Results 111 to 120 of about 6,806 (241)

Composition and structure of aquatic insect assemblages of Yungas mountain cloud forest streams in NW Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2007
Treinta y tres ambientes lóticos en las selvas nubladas de montaña de las Yungas del NO Argentino, fueron muestreados tanto en ambientes no modificados como alterados por actividades humanas.
Natalia VON ELLENRIEDER
doaj  

Impact of climate on the migration phenology of the endangered Little Bustard in Spain

open access: yesIbis, EarlyView.
The phenology of animals is closely tied to seasonal climatic patterns so, by altering temperature and precipitation regimes, climate change disrupts the phenological cycles of species. More specifically, the influence of rising temperatures on the phenology of bird migration has been long studied.
Irene Hernández‐Téllez   +6 more
wiley   +1 more source

El ensamble de invertebrados y la calidad del agua: indicadores taxonómicos y funcionales en arroyos pampeanos

open access: yesBiología Acuática, 2019
El uso de invertebrados bentónicos es considerado y reconocido en la actualidad como una de las mejores alternativas metodológicas para detectar modificaciones tempranas o contaminación de origen difuso. El objetivo de este trabajo fue evaluar la calidad
María Eugenia García   +2 more
doaj  

Mapping wild bee diversity and flower use for an effective conservation of the Doñana biodiversity hotspot

open access: yesInsect Conservation and Diversity, EarlyView.
We compiled the first checklist of wild bees in Doñana Protected Area, documenting 385 species, including three vulnerable and one endangered species listed in the Red List. Bee species exhibit diverse floral preferences, highlighting the need to incorporate plant–pollinator interactions and the role of plants in conservation and management strategies ...
Francisco P. Molina   +3 more
wiley   +1 more source

Comparison of Gonadotropin-Releasing Hormone versus Estrogen-Based Fixed-Time Artificial Insemination Protocols in Grazing Bos taurus Suckled Beef Cows. [PDF]

open access: yesAnimals (Basel), 2023
Ferré LB   +9 more
europepmc   +1 more source

Evolution of Industrial Quality Parameters of Wheat during Storage in White and Colored Silo Bags: A Field-Scale Study

open access: yesAgriculture
Over the past two decades, the silo bag system has gained popularity for storing grains and by-products under hermetic conditions. However, the impact of higher temperatures in the outer grain layer on key industrial parameters, such as wheat baking ...
Ricardo Enrique Bartosik   +5 more
doaj   +1 more source

The Narrative Continent: Discursive Recognition and the EU's Technological Actorness

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract Recognition in global politics is not only earned through institutions or capabilities; it is narrated into being. This article investigates how the European Union (EU) is framed as a technological actor in global discourse, focusing on the symbolic dynamics of discursive recognition.
Mahmoud Javadi
wiley   +1 more source

DELIMITACIÓN Y ESTUDIO DE CUENCAS HIDROGRÁFICAS CON MODELOS HIDROLÓGICOS

open access: yesInvestigaciones Geográficas, 2010
La cuenca Las Encadenadas del Oeste se localiza en el sudoeste de la provincia de Buenos Aires. Es una cuenca endorreica y un escenario de suma fragilidad ante eventos hidrológicos extremos, debido a su incapacidad para evacuar grandes volúmenes de agua.
Alejandra M. Geraldi   +2 more
doaj  

Regulating Uncharted Waters: The EU Platform Work Directive Between Uncertainty, Lobbyism and Politicisation

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract In 2024, the EU adopted a much‐debated directive on improving working conditions in platform work, which aims to facilitate the correct classification of people performing platform work and regulates the use of algorithmic management. The initiative attracted intense lobbying from digital platforms and trade unions, whilst dividing the member ...
Sven Schreurs
wiley   +1 more source

Plantas acuáticas de arroyos pampeanos: una guía de campo. Revalorizando nuestro ambiente

open access: yes, 2023
El principal propósito de esta guía de campo es contribuir al conocimiento de las comunidades de plantas acuáticas que habitan los arroyos pampeanos y, así, generar empatía e interés por su conservación. Comprende, a modo de introducción, una descripción
Feijoó, Claudia Silvina   +4 more
core  

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