Results 21 to 30 of about 584 (127)

A efetividade das áreas protegidas na conservação das espécies de mamíferos do bioma Pantanal

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2021
As áreas protegidas são reconhecidas como principal estratégia na conservação in situ da biodiversidade, sendo utilizadas como um indicador válido e mensurável do progresso na conservação da biodiversidade remanescente na esfera mundial. O objetivo deste
Fátima Aparecida Sonoda   +4 more
doaj   +1 more source

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

open access: yesFisheries Management and Ecology, EarlyView.
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

Diagnóstico ecogeográfico da ocorrência de jabuticabeiras nativas no sudoeste do Paraná Ecogeografic diagnosis of the occurrence of wild jabuticaba trees on southwest of Parana, Brazil

open access: yesRevista Brasileira de Fruticultura, 2010
A jabuticabeira é uma fruteira nativa de ocorrência não generalizada na região sudoeste do Paraná, o que leva à hipótese de que esta espécie apresenta algumas preferências edafoclimáticas.
Moeses Andrigo Danner   +3 more
doaj   +1 more source

Synergistic efforts in specimen digitisation, curation and cataloguing of Brazil's megadiverse flora and funga

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1057-1067, July 2026.
The advancement of digital technologies has brought a rapid global information exchange, impacting all areas of our lives. This also applies to science. Knowledge, conservation and scientific innovation on global biodiversity are being strengthened and disseminated at unprecedented scales.
Ana Flávia Alves Versiane   +9 more
wiley   +1 more source

Digitalising biodiversity: Exploring perceptions on risks and opportunities

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1366-1377, July 2026.
Digitalisation is transforming biodiversity conservation, offering new opportunities for research, governance and public engagement. Herbarium digitisation, for example, enables large‐scale access to plant data, supporting conservation, restoration and sustainable use.
Björn‐Ola Linnér   +9 more
wiley   +1 more source

Protocolo para monitoramento de comunidades de aves em unidades de conservação federais

open access: yesBiodiversidade Brasileira, 2016
Este protocolo de monitoramento de comunidades de aves foi construído no contexto do Programa de Monitoramento in situ da Biodiversidade em unidades de conservação federais do Instituto Chico Mendes de Conservação da Biodiversidade.
Arthur Angelo Bispo   +8 more
doaj   +3 more sources

Long‐term jaguar demography underscores the ecological value of Amazonian floodplains

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
Our results provide the first estimates of recruitment and apparent survival for Amazonian jaguars, key parameters for guiding conservation. We show that seasonal wetlands—the Amazonian floodplain forest and reported estimates from Pantanal and the Llanos—harbour the highest jaguar densities across the species' range.
Raíssa Sepulvida   +8 more
wiley   +1 more source

Análise físico-química do óleo-resina e variabilidade genética de copaíba na Floresta Nacional do Tapajós

open access: yesPesquisa Agropecuária Brasileira, 2012
O objetivo deste trabalho foi caracterizar o óleo-resina da copaíba (Copaifera reticulata) e estimar, por meio de marcadores microssatélites, a variabilidade genética da espécie na Floresta Nacional do Tapajós, PA.
Ederly Santos Silva   +5 more
doaj   +1 more source

Tracing the origins and evolution of nymphalid butterflies (Lepidoptera) in the Atlantic Forest

open access: yesEcography, Volume 2026, Issue 6, June 2026.
Understanding the relative roles of diversification and dispersal is key to explaining large‐scale biogeographical patterns. Although both processes are known to shape biodiversity, their relative contributions remain understudied for many organisms. Here, we examine how these processes have jointly contributed to the exceptional diversity and endemism
Mar Repullés   +7 more
wiley   +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

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