Results 61 to 70 of about 76,546 (209)

Climate Change in the Brazilian Cerrado: A Looming Threat to Terrestrial Biodiversity

open access: yesWIREs Climate Change, Volume 16, Issue 5, September/October 2025.
Due to climate change, the Brazilian Cerrado, a global biodiversity hotspot, is becoming hotter and drier, with longer and more intense dry seasons. This alters biodiversity by altering plant physiology, ecological interactions, and species distribution, creating more homogeneous and less diverse communities.
Gabriel S. Hofmann   +14 more
wiley   +1 more source

Afecciones cutáneas en Potos flavus (Schreber, 1774) y Nasua nasua (Linnaeus, 1766) (Mammalia: carnívora: Procyonidae) silvestres en Risaralda, Colombia.

open access: yesMammalogy Notes, 2023
Entre junio 2020 y mayo 2021, se observó un individuo de Nasua nasua en la vereda “La Línea” del municipio de Apía y dos individuos de Potos flavus, uno en la vereda “Agua Linda”- Apía y otro en la vereda “La Esperanza” del municipio de Dosquebradas ...
Esteban Grajales-Suaza   +7 more
doaj  

Turismo antártico:

open access: yesCuadernos de Política Exterior Argentina, 2020
El turismo ha ido ocupando un lugar cada vez más relevante en la agenda de las Reuniones Consultivas del Tratado Antártico en virtud del incremento y diversificación de las prácticas turísticas.
Marisol Vereda, Marie Jensen
doaj   +1 more source

Simultaneous determination of traces of PT, PD, OS, IR, RH, AG and AU by using magnetic nanoparticles solid phase extraction coupled with ICP OES [PDF]

open access: yes, 2017
The direct analysis of these target analytes is very limited being essential sample pre-treatment techniques and the use of very sensitive instrumental techniques to carry out determinations.
Cano-Pavón, José Manuel   +3 more
core  

World Heritage Status and Farmers’ Income: Evidence From a Regression Discontinuity Design in Colombia

open access: yesAgricultural Economics, Volume 56, Issue 5, Page 728-748, September 2025.
ABSTRACT The core of Colombia's coffee growing region was designated as a World Heritage (WH) site in 2011, making a distinction between “the core” of the region and “the periphery.” However, the coffee cultural heritage does not abruptly stop at the WH boundary but it exists inside and outside the boundary.
Orlando Rodríguez   +3 more
wiley   +1 more source

Editorial

open access: yesPerifèria: Revista de Recerca i Formació en Antropologia, 2013
This issue of Periferia includes three articles on different themes and fields: Inambê Sales Fontenele and Celecina de Maria Veras Sales’s research that goes into the process of personal and collective memory building, through oral narratives of women in
Carmen Salcedo Vereda
doaj   +1 more source

Ten relevant questions for applying biodiversity offsetting in the Pantanal wetland

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
Here, we formulated 10 questions that discuss and illustrate how offsetting can be applied to maintain wetland integrity, economic fairness, and biodiversity conservation in the Pantanal and Upper Paraguay River basin (UPRB) We provided examples of offsetting implementation opportunities, analyze spatial compliance deficits, and illustrate requirements
Reinaldo Francisco Ferreira Lourival   +37 more
wiley   +1 more source

Reflections of future Mathematics teachers on Financial Education: perspectives for Basic Education

open access: yesEducação Matemática Debate
Since the publication of the Base Nacional Comum Curricular (National Common Curricular Base), Financial Education has become a topic to be developed in the classroom, mainly related to the mathematics curriculum. In this sense, teachers are in charge of
Ana Beatriz Paiva Cantareira   +2 more
doaj   +1 more source

Floral traits as potential indicators of pollination vs. theft

open access: yesRodriguésia
Floral visitation does not necessarily mean pollination, as several animals utilize floral resources without transferring pollen. Since pollinators and thieves can affect the reproduction, morphology and diversification of flowering plants, we here ...
Camila Silveira de Souza   +4 more
doaj   +1 more source

Modelo de niveles de pensamiento y recursos cognitivos de aprendizaje para la enseñanza de la física

open access: yesRevista de Enseñanza de la Física, 2021
El presente trabajo propone un modelo de niveles de pensamiento para la enseñanza de la física (MNP+Física) que define los conocimientos previos como recursos de aprendizaje, clasificados en recursos epistemológicos (como las creencias populares ...
Alejandro Pérez Rangel
doaj  

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