Results 51 to 60 of about 48,683 (113)

Resource suitability drives low use of avian‐excavated tree cavities: A multi‐state occupancy dynamics approach

open access: yesJournal of Animal Ecology, Volume 94, Issue 11, Page 2295-2307, November 2025.
Birds that nest in tree cavities are sometimes dependent on a few cavity‐excavating bird species to make nesting sites available. Such interdependency, however, does not always materialize because excavated cavities may be unsuitable for continued use, even when available for several years after excavation.
Diego Jhoel Zavala   +6 more
wiley   +1 more source

Aplicabilidad del perfil de esteroles para la cuantificación de aceite de oliva en alimentos [PDF]

open access: yes, 2012
Tesis Univ. Granada. Departamento de Química AnalíticaEste trabajo ha sido financiado con los siguientes fondos: "Cuantificación y control analítico de aceite de oliva en alimentos", Proyecto de Investigación de Excelencia, Consejería de Innovación ...
Pérez Castaño, Estefanía
core   +1 more source

Un poco es igual a 'mucho'. Sobre las formas un pocotón, un poconón y un pocotonón, un pocononón

open access: yesCuadernos de Lingüística de El Colegio de México, 2016
En este breve artículo se describe, a través de ejemplos obtenidos de diversas fuentes, cuatro formas gramaticales propias del español de varios países hispanoamericanos: pocotón, poconón, pocotonón y pocononón.
Enrique Pato
doaj   +1 more source

La cuantificación de la población de las islas Marianas: de la colonización hispana a la leyenda negra antiespañola

open access: yesAraucaria
Las islas Marianas fueron parte del Imperio español desde el siglo XVII hasta el ocaso de la centuria decimonónica. Actualmente sus habitantes, los chamorros, relacionan este periodo con la reducción desorbitada de la población de estas ínsulas.
openaire   +4 more sources

Quantifying exposure of amphibian species to heat waves, cold spells, and droughts

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Globally, amphibians face severe threats, such as climate change and associated extreme events. Our goal was to quantify global amphibian exposure to 3 classes of extreme events: heat waves, cold spells, and droughts. We used the MERRA‐2 extreme climate events data and the standardized precipitation–evapotranspiration index database to ...
Evan Twomey   +4 more
wiley   +1 more source

Manual para la compra, cuantificación, análisis y aclimatación de semilla silvestre en camaroneras [PDF]

open access: yes, 2010
Manual Para La Compra, Cuantificación, Análisis Y Aclimatación De Semilla Silvestre En CamaronerasManual Para La Compra, Cuantificación, Análisis Y Aclimatación De Semilla Silvestre En ...
Marcillo Morla, Fabrizio
core  

Anmāṭ taˁaddud al-ḥadaṯ [“Tipología de la multiplicidad de la acción verbal”] ["Typology of the multiplicity of the verbal action"]

open access: yesAl-Andalus Magreb, 2017
En el presente trabajo se estudia la tipología de la pluralidad de la acción (verbal). Se observa que la divergencia de tipos conlleva diferentes interpretaciones.
as-Saˁdiyya ṢAĠĪR
doaj  

Intraspecific variation and detectability of iridescence in the dorsal coloration of a wall lizard

open access: yesJournal of Zoology, Volume 326, Issue 3, Page 239-255, July 2025.
Wall lizards (genus Podarcis) show substantial intraspecific colour variation and iridescence, which may interact and affect overall colour appearance. Here, we set out to study iridescence in Podarcis liolepis in two localities in which lizards are known to differ in dorsal coloration. Our results show that P.
J. Abalos   +3 more
wiley   +1 more source

Tropical Land‐Use Change Disrupts Zeta‐Diversity Across Taxa

open access: yesGlobal Change Biology, Volume 31, Issue 5, May 2025.
We studied birds, dung beetles, and orchids across natural and human‐transformed habitats in the Colombian Andes to understand how land‐use change affects biodiversity. We found that deforestation simplifies ecological communities and reduces both rare and widespread species, especially orchids.
Edicson Parra‐Sanchez   +14 more
wiley   +1 more source

Quantifying regulatory limits for multiple stressors in an open and transparent way

open access: yesConservation Biology, Volume 39, Issue 2, April 2025.
Abstract Biodiversity is confronted globally by multiple stressors. Environmental policies must regulate these stressors to achieve targets, but how should that be done when the outcomes of limits on one stressor are contingent on other stressors, about which there is imperfect knowledge?
Rick J. Stoffels, Richard S. A. White
wiley   +1 more source

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