Results 51 to 60 of about 739,634 (174)

Ecological Niche Divergence in an Invasive Non‐Native Shrub: Implications for Risk Assessments

open access: yesAustral Ecology, Volume 51, Issue 6, June 2026.
The worldwide spread invasive shrub Nicotiana glauca (tree tobacco) underwent divergent niche shifts across two of its invaded regions. In the mediterranean region it presents high thermal seasonality and low thermal seasonality in the Caatinga (Brazil).
Fellipe Alves Ozorio do Nascimento   +4 more
wiley   +1 more source

Programa de conservação e monitoramento da fauna: subprogramas de monitoramento da fauna e monitoramento da avifauna na operação na LT – 525 kv Blumenau-Curitiba leste da empresa Copel Geração e Transmissão S/A

open access: yes, 2023
A Linha de Transmissão (LT) 525 Kv Blumenau-Curitiba Leste foi construída com o objetivo de interligar as subestações Blumenau e Curitiba, denominadas respectivamente, de SE Blumenau e SE Curitiba Leste, possibilitando a expansão do sistema tornando-o ...
Rafael Carlos Benetti Paredero
core  

Habitat modelling of the southern right whale (Eubalaena australis) in the breeding area of southern Brazil

open access: yesScientia Marina
Southern right whales migrate seasonally between breeding and feeding grounds, and the southern coast of Brazil is one of their key breeding areas in the Atlantic Ocean.
Eduardo Pires Renault-Braga   +3 more
doaj   +1 more source

Rapidly declining seagrass meadows in Brazil: Findings from satellite imagery and local knowledge

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1155-1171, May 2026.
Abstract Due to the limitations of individual monitoring approaches, integrating social perceptions with multiple advanced technologies provides a new opportunity to gain a comprehensive understanding of ecosystem degradation. We combined historical aerial mapping, satellite imagery, semi‐structured interviews with local stakeholders, and a bilingual ...
Karine Matos Magalhães   +6 more
wiley   +1 more source

The Flooding Gradient Affects Seed Dispersal by Fruit‐Eating Fishes in Amazonian Whitewater Floodplain Forests

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
This research approaches the interaction between frugivorous fish and the flooded forests in the central Amazon. We evaluated the fruit consumption by fish and the seed dispersal potential along the flood gradient. We tested the hypothesis that the role of fish as seed dispersers varies between low várzea (LV) and high várzea (HV) forests.
Gilvan Costa   +6 more
wiley   +1 more source

O MONITORAMENTO DA POLUIÇÃO ATMOSFÉRICA: EM BUSCA DA QUALIDADE AMBIENTAL [PDF]

open access: yes, 2015
RESUMO O presente artigo trata da necessidade de controle e monitoramento ambiental contínuo das fontes de poluição atmosférica. Para tanto, abordar-se-á a previsão constitucional, para posteriormente, ingressar na normatização infraconstitucional. Assim,
CAMPOS, Ingrid Zanella Andrade
core   +1 more source

Aspergillus conicus Endophyte Improves the Development of Eucalyptus camaldulensis Seedlings In Vitro

open access: yesJournal of Basic Microbiology, Volume 66, Issue 3, March 2026.
ABSTRACT Fungi of the genus Aspergillus promote plant growth and resistance, enhance nutrient uptake, protect plants against pathogens, and increase tolerance to environmental stress. We examined the symbiosis between Aspergillus conicus and seedlings of Eucalyptus camaldulensis, a forest species widely grown in Brazil for its valuable wood and ...
Lorrayne Martins da Silva   +1 more
wiley   +1 more source

Plano diretor do Centro Nacional de Pesquisa de Monitoramento e Avaliação Ambiental (CNPMA).

open access: yes, 1993
Resumo: Em 1991, a EMBRAPA desencadeou um processo de reavaliação institucional, indicando a necessidade de incorporação de novos valores: captar as mensagens do ambiente externo, modernizar estruturas e dar respostas concretas à sociedade.
EMBRAPA. Centro Nacional de Pesquisa de Monitoramento e Avaliação de Impacto Ambiental.
core   +1 more source

Monitoramento ambiental da Aquicultura em águas da União: subsídios para a proposição de um plano nacional. [PDF]

open access: yes, 2019
Capítulo 1 Monitoramento e Gestão Ambiental da Aquicultura; Capítulo 2 Regularização da Aquicultura em Águas da União; Capítulo 3 Licenciamento Ambiental da Aquicultura em Águas da União; Capítulo 4 Planos de Monitoramento Ambiental da Aquicultura ...

core   +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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