Results 41 to 50 of about 106,305 (181)

Tecnología para la gestión ambiental integral en instituciones escolares. Aplicación en Holguín

open access: yesCiencias Holguín, 2016
El proceso de gestión ambiental integral en las instituciones escol ares enfrenta el reto de contribuir a la educación ambiental de sus actores y a la mejora del medio ambiente.
Migdely Barbarita Ochoa-Ávila   +3 more
doaj  

Proposal for the development of an alternative system for wall lining interior partitions to improve existing housing performances, based on use of moulded panels of recycled pulp of cellulose [PDF]

open access: yes, 2019
The present contribution deals with the development of a constructive system for wall lining of partition walls focused on the rehabilitation of existing dwellings that present deficits in terms of insulation and the layout of wired conduits.
Serra Fabregà, Raül   +1 more
core  

From Drought to Aridification: Land‐Cover Fingerprints of a Drying Chile

open access: yesEarth's Future, Volume 13, Issue 12, December 2025.
Abstract Chile has endured a decade‐long “mega‐drought,” yet it remains unclear whether this represents a temporary climate anomaly or the onset of long‐term aridification. While droughts are typically temporary events, persistent or recurrent droughts can indicate a transition toward aridification, that is, a gradual shift to drier conditions.
Francisco Zambrano   +7 more
wiley   +1 more source

Microclimate refugia shape microclimatic niches and predict individual variability in post‐breeding migration in a partially migratory species

open access: yesJournal of Animal Ecology, Volume 94, Issue 12, Page 2527-2541, December 2025.
The niche is characterized along a gradient of temperature and microclimate refugia. Individuals in breeding areas with low microclimate refugia availability are more likely to cover larger distances to post‐breeding areas, increasing exposure to risks.
Rita F. Ramos   +4 more
wiley   +1 more source

Reunión de Ministros y Altas Autoridades de Ciencia y Tecnología de la Comunidad Iberoamericana. VII Conferencia Científica del Programa CYTED

open access: yesRevista Iberoamericana de Educación, 1999
Los países participantes en la Reunión de Ministros y Altas Autoridades de Ciencia y Tecnología de los países iberoamericanos, invitados por la Ministra de Ciencia, Tecnología y Medio Ambiente de la República de Cuba y a la VII Conferencia Científica por
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doaj  

JUVENILE RECRUITMENT, EARLY GROWTH, AND MORPHOLOGICAL VARIATION IN THE ENDANGERED SANTA CATALINA ISLAND RATTLESNAKE, CROTALUS CATALINENSIS [PDF]

open access: yes
Life-history information constitutes the raw data for building population models used in species conservation. We provide life-history data for the endangered Santa Catalina Island Rattlesnake, Crotalus catalinensis.
Arnaud, Gustavo   +2 more
core  

Biological invasions: a global assessment of geographic distributions, long‐term trends, and data gaps

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2542-2583, December 2025.
ABSTRACT Biological invasions are one of the major drivers of biodiversity decline and have been shown to have far‐reaching consequences for society and the economy. Preventing the introduction and spread of alien species represents the most effective solution to reducing their impacts on nature and human well‐being.
Hanno Seebens   +64 more
wiley   +1 more source

Ladrillos y placas prefabricadas con plásticos reciclados aptos para la autoconstrucción

open access: yesRevista INVI, 2008
Esta publicación trata sobre una investigación llevada a cabo en el CEVE relativa a la fabricación de elementos constructivos utilizando materiales plásticos reciclados. La investigación ha logrado los siguientes objetivos: Tecnológico: desarrollar ...
Rosana Gaggino
doaj  

Quien contamina, paga: ¿avance legislativo? [PDF]

open access: yes, 1999
Aside from higly developed countries, it was not until few years back that some efforts were devoted to meet the goals of economical growth and natural resources quality preservation.
González Castelain, José   +2 more
core  

Social media videos highlight the impacts of the illegal use of snares on Brazilian biodiversity

open access: yesPeople and Nature, Volume 7, Issue 11, Page 2811-2820, November 2025.
Abstract Snares are one of the most used types of non‐selective traps for hunting worldwide, though their use is prohibited in many countries, including Brazil. Indiscriminate and unmonitored use of snares can induce serious conservation problems, particularly in megadiverse countries where higher species richness and diversity mean that the ...
William Douglas Carvalho   +5 more
wiley   +1 more source

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