Results 51 to 60 of about 44,000 (159)

fastbioclim: An R package for creating custom‐time bioclimatic and derived environmental summary variables

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1585-1594, May 2026.
Abstract Bioclimatic variables, widely used in ecological and biogeographical studies, are typically derived from 30‐year averages of monthly data (e.g. 1971–2000). Unfortunately, the use of these long‐term averaged variables often creates a temporal mismatch with the observational data collected, which potentially undermines how environmental ...
Gonzalo E. Pinilla‐Buitrago   +1 more
wiley   +1 more source

Precipitación de los sulfuros de níquel y cobalto a partir de soluciones carbonato amoniacales sintéticas

open access: yesMinería y Geología, 2001
Se estudió la eficiencia de la precipitación selectiva del Co a partir de soluciones carbonato amoniacales sintéticas utilizando como agentes precipitantes el hidrógeno sulfuro de amonio y el hidrógeno sulfuro de sodio.
Miguel Garrido-Rodríguez   +3 more
doaj  

Different Grazing Frequencies Modify the Structure, Production, and Nutritional Value of ‘Zuri’ Guineagrass in the Brazilian Cerrado

open access: yesGrass and Forage Science, Volume 81, Issue 2, April-June 2026.
ABSTRACT The increasing climate variability in tropical regions demands management goals that allow for shorter rest periods without compromising pasture persistence. The objective of this study was to evaluate the effects of four pre‐grazing light interception (LI) levels on the structural, productive, and nutritional responses of ‘Zuri’ guinea grass ...
Jéssica Gomes Rodrigues   +8 more
wiley   +1 more source

OBTENCIÓN DE ANTICUERPOS POLICLONALES IgY ANTIPARVOVIRUS CANINO A PARTIR DE YEMA DE HUEVO DE GALLINA

open access: yesUniversitas Scientiarum, 2005
Inmunizando un grupo de diez gallinas de postura raza Lohmann de 16 semanas de edad con parvovirus canino (CPV) cepa vacunal, se obtuvieron anticuerpos IgY policlonales contra CPV en yema de huevo.En la extracción de los anticuerpos de la yema se ...
Pinto, J.   +6 more
doaj  

Electrified rhythms: How hydropower infrastructure transforms hydrosocial relations of riverine communities in the Lower Sogamoso River, Colombia

open access: yesPeople and Nature, Volume 8, Issue 3, Page 782-796, March 2026.
Abstract Hydropower dams regulate water flows for millions of downstream inhabitants worldwide, altering water availability. Under a changing climate, flow control is often framed technically and politically as being essential for reducing drought and flood risks. However, it can also disrupt ecological flows, impact livelihoods and erode environmental
Laura Betancur‐Alarcón   +4 more
wiley   +1 more source

Análisis de la erosividad de las lluvias para el partido de San Pedro (Bs. As.) [PDF]

open access: yesCiencia del Suelo, 2018
La erosión hídrica es el principal proceso de degradación de las tierras a nivel mundial y afecta a más del 30% de las tierras de la Pampa Ondulada argentina.
Filipe Behrends Kraemer   +4 more
doaj  

Drought reduces the value of both artificial and natural wetlands for gulls breeding in the Mediterranean region

open access: yesJournal of Applied Ecology, Volume 63, Issue 3, March 2026.
The importance of artificial wetlands for waterbird conservation can be easily overestimated from count data alone. The value of extensive fish ponds as a breeding habitat depends on maintaining the availability of natural marshes as a foraging habitat. This requires reducing impacts from groundwater extraction. Given recent abandonment of aquaculture,
Yingjun Wang   +5 more
wiley   +1 more source

Diversity and Distribution of Soil Fungi in Neotropical Mexican Forests

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Soil fungal diversity across the Mexican Neotropics remains poorly characterized despite its ecological importance. Using the Global Soil Mycobiome dataset from 55 sites, we identified eight distinct fungal community groups structured primarily by vegetation type and climatic gradients.
Bernardo Águila   +5 more
wiley   +1 more source

Volumetrías de precipitación

open access: yes, 2008
Explicación de volumetrias de precipitación a los alumnoshttps://polimedia.upv.es/visor/?id=8e2def8e-2c38-7a49-9435-3d6b2be90e6dPardo Vicente, MT. (2008). Volumetrías de precipitación.
Pardo Vicente, María Teresa
core  

Eventos extremos de precipitación en Veracruz: impactos y efectos medioambientales [PDF]

open access: yes, 2014
Ponencia presentada en: IX Congreso de la Asociación Española de Climatología celebrado en Almería entre el 28 y el 30 de octubre de 2014.[ES]En el estado de Veracruz (México) se han asociado las inundaciones de 1999, 2005 y 2010 a eventos extremos de ...
Welsh Rodríguez, Carlos Manuel   +5 more
core  

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