Results 61 to 70 of about 67,861 (213)

Community‐level trait variation of epiphytic bryophytes supports trade‐off aligned with leaf‐economic spectrum in vertically stratified tropical montane cloud forest canopies

open access: yesFunctional Ecology, Volume 39, Issue 9, Page 2300-2313, September 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Tropical montane cloud forests are among the most biodiverse ecosystems on earth and are vulnerable to climate change due to reliance on atmospheric moisture. Epiphytic bryophytes (i.e.
Daniel B. L. Tucker   +6 more
wiley   +1 more source

Demonstre em aula - Comparação entre os tamanhos dos Planetas e do Sol

open access: yesCaderno Brasileiro de Ensino de Física, 1994
Como é possível dar uma visão concreta do tamanho dos planetas e do Sol aos alunos da pré-escola, do primeiro e segundo graus sem recorrer aos números?
João Batista Garcia Canalle   +1 more
doaj  

When resilience is not enough: 2022 extreme marine heatwave threatens climatic refugia for a habitat‐forming Mediterranean octocoral

open access: yesJournal of Animal Ecology, Volume 94, Issue 8, Page 1507-1514, August 2025.
We are convinced that this paper can contribute to a better comprehension of the impact of climate change on marine ecosystems. We describe how Marine Heat Waves, which have been increasing in frequency, extent and intensity during the last decades, can negatively affect habitat‐forming species over time. Abstract Climate change is impacting ecosystems
Graciel·la Rovira   +12 more
wiley   +1 more source

EL PLANETA TIERRA COMO UN RECEPTÁCULO DE VIDA: ¿UN PLANETA CORRIENTE O UNA RAREZA EN EL UNIVERSO?

open access: yesActa Biológica Colombiana, 2011
RESUMEN La vida está basada en elementos químicos que en su mayoría tienen su origen en el interior estelar. Luego las moléculas orgánicas se forman en el medio interestelar y pueden terminar en planetas aptos para la creación y prosperidad de la vida.
Jose Gregorio Portilla Barbosa
doaj  

Un análisis del Caos: Evolución y ubicuidad [PDF]

open access: yes, 2017
Una de las propiedades del Caos más inquietantes es su ubicuidad. La dinámica caótica y los entes que muestran comportamiento complejo son ubicuos en nuestro mundo.
Fariñas Balseiro, Fernando
core   +1 more source

African voices and their role in improving north–south collaborations for biodiversity conservation

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract While the dominance of policies from the Global North has shaped conservation practices, holistic decision‐making is urgently needed to incorporate more local voices, especially in Africa. Effective conservation strategies may be enhanced by incorporating the expertise and resources of the Global North alongside the knowledge, lived ...
Kudzai Shaun Mpakairi   +10 more
wiley   +1 more source

Polarización de la luz: conceptos básicos y aplicaciones en astrofísica

open access: yesRevista Brasileira de Ensino de Física
Resumo La astrofísica permite entender aplicaciones concretas de la leyes físicas y constituye una herramienta didáctica para la enseñanza de la física.
Jenny Marcela Rodríguez
doaj   +1 more source

Application of the Verlet method for the simulation of a gravitational system of n bodies [PDF]

open access: yes, 2017
En este trabajo se plantea una solución numérica (simulación por software) del “problema de n cuerpos” que interactúan gravitacionalmente basada en la formulación de Verlet.
Acosta, C.   +3 more
core   +3 more sources

Waste pickers in extended producer responsibility policies: A comparative analysis of Brazil and the European Union

open access: yesReview of European, Comparative &International Environmental Law, Volume 34, Issue 2, Page 352-364, July 2025.
Abstract This article presents a case study of extended producer responsibility (EPR) policies adopted by the European Union (EU) and Brazil. It focuses on waste pickers—a group increasingly visible in EU countries such as Spain and Italy. While EU directives emphasise the polluter pays principle, little attention is given to the role of informal ...
Leila Giovana Izidoro   +1 more
wiley   +1 more source

Representações sociais de Astronomia: Um estudo na formação inicial em Pedagogia

open access: yesCiência & Educação
Resumo A Teoria das Representações Sociais permite compreender como o conhecimento é construído entre membros de um grupo social. Visando entender como os cursos de licenciatura contribuem para a construção de saberes de Astronomia e seu ensino, este ...
Edson Ribeiro de Britto Almeida Junior   +2 more
doaj   +1 more source

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