Results 91 to 100 of about 1,591 (253)

Fragment Edges Benefit a Common Predator of Pollinators via Bottom‐Up Effects

open access: yesIntegrative Zoology, EarlyView.
This study investigated the hypotheses regarding the effects of habitat fragmentation on spider biomass and causing bottom‐up or top‐down effects on multi‐trophic relationships. ABSTRACT Defaunation following habitat fragmentation typically threatens predators at higher trophic levels, which further alter prey and plants via top‐down effects.
Wenlong Zhou   +7 more
wiley   +1 more source

Black Accountants' Pursuit of Partnership La quête de l'accession au statut d'associé des comptables de race noire

open access: yesContemporary Accounting Research, EarlyView.
ABSTRACT Recent AICPA surveys indicate disproportionate attrition among Black professionals attaining partnership in US public accounting firms, underscoring the need to better understand their experiences. Despite repeated calls for examination, understanding of these experiences remains limited, partly due to the difficulty in accessing the few Black
Jennifer Joe   +2 more
wiley   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

Experimental Study on Single-excavation Compound Shock-reflection Blasting Technology of Protective Layer

open access: yesRenmin Zhujiang
The excavation of the protective layer of the dam foundation needs to balance the excavation quality and high construction speed. Based on the excavation of the diversion channel foundation protection layer of the DBDP Hydropower Station in Pakistan ...
MA Mengmeng   +4 more
doaj   +2 more sources

Investigating an Enhanced Contour Blasting Technique Considering Rock Mass Structural Properties

open access: yesApplied Sciences
When excavating tunnels and underground openings with the drill-and-blast method, minimizing excavation overbreak is vital, as it reduces the costs associated with excavation stability, mucking, and rock support.
Askar Imashev   +2 more
doaj   +1 more source

Transformation of the Agrarian Landscape and Hope in the Central Kalimantan Peatlands

open access: yesAsia Pacific Viewpoint, EarlyView.
ABSTRACT In Kalimantan, Indonesian Borneo, agrarian state programs and corporate strategies seek to transform indigenous Ngaju Dayak into sedentary farmers. Focusing on the notion of transformation, the paper traces whether and how rural people can engage in struggles against structural injustices.
Anu Lounela
wiley   +1 more source

Evaluation of blasting parameters for hydraulic tunnels based on multiple monitoring information

open access: yesGeomatics, Natural Hazards & Risk
Blasting excavation is frequently used in myriads of hydraulic tunnels in Southwest China. To evaluate the effects of blasting parameters on the stability of tunnels and reveal reasonable blasting parameters, a field test on blasting parameters is ...
Peiwei Xiao   +6 more
doaj   +1 more source

Dispersal, source and glass chemistry of a third tephra unit within Iceland's Settlement Layer

open access: yesBoreas, EarlyView.
Tephra layers may be studied to understand the dynamics and sequence of past explosive volcanism. In Iceland, the distinctive Settlement Layer (AD ~877) underlies almost all archaeological evidence for the Norse Settlement and is preserved in soils across Iceland and as cryptotephra overseas.
Conner A. G. Morison   +3 more
wiley   +1 more source

Decoding neuronal vulnerability: Multidimensional analysis of D1R‐ and D2R‐ medium‐sized spiny neurons in Huntington's disease

open access: yesBrain Pathology, EarlyView.
D1R and D2R MSNs show distinct responses to Huntington's pathology. G&T‐sequencing of pre‐symptomatic MSNs reveals global LINE‐1 downregulation. While D1R‐MSNs display early transcriptomic changes (OXPHOS/translation upregulation) and reduced mutant huntingtin aggregation, D2R‐MSNs exhibit higher nuclear mHTT accumulation and greater CAG somatic ...
Guendalina Bergonzoni   +22 more
wiley   +1 more source

Environmental justice in education for climate action: Case studies from Perú and Uganda

open access: yesChildren &Society, EarlyView.
Abstract This paper draws on participatory research with secondary school learners in Perú and Uganda that shows how environmental and social (in) justices are interwoven and embedded in young people's experiences of the natural world. These experiences contrast with learners' accounts of environmental education in secondary schooling, in which the ...
Rachel Wilder   +3 more
wiley   +1 more source

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