Results 61 to 70 of about 235,975 (163)

Living Under Pressure: Suitable Areas for an Endangered Coastal Dolphin Overlap With Intense Human Activities

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 6, June 2025.
ABSTRACT Marine ecosystems, especially coastal ones, are experiencing increased pressure from human activities. The first step to develop effective and appropriate management strategies is to understand the underlying processes of species distribution.
Tomaz Cezimbra   +7 more
wiley   +1 more source

Conflitos de uso em área de proteção ambiental: água, mineração e agricultura [PDF]

open access: yes, 2002
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas. Programa de Pós-Graduação em Ciências Humanas.O objetivo desta tese é o de discutir o uso e a ocupação de unidades de conservação de manejo sustentável do ...
Silva, Francisco Jose Barretto da
core  

Mitigating Road Barrier Effects for Small Mammals: Evidence From Wildlife Passages in the Brazilian Atlantic Forest

open access: yesAustral Ecology, Volume 50, Issue 6, June 2025.
Roads increase wildlife mortality and isolate populations. This study monitored the movements and abundance of small mammals in areas with and without wildlife passages along BR‐101 in Rio de Janeiro for 12 months. Our results show that although many mammals avoid roads, some species use these passages, increasing population connectivity.
Ian Moreira Souza   +6 more
wiley   +1 more source

Entre austeridade, captura e desdemocratização: a proteção insuficiente do direito fundamental ao meio ambiente no Brasil (2016–2022)

open access: yesCadernos Cajuína
O artigo analisa a política ambiental brasileira no período de 2016 a 2022 a partir de uma perspectiva constitucional, sustentando a tese de que se configurou um quadro estrutural de proteção ambiental constitucionalmente insuficiente, sem que houvesse ...
Thais Matos da Câmara Faria   +2 more
doaj   +1 more source

Integrating local ecological knowledge into systematic conservation planning for seahorse conservation

open access: yesConservation Biology, Volume 39, Issue 3, June 2025.
Abstract Successful long‐term conservation relies on strategic planning for pragmatic actions to mitigate threats. Prioritizing actions and areas to support conservation goals in the most cost‐effective scenario becomes crucial in resource‐limited environments. However, planning and management can be challenging in data‐limited contexts.
Anna Karolina Martins Borges   +3 more
wiley   +1 more source

A tributação automóvel e as suas implicações ambientais [PDF]

open access: yes, 2012
A tributação automóvel levanta uma série de questões ao nível das suas implicações ambientais, quer na aquisição, quer na utilização do automóvel. O automóvel tem um impacto significativo nas alterações climáticas causadas, principalmente, pelas emissões
Amorim, José de Campos
core  

BioTIME 2.0: Expanding and Improving a Database of Biodiversity Time Series

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 5, May 2025.
ABSTRACT Motivation Here, we make available a second version of the BioTIME database, which compiles records of abundance estimates for species in sample events of ecological assemblages through time. The updated version expands version 1.0 of the database by doubling the number of studies and includes substantial additional curation to the taxonomic ...
Maria Dornelas   +484 more
wiley   +1 more source

A AFIRMAÇÃO DOS DEVERES FUNDAMENTAIS NO ESTADO CONSTITUCIONAL AMBIENTAL

open access: yesRevista Eletrônica Direito e Política, 2014
O artigo apresenta reflexão voltada ao fortalecimento dos deveres fundamentais como condição necessária à construção de um Estado Constitucional Ambiental formatado por características próprias, destacando a ideia de mínimo existencial ambiental, dos ...
Clenio Jair Schulze, Edenilson Schneider
doaj  

High Overlap in Niches and Suitable Habitat Between an Imperiled and Introduced Cottontail

open access: yesEcology and Evolution, Volume 15, Issue 3, March 2025.
The rare and declining New England cottontail (Sylvilagus transitionalis) faces increased competition from an introduced competitor, the eastern cottontail (Sylvilagus floridanus). We developed species distribution models using Maxent and niche overlap models using principal component analysis to identify spatial and environmental niche overlap.
Kathryn E. Bischoff   +3 more
wiley   +1 more source

Participatory Extension to the Sustainability of Artisanal Fisheries

open access: yesDesenvolvimento e Meio Ambiente, 2014
The present work consists in a methodological proposal for the fishing activity extension project. It will be coordinated by a Production Engineering Program team from COPPE/UFRJ, focusing on the Natural Resources Management for the sustainability of the
Antônio Marcos Muniz Carneiro   +2 more
doaj   +1 more source

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