Results 41 to 50 of about 6,564 (182)

Development of CCMb: A Low‐Mg Calcite Reference Material for In Situ Measurement of δ18O, δ13C and Selected Trace Elements

open access: yesGeostandards and Geoanalytical Research, Volume 50, Issue 3, Page 677-700, September 2026.
Key Points Low‐Mg calcite RM developed for in situ microanalysis applications in palaeoclimatology (δ18O, δ13C; Mg, Sr m/m). New data for calcite CRM IAEA‐603 (δ18O, δ13C by SIMS and GS‐IRMS; Mg m/m). No detectable IMF effect of Mg on SIMS δ18O determinations for mass fractions < 3650 μg g‐1.
Andreas T. Hertwig   +13 more
wiley   +1 more source

Testing the Dry Refuge Model: Paleoecological Insights From Late Pleistocene Gomphotheres in Ecuador

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We present paleontological evidence that may prove the Dry Refuge Model in Ecuador during the Late Pleistocene. ABSTRACT Paleoenvironmental records indicate that Neotropical regions near the Equator experienced reduced rainfall during the Last Glacial Maximum (LGM). However, some records show conflicting environmental signals.
Erwin González‐Guarda   +9 more
wiley   +1 more source

Challenges for Territorial Sustainability After Forest Fires: The Case Study of the Guarda District

open access: yesProceedings
Forest fires cause significant harm to ecological communities and society by altering land cover changes, imposing economic burdens, and exacerbating global warming and climate change.
Elisabete Soares   +2 more
doaj   +1 more source

A context‐based English Medium Instruction professional development programme for Turkish EMI lecturers: Insights from a grounded design study

open access: yesReview of Education, Volume 14, Issue 2, August 2026.
Abstract English Medium Instruction (EMI) has rapidly become an important part of higher education in many countries around the world. While the number of EMI programmes and institutions has increased, professional development programme (PDP) opportunities for EMI lecturers and their effectiveness are not yet well designed or closely aligned with local
Mehmet Birgün, Yasemin Kırkgöz
wiley   +1 more source

O valor educativo do desporto: Desafios e dificuldades percebidas por treinadores de crianças e jovens

open access: yesMotricidade
Este estudo investigou os desafios e dificuldades enfrentadas pelos treinadores ao transmitir valores educativos do desporto e as suas estratégias para lidar com a falta desses valores nos seus jovens atletas.
Rafael Ramos   +4 more
doaj   +1 more source

Taxonomic reassessment of Tolpis (Asteraceae) in the Azores and Madeira archipelagos with description of new species

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract Tolpis (Asteraceae) is a recently diversified genus of flowering plants, centered in the Macaronesian region, where it exhibits striking morphological variation and high levels of endemism. In this study, we focus on the archipelagos of Madeira and the Azores (Portugal).
Lurdes Borges Silva   +7 more
wiley   +1 more source

Long‐term changes in functional diversity and its implications for mammalian conservation and ecological restoration in a grassland ecosystem

open access: yesFunctional Ecology, Volume 40, Issue 8, Page 2379-2391, August 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Paleontological data provide information on natural environments prior to human influence, which are useful for tracking changes in ecosystem functioning through time. During the Late Pleistocene, about 10% of terrestrial mammalian species were extinct in South America.
Thayara S. Carrasco   +3 more
wiley   +1 more source

La colección de arte de la FBA. Investigación, catalogación y documentación

open access: yesArte e Investigación, 2017
Este proyecto propone la continuación del estudio de la colección de bienes culturales del Área Museo, Exposiciones y Conservación de la Facultad de Bellas Artes (FBA) de la Universidad Nacional de La Plata, integrando de modo interdisciplinario los ...
Marcela Andruchow   +1 more
doaj  

A Survey of Eyeless Pseudosinella Schäffer, 1897 (Collembola: Entomobryidae) From Brazil Reveals a New Cave‐Dwelling Species From Minas Gerais State

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT Herein, a new species of Pseudosinella is described from Minas Gerais State, Brazil. This was possible after reanalysing six species similar to the new species: Pseudosinella alfanjeunguiculata Bellini, Cipola & Souza; Pseudosinella aphelabiata Bellini, Cipola & Souza; Pseudosinella diamantinensis Bellini, Cipola & Souza, 2020; Pseudosinella ...
Nikolas G. Cipola   +3 more
wiley   +1 more source

Forças e processos de resiliência em famílias com filhos adolescentes

open access: yesMillenium
Introdução: A adolescência traz consigo novos desafios, com repercussões no quotidiano das famílias, que vêm alterar as suas dinâmicas familiares e levam a constantes desafios e consequentes ajustes nas relações inter-famliliares.
Carla Sanches, Ana Jorge
doaj   +1 more source

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