Results 11 to 20 of about 81,818 (159)

Accuracy of ultrasound and visual inspection in antral follicular count in crossbred Holstein cows raised under grazing systems at high altitude

open access: yesReproduction in Domestic Animals, Volume 58, Issue 12, Page 1766-1769, December 2023., 2023
Abstract The objective of this research was to investigate the diagnostic accuracy of post‐mortem ultrasound in antral follicle count (AFC) determination and compare it with visual AFC in grazing crossbred Holstein cows, at high altitude in Ecuador.
Luis Ayala   +6 more
wiley   +1 more source

Los consejos de cuenca en la federación mexicana

open access: yesEspacios Públicos, 2023
Este trabajo analiza los consejos de cuenca en México, enfocándose en su diseño y operación registrado en sus documentales públicas, con el propósito de identificar su contribución al equilibrio federativo que supone la participación intergubernamental en problemas interjurisdiccionales, como la gestión del agua. La estrategia metodológica ...
openaire   +1 more source

Gestión de los Recursos Hídricos en América Latina: Análisis de los actores y sus necesidades de desarrollo de capacidades [PDF]

open access: yes, 2011
Este estudio se realiza en el marco de los proyectos RALCEA, Centros de Excelencia en Aguas para América Latina, el cual refuerza el componente agua del Programa EUROCLIMA, ambos implementados por el Joint Research Centre de la Comisión Europea y ...
DONIN GIORGIA   +2 more
core   +1 more source

THE HOUSING/FINANCIAL COMPLEX IN SPAIN: After the 2008 Global Financial Crisis

open access: yesInternational Journal of Urban and Regional Research, Volume 47, Issue 6, Page 900-916, November 2023., 2023
Abstract The 2008 global financial crisis prompted a tectonic shift in the Spanish model, which was based on a debt‐driven homeownership society. In the aftermath of the financial crash, the restructuring of the real estate and financial market through intervention of the Spanish government has been a privileged object of urban analysis, with scholars ...
Jordi Bonshoms‐Guzmán
wiley   +1 more source

Ancient DNA is preserved in fish fossils from tropical lake sediments

open access: yesMolecular Ecology, Volume 32, Issue 22, Page 5913-5931, November 2023., 2023
Abstract Tropical freshwater lakes are well known for their high biodiversity, and particularly the East African Great Lakes are renowned for their adaptive radiation of cichlid fishes. While comparative phylogenetic analyses of extant species flocks have revealed patterns and processes of their diversification, little is known about evolutionary ...
Moritz Muschick   +11 more
wiley   +1 more source

Pueblos Indígenas y Manejo de Recursos Hídricos en México [PDF]

open access: yes, 2004
La  desecación de lagunas y humedales, la modificación de los ríos para construir centrales hidroeléctricas, la contaminación de cuencas y el despojo de manantiales, son decisiones del gobierno que han afectado a los pueblos indígenas y comunidades ...
Peña, Francisco
core   +2 more sources

Employing a Hysteresis Approach to Analyze Shifts in Tree Physiological Thresholds in Response to Drought

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Drought‐induced tree mortality underscores the need for improved physiological models to predict tree responses to water stress. We employed a hysteresis modelling approach analyzing diel water absorption and desorption cycles to understand drought‐induced shifts in physiological thresholds.
Mauro Brum   +7 more
wiley   +1 more source

‘Incoherence Is, in a Way, a Choice’: The Production of Policy Coherence at the Intersection of Uruguay's Agricultural, Environmental and Water Policies

open access: yesEnvironmental Policy and Governance, Volume 36, Issue 2, Page 365-384, April 2026.
ABSTRACT This study explores the production of coherence between Uruguay's agricultural, environmental and water policies amidst growing tensions, which are particularly manifested in conflicts between an expanding agricultural sector and water insecurity for the broader public.
Simon Ryfisch   +7 more
wiley   +1 more source

From maps to mandates: Multitemporal vegetation cover analysis as a tool to evaluate environmental judicial decisions

open access: yesPeople and Nature, Volume 8, Issue 4, Page 886-903, April 2026.
Abstract This study examines the use of multitemporal vegetation cover analysis as a tool to assess the ecological effectiveness of judicial decisions that recognize the rights of nature, using Colombia's 2016 T‐622 decision on the Atrato River as a case study.
Juan Camilo Ríos‐Orjuela   +4 more
wiley   +1 more source

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