Results 81 to 90 of about 16,400 (210)

O “Public Service Media”, a RTP e os desafios da Era Digital

open access: yesMediapolis, 2016
Num contexto de crise económica e de depressão do mercado publicitário – e, portanto, de dificuldades acrescidas para os operadores privados de televisão –, a função complementar e “reguladora” do Public Service Media (PSM), designadamente no setor da ...
F. Rui Cádima
doaj   +1 more source

Diversidad de diversidades y alteridades. Diversidad de vida y crisis del conocimiento

open access: yes, 2019
RESUMEN En este artículo se discute sobre la diversidad de vida y sobre los elementos claves relacionados con la evolución biológica y cultural, y las alteridades de su interpretación. Analizamos aquí elementos claves del pensamiento occidental y la evolución de algunos términos y conceptos relevantes en el discurso ambiental, revisando y discutiendo ...
openaire   +2 more sources

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1223-1237, July 2026.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

Exploring Costa Rica's fungal trends: Insights from digitized specimens

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1256-1274, July 2026.
Fungi are essential to tropical ecosystems but remain largely absent from conservation agendas. By analyzing over 78,000 fungal records from Costa Rica—a globally recognized biodiversity hotspot—this study reveals key patterns in fungal diversity, distribution, and seasonality.
Melissa Mardones   +2 more
wiley   +1 more source

Correction: Solving a running crab spider puzzle: delimiting Cleocnemis Simon, 1886 with implications on the phylogeny and terminology of genital structures of Philodromidae

open access: yesBMC Zoology, 2023
André Wanderley do Prado   +3 more
doaj   +1 more source

Tropical Bee Assemblage Diversity Decreases With Elevation While Body Size Increases

open access: yesBiotropica, Volume 58, Issue 4, July 2026.
Photos of bee specimens collected in the Colombian Andes across a nearly 3000 m elevational cline. They are arranged to illustrate both the decline in richness with elevation and the increase in community average body size with elevation. ABSTRACT Elevation gradients are powerful drivers of changes in species composition, richness, and functional ...
Nash E. Turley   +6 more
wiley   +1 more source

Amazonia queer: vínculos homoafectivos en la sociedad tikuna

open access: yesRelaciones Internacionales
Este artículo fue publicado originalmente con el título Queering Amazonia: Homo-affective Relations Among Tikuna Society, con la autoría de Josi Tikuna y Manuela Lavinas Picq. Josi Tikuna y Manuela Lavinas Picq (2016).
Josiane Tikuna, Manuela Lavinas Picq
doaj   +1 more source

DIVERSIDADE SEXUAL

open access: yesRevista Brasileira de Sexualidade Humana, 2008
A necessidade de abordar nas escolas temas que envolvam a diversidade sexual e que possibilitem reflexões e discussões sobre as questões pessoais, sociais e culturais são fundamentais num processo de Educação Sexual emancipatório. A pesquisa apresenta uma análise das representações conceituais manifestadas por 10 (dez) professores sobre a temática.
openaire   +1 more source

Is There Life After Death? The Role of Standing Dead Phorophytes in Supporting Tropical Epiphyte Diversity

open access: yesBiotropica, Volume 58, Issue 4, July 2026.
ABSTRACT Global increases in tree mortality from climate change and land‐use are altering forest structures, impacting canopy‐dwelling plants like vascular epiphytes, which depend on host trees (phorophytes). When a phorophyte dies standing, it becomes a snag, the local substrate conditions change and microclimatic exposure may increase, particularly ...
Camila Nardy Delgado   +3 more
wiley   +1 more source

Suzanne Jacob entre o lirismo de suas canções e uma narrativa autobiográfica: as personagens Anna e Flore dialogando com “Ana”, de Clarice Lispector

open access: yesBabel, 2014
Este artigo é dedicado a analisar as personagens "Anna" e "Flora" de Suzanne Jacob, escritora do Quebec (Canadá) dialogando com a personagem "Anna" de Clarice Lispector, escritora brasileira, de tal modo observa-se-á as conexões entre a vida e a obra da ...
Ady Sá Teles Santana
doaj  

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