Results 91 to 100 of about 1,573,679 (242)

Ciliados (Protozoa) de sedimentos secos de una charca temporaria de la Argentina [PDF]

open access: yes, 2009
Temporary ponds represent special environments that are inhabited by organisms adapted to changing environmental conditions. Ciliates are able to survive complete loss of water in these transient habitats through cyst formation. Nevertheless, ciliates
Claps, Maria Cristina   +2 more
core   +3 more sources

Agricultura en el cañón de Anaime: una historia ambiental de la despensa agrícola del centro de Colombia

open access: yes, 2020
Este articulo reconstruye la historia ambiental de la agricultura en el canon de Anaime, para entender las consecuencias ambientales de su conversion en la despensa agricola de Colombia. Rastrea la produccion agroalimentaria en el canon desde su inicio y
Richard Doughman
semanticscholar   +1 more source

Biología de especies australes: Prosopis argentina Burkart (Fabaceae, Mimosoideae) [PDF]

open access: yes, 2012
En este trabajo se realiza una revisión bibliográfica de la biología de Prosopis argentina, especie dominante de los médanos y dunas en las zonas áridas de Argentina, a partir de trabajos clásicos e investigaciones recientes.
Meglioli, Pablo Andrés   +2 more
core  

El periodismo ambiental como área de especialización en las aulas universitarias [PDF]

open access: yes, 2014
Report environment issues has become in recent years an consolidated area of specialization in journalism when environment is a political, economic and social question.
Herranz de la Casa, José María   +2 more
core   +2 more sources

Movimientos socioambientales, decolonialidad e historia ambiental en los conflictos patagónicos en Argentina (1980-2003)

open access: yes, 2020
La presente investigacion propone analizar el surgimiento de controversias alrededor de la emergencia de los primeros conflictos socioambientales, que captaron la atencion de la opinion publica en Argentina entre 1980 y 2003, tomando en consideracion dos
Ayelen Dichdji
semanticscholar   +1 more source

Oxygen Isotopes as a Key Proxy of Equatorial Pacific SST Variability in a Multiparametric Tree‐Ring Approach in the Low‐Latitude Andes

open access: yesPaleoceanography and Paleoclimatology, Volume 40, Issue 9, September 2025.
Abstract Sea surface temperature (SST) variability in the equatorial Pacific plays a crucial role in shaping global climate patterns. As El Niño–Southern Oscillation (ENSO)‐related extremes intensify, understanding SST fluctuations and their connection to ENSO becomes increasingly important.
C. Rodríguez‐Morata   +6 more
wiley   +1 more source

Shifts in the Isotopic Niche of Contemporary Male South American Fur Seals May Reflect Significant Environmental Changes in the Western South Atlantic

open access: yes
Marine Mammal Science, Volume 42, Issue 1, January 2026.
Alessandra Cani   +4 more
wiley   +1 more source

It is cool to be clear: Transparency induces a thermal cost in clearwing butterflies

open access: yesFunctional Ecology, Volume 39, Issue 9, Page 2452-2464, September 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In butterflies, wing transparency raises the question of potential costs for vital functions, such as thermoregulation. The thermal melanism hypothesis posits that darker colorations enable higher absorption of solar radiation, leading to the prediction that such ...
Violaine Ossola   +8 more
wiley   +1 more source

Battle in the Clouds

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 594-610, September 2025.
ABSTRACT This narrative experiment brings together scenes from my family histories in western Pennsylvania coal country, alongside ongoing visits to learn about rising health issues in the region today. Increasing numbers of residents express concerns about chronic problems such as young cancers, and many people worry about potential exposures coming ...
Amy Moran‐Thomas
wiley   +1 more source

Caza y estado de conservación de primates en la cuenca del río Itaya, Loreto, Perú

open access: yesRevista Peruana de Biología, 2008
Este reporte contiene información relacionada a la diversidad e impacto de la caza de los primates, así como las amenazas potenciales para sus poblaciones que habitan en la cuenca del río Alto Itaya.
Rolando Aquino   +4 more
doaj   +1 more source

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