Results 81 to 90 of about 1,048,621 (199)
La crisis ambiental (o ecológica) involucra varios elementos, desde lo político y económico hasta lo social y cultural, lo que da cuenta de que se trata de un problema que no se puede comprender (ni resolver) desde una sola perspectiva.
J. Fuentes
semanticscholar +1 more source
Intact coastal nursery rearing amid climate‐driven phenological shifts in threatened salmon
Abstract Literature linking phenology to climate has proliferated in recent decades and shows that climate change has reorganized seasonal opportunities worldwide. However, this literature often quantifies changes in point measures of timing (e.g., beginnings and peaks) without context about duration (e.g., rearing season length) or performance (e.g ...
Stuart H. Munsch +8 more
wiley +1 more source
Crisis climática: apuntes sobre un planeta en emergencia
En la presente entrevista, Ronny Fischer, director del Centro de Sostenibilidad de la Universidad de Lima, expone sus perspectivas sobre la crisis climática que atravesamos ...
Fernando García Blesa
semanticscholar +1 more source
Pest‐preservation paradox among insects
The pest‐preservation paradox is a non‐binary perspective that insects range from those that are harmful and requiring management on the one side, to those requiring conservation intervention on the opposite end of the spectrum. Importantly, the vast majority of insects occur somewhere in the center of the two extremes, and their position along the ...
Michael J. Samways +3 more
wiley +1 more source
Tecnología y crisis climática. Disrupciones tecno-ambientales y ejercicios de restauración
El presente número de Cuadernos de Teoría Social avanza en la reflexión de las inquietudes que nos dejan las profundas transformaciones que podemos observar en el mundo al considerar la tecnología y la crisis climática en tándem.
Rodrigo González Acevedo, F. Salinas
semanticscholar +1 more source
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley +2 more
wiley +1 more source
El objetivo del presente artículo es presentar un conjunto de reflexiones sobre cómo el reconocimiento de los valores ambientales, los conflictos hidrosociales, la activación social del Río Grande de la Magdalena y su valoración como itinerario cultural ...
Elizabeth Carvajal Florez +2 more
semanticscholar +1 more source
The bread of Toledo: Prices and political economy, 1535–1800
Abstract We study the market for common white bread in the city of Toledo through a new 266‐year‐long series of bread prices, obtained from the cash purchases and wholesale bread‐for‐wheat contracts of large institutions. Our data are strongly consistent with fragmentary evidence on retail price regulation, as well as with shorter series from other ...
Mauricio Drelichman +1 more
wiley +1 more source
Crisis climática y nuevos biomateriales
Vivimos en tiempos inciertos, inmersos en un cambio de paradigma que nos llena de dudas y preguntas pero que resulta tremendamente estimulante. Tenemos que repensar nuestro lugar en el mundo y nuestra relación con el entorno de un modo ya inaplazable. El
Ignacio Carbó del Moral
semanticscholar +1 more source
Climatic change and anthropogenic disturbances are reshaping animal populations. Habitat loss and extreme climatic events are particularly strong drivers of declines in species that depend on forested areas. For migratory songbirds, climate and the persistence of suitable habitat over time are fundamental to sustaining populations annually.
Isabel Vargas‐Valverde +3 more
wiley +1 more source

