Results 61 to 70 of about 42,443 (213)

Caraterização dos habitats propícios à conservação da Estrelinha-de-Santa-Maria (Regulus regulus sanctaemariae) [PDF]

open access: yes, 2014
Dissertação de Mestrado, Gestão e Conservação da Natureza, 11 de Junho de 2014, Universidade dos Açores.A biodiversidade insular açoriana apresenta uma particular riqueza e vulnerabilidade à qual a dinâmica dos seus ecossistemas e a influência humana ...
Moura, Nelson Braga
core  

The Role of Fish in Nutrient Recycling Across a Conservation Gradient in Neotropical Streams

open access: yesFreshwater Biology, Volume 70, Issue 10, October 2025.
ABSTRACT Fish play a crucial role in nutrient recycling within various aquatic ecosystems, but how their contribution varies across streams with different levels of disturbance remains poorly understood. In our study, we investigated the role of fish assemblage in nutrient cycling within eight Neotropical streams characterised by varying degrees of ...
Ronny José de Morais   +3 more
wiley   +1 more source

Ânforas da Villa Romana de Vilares de Alfundão (Ferreira do Alentejo) [PDF]

open access: yes, 1994
Os autores estudam um conjunto anfórico recolhido nos restos conservados à superfície de uma villa romana, Vilares de Alfundão (Ferreira do Alentejo). Da análise tipológica e do estudo das pastas cerâmicas, conclui-se que a maioria terá sido fabricada ...
Canilho, M. H.   +2 more
core  

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

O ‘Criador’ e os ‘barcos grandes’: imaginando políticas institucionais pesqueiras e ambientais

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Humanas, 2020
Resumo Cardumes de tainha participam anualmente das paisagens marítimas da vila do Pontal do Leste, ilha do Cardoso, Cananeia, São Paulo. As práticas pesqueiras focadas nesses peixes são costumeiras na vila, mas estão fracassando pela competição com as ...
Lucas Lima dos Santos
doaj   +1 more source

Análise comparativa de variações espaciais da linha de costa do nordeste da ilha do Cardoso

open access: yesRevista dos Trabalhos de Iniciação Científica da UNICAMP, 2019
A linha de costa da Ilha do Cardoso, situada no Complexo Lagunar Cananéia-Iguape do litoral sul de São Paulo, possui fortes oscilações em períodos cronológicos recentes, possíveis de serem representados em documentos cartográficos que apontem a dinâmica de funcionamento dos processos no limite da linha de costa.Esta pesquisa dá ênfase na análise da ...
Pedro Michelutti Cheliz   +2 more
openaire   +2 more sources

Avaliação da aptidão agrícola das terras do município de Colares - Estado do Pará. [PDF]

open access: yes, 2014
bitstream/item/61860/1/Oriental-Doc21.pdfAnexo mapa: Mapa da aptidão agrícola das terras do Município de Colares ...
CARDOSO JUNIOR, E. Q.   +7 more
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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

Bryophytes on fungi [PDF]

open access: yes, 2000
Sixty one species of bryophytes (26 mosses, 35 liverworts) have been found growing on fungi basidiomata in ...
Bodoni, V.L.R.   +3 more
core  

Dietary metabarcoding of keystone sardine species reveals the importance of their ichthyoplankton prey in food webs of the Southern Brazilian Bight fisheries

open access: yesFisheries Oceanography, Volume 33, Issue 4, July 2024.
Abstract Clupeiform fishes are ecologically and economically important species contributing to industrial and artisanal fisheries worldwide. They represent key links in food webs, influencing the dynamic between trophic levels. The dietary interactions of these species are poorly studied in many regions, yet essential for fisheries management.
Anna Karolina Oliveira de Queiroz   +10 more
wiley   +1 more source

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