Results 81 to 90 of about 520 (246)

Conservation threats and future prospects for the freshwater fishes of Ecuador: A hotspot of Neotropical fish diversity. [PDF]

open access: yesJ Fish Biol, 2021
Aguirre WE   +15 more
europepmc   +1 more source

Tachinidae (Diptera) as Floral Visitors and Pollinators in Natural and Managed Systems

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We review the roles of bristle flies (Tachinidae) as pollinators in natural and managed systems. We find that most tachinid genera visit flowers and that floral‐adapted mouthparts have evolved repeatedly many times in the family. We review patterns of floral specificity and assess the efficacy of tachinids as pollinators with case studies.
John O. Stireman III   +1 more
wiley   +1 more source

‘KÖNNTEN SIE MIR ERKLÄREN, WAS DARAN LUSTIG IST?’: HUMOUR, INCONVENIENCE AND ARTIFICIAL INTELLIGENCE IN MARIA SCHRADER'S ICH BIN DEIN MENSCH (2021)

open access: yesGerman Life and Letters, EarlyView.
ABSTRACT Through the strategic use of humour, Ich bin dein Mensch poses implicit questions about how we police the boundaries of the human. Recounting the experiences of the protagonist, Alma, with a humanoid robot, Tom — whose humanness she is tasked with evaluating — the film documents and reflects crucial facets of the struggle with unsettled ...
Muriel Cormican
wiley   +1 more source

Trans‐oceanic migration and wind utilization by Amur Falcons (Falco amurensis)

open access: yesIbis, EarlyView.
The Amur Falcon Falco amurensis performs one of the world's longest raptor migrations, involving a non‐stop crossing of the Indian Ocean of approximately 2800 km. While the existence of this route is known, the mechanistic details of wind exploitation and seasonal navigation remain to be fully elucidated.
Bernd‐Ulrich Meyburg   +3 more
wiley   +1 more source

The former distribution of White‐tailed Eagles in Iberia, the Mediterranean and the Middle East: a case study of the importance of understanding historical distribution in informing current conservation and restoration interventions

open access: yesIbis, EarlyView.
The importance of considering historical data in developing conservation and restoration measures for individual species and for wider ecological restoration has been pointed out by recent reviews but often remains neglected in practice. This paper provides a case study illustrating the issue through a review of the former breeding distribution of the ...
Duncan J. Halley
wiley   +1 more source

Estudio de tormentas convectivas sobre los Andes Centrales del Perú usando los radares PR-TRMM y KuPR-GPM

open access: yesRevista Cubana de Meteorología, 2019
Las precipitaciones convectivas asociadas a tormentas ocurren frecuentemente en los Andes Centrales del Perú. Para estudiar estos eventos se determinaron estimadores estadísticos de la reflectividad tri-dimensional, la intensidad de lluvia y parámetros ...
Elver E. Villalobos   +4 more
doaj  

Un Formativo sin cerámica y cerámica preformativa

open access: yesEstudios Atacameños
Se discute el concepto de Formativo, categoría que ha sido central en la definición de los procesos que se desarrollaron en América, pero que, en el estado actual de la cuestión, muestra su incapacidad para dar cuenta de la historia de los Andes entre el
Luis G Lumbreras
doaj   +1 more source

Two‐Year Outcome of Partial Pulpotomy Using Mineral Trioxide Aggregate or a Premixed Calcium Silicate Cement: A Randomized Clinical Trial

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim To compare the clinical and radiographic outcomes of partial pulpotomy performed with mineral trioxide aggregate (White MTA Angelus) or a premixed calcium silicate‐based putty cement (NeoPutty) in mature mandibular molars with deep carious lesions and to explore factors associated with treatment outcome.
Alberto Serrano   +7 more
wiley   +1 more source

Local Elites in Chile's Pisco Valley: Dispossession, Legal Mobilisation and Intertwined Citizenship

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT In countries in the Global South, citizenship is often closely tied to access to water and land ownership. In Latin America, the literature has primarily explored social mobilisation and identity reconfiguration in response to development‐driven processes of land and water dispossession affecting peasants, rural and Indigenous communities ...
Chloé Nicolas‐Artero
wiley   +1 more source

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