Results 41 to 50 of about 14,472 (257)

Is the Mesa Central of Mexico a biogeographical province? Descriptive analysis based on freshwater biotic components ¿La mesa central de México es una provincia biogeográfica? Análisis descriptivo basado en componentes bióticos dulceacuícolas

open access: yesRevista Mexicana de Biodiversidad, 2009
This essay presents an analysis of the concept of Mesa Central of México as a potential biogeographical province. This region of México has been used as a reference for describing species richness and distribution patterns of the freshwater fish fauna ...
Omar Domínguez-Domínguez   +1 more
doaj  

A spatial analysis of civic-ceremonial architecture in the central Mesa Verde Region, United States [PDF]

open access: yesJournal of Anthropological Archaeology, 2017
Abstract This study analyzes the spatial and temporal patterning of civic-ceremonial structures in the central Mesa Verde region of the northern Southwest to assess changing patterns of leadership in Pueblo society. Great kivas, as the most ubiquitous and persistent form of Pueblo public architecture in the area prior to 1280 CE, provide a durable ...
Grant D. Coffey, Susan C. Ryan
openaire   +1 more source

Does a Specialized Niche Market Vegetable Processor Enjoy Bargaining Power?

open access: yesAgribusiness, EarlyView.
ABSTRACT Agribusiness companies may achieve competitive advantage through specialization within niche markets. One such niche is the fresh‐cut fruit and vegetable market, which has been steadily growing in Germany. This study examines whether the specialization of a German fresh‐cut producer grants it with market power within this niche market.
Nikolas Bublik   +3 more
wiley   +1 more source

Morphological and genetic comparative analyses of populations of Zoogoneticus quitzeoensis (Cyprinodontiformes: Goodeidae) from Central Mexico, with description of a new species Análisis comparativo morfológico y genético de diferentes poblaciones de Zoogoneticus quitzeoensis (Cyprinodontiformes:Goodeidae) del Centro de México, con la descripción de una especie nueva

open access: yesRevista Mexicana de Biodiversidad, 2008
A genetic and morphometric study of populations of Zoogoneticus quitzeoensis (Bean, 1898) from the Lerma and Ameca basins and Cuitzeo, Zacapu and Chapala Lakes in Central Mexico was conducted.
Omar Domínguez-Domínguez   +2 more
doaj  

Value of Information of Improved Traceability in Fresh Produce Markets

open access: yesAgribusiness, EarlyView.
ABSTRACT Traceability plays an important role in promoting a safe food supply by fostering transparent information exchange along the food supply chain. New technological innovations have the potential to improve traceability outcomes, as greater transparency along the food supply chain can aid in pinpointing precise origins of the contamination ...
Kelsey Vourazeris   +2 more
wiley   +1 more source

Estratigrafía y deformación extensional en la región San Miguel de Allende-Querétaro, México

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
La región San Miguel de Allende - Querétaro se encuentra en el límite de tres provincias geológicas: la Provincia Volcánica Sierra Madre Occidental, la Sierra Madre Oriental y la Faja Volcánica Transmexicana. Con base en la estratigrafía y el estudio de
Susana Alicia Alaniz-Álvarez   +5 more
doaj  

Inter‐ and intraspecific variation in theropod dinosaur dental microwear and its palaeoecological implications

open access: yesThe Anatomical Record, EarlyView.
Abstract Differences in skull and tooth morphology, stomach contents, and estimated bite force between medium‐to‐large sized (≥100 kg) predatory theropod dinosaurs have long been suspected to correlate with differences in their diets and dietary guilds (e.g., hypercarnivory, piscivory).
Cassius Morrison   +9 more
wiley   +1 more source

A geospatial method for estimating soil moisture variability in prehistoric agricultural landscapes.

open access: yesPLoS ONE, 2019
Prehistoric peoples chose farming locations based on environmental conditions, such as soil moisture, which plays a crucial role in crop production.
Andrew Gillreath-Brown   +2 more
doaj   +1 more source

The doctoral journey as decolonial praxis: Self‐formation of Global South students in UK higher education

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Previous research concerning Global South doctoral students in the United Kingdom has mainly situated their experiences within adaptationist paradigms, emphasising cultural adjustment and assimilation into Western academic norms. Such studies often depict students as passive recipients, overlooking their agency and the transformative potential
Peng Zhang   +3 more
wiley   +1 more source

NOTA CORTA - Nuevas edades isotópicas de la cubierta volcánica cenozoica de la parte meridional de la Mesa Central, México

open access: yesRevista Mexicana de Ciencias Geológicas, 2019
Se ha realizado un gran esfuerzo con el fin de establecer la estratigrafía de la cubierta volcánica cenozoica que aflora en la parte meridional de la Mesa Central (J.M. Pérez-Ibar­güengoitia, 1967; R. Pérez-lbargüengoitia, 1968; Echegoyén­Sánchez et al.,
Ángel Francisco Nieto-Samaniego   +2 more
doaj  

Home - About - Disclaimer - Privacy