consumption to address the existing deficiencies among the most vulnerable groups. This study examines the impact of weather variability and shocks on household consumption in Panama, utilizing repeated
Ambar Lineth Chavez Espinosa   +1 more
wiley   +1 more source

Dinâmicas territoriais urbanas, rurais e meio-ambientais na América Latina e Caribe

open access: yesPatryter, 2018
O debate assumido pela PatryTer diz respeito às dinâmicas territoriais urbanas, rurais e meio-ambientais na América Latina e Caribe. Neste editorial, queremos lembrar a ideia contida no Projeto Político-Acadêmico da revista [também publicado neste número]
Everaldo Batista da Costa   +1 more
doaj   +1 more source

Short Report: First Outbreak of Atlantic Rainforest Spotted Fever in North‐Eastern of Brazil—Clinical Features and Eco‐Epidemiological Investigation

open access: yesZoonoses and Public Health, EarlyView.
ABSTRACT Introduction Since 2010, six cases of Atlantic rainforest spotted fever (ARSF) have been confirmed and reported in Brazil, a tick‐borne disease caused by Rickettsia parkeri strain Atlantic rainforest and associated with the tick Amblyomma ovale. So far, none of the cases have been associated with death. One of the cases occurred in 2018 in the
Gabriel Nunes de Oliveira   +13 more
wiley   +1 more source

A INTERFERÊNCIA DE UM PROGRAMA DE EDUCAÇÃO AMBIENTAL NO APRENDIZADO DE ALUNOS DAS ZONAS RURAL E URBANA

open access: yesEducação (Santa Maria. Online), 2012
Educação Ambiental é a busca de qualidade de vida estruturada na convivência harmoniosa homem-ambiente. Os objetivos desta pesquisa foram testar se a experiência de viver nos ambientes rural e urbano interfere no entendimento da relação homem e meio ...
Ana Cláudia Fandi, Celine Melo
doaj  

Health Biomarkers of Pesticide Exposure in Rural Populations of Santa Fe, Argentina: Oxidative Stress and Genotoxicity

open access: yesJournal of Applied Toxicology, Volume 46, Issue 11, Page 3804-3813, November 2026.
ABSTRACT The present study aimed to quantify pesticide residues in environmental matrices and plasma and to evaluate their potential effects on oxidative stress and DNA damage in rural populations of Santa Fe province. Soil and rainwater samples were collected, and biological samples and semistructured surveys were obtained from volunteers in three ...
María Priscila Dechiara   +4 more
wiley   +1 more source

Ideias e valores: a análise da ação pública a partir das interfaces entre a abordagem cognitiva e a economia das convenções

open access: yesPolítica & Sociedade, 2013
O foco diferenciado sobre os interesses, as ideias e as instituições delimita as três principais tradições da análise de políticas públicas. Com efeito, a unidade desses conceitos em um único corpo analítico também define o principal desafio colocado à ...
Paulo Andre Niederle, Catia Grisa
doaj   +1 more source

Insights for conservation from the Ecological Knowledge Games project

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Environmental conservation research requires robust methods for collecting large‐scale behavioral data and engaging diverse stakeholders in decision‐making processes. We (Y.P., A.B.D., and N.B.) created EcoKnowGames (Ecological Knowledge Games), a transdisciplinary project that develops knowledge games for conservation science and data ...
Yuan Pan   +4 more
wiley   +1 more source

A questão ambiental e o rural contemporâneo

open access: yesDesenvolvimento e Meio Ambiente, 2004
Neste artigo, a questão ambiental no rural contemporâneo surge como uma das principais interrogações sociopolíticas das sociedades desenvolvidas, instigando cientistas e pesquisadores das ciências naturais e, posteriormente, da área de humanidades. A industrialização da agricultura nos países europeus no período do pós-guerra resultou, inegavelmente ...
openaire   +3 more sources

Tratamento silvicultural e incremento diamétrico de Platonia insignis Mart. (Clusiaceae) "bacurizeiro" em duas florestas secundárias em Bragança, PA, Brasil

open access: yesRevista Árvore, 2014
Verificou-se neste trabalho o efeito de tratamentos silviculturais no incremento diamétrico de Platonia insignis, em duas florestas secundárias, com dois anos de acompanhamento (2005/2007).
Rivaldo Costa Cardoso Junior   +4 more
doaj   +1 more source

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