Results 51 to 60 of about 395,906 (262)
Radiocarbono y cronología de los castros asturianos
[ES] Se presentan en este trabajo los resultados de una serie de dataciones radiocarbónicas calibradas obtenidas a partir de muestras procedentes de castros asturianos.
Cuesta, Francisco +3 more
core
The site of Agra dos Castros (Lugo) and its common pottery [PDF]
[ES] Presentamos los resultados del estudio de la cerámica común procedente del castro de Agra dos Castros (Lugo), situado en las afueras de la actual ciudad de Lugo.
Lozano Hermida, Hugo +2 more
core +1 more source
The evidence base for ranger patrol effectiveness in conservation and how to improve it
ABSTRACT Ranger patrols are a cornerstone of wildlife protection efforts around the world and occur across all ecological governance systems. Evidence that patrols reduce threats to wildlife and enable their recovery has not been systematically examined previously.
Trina Rytwinski +19 more
wiley +1 more source
Humans are not unique: difficult birth is common in placental mammals
ABSTRACT Human childbirth is widely presumed to be uniquely difficult and dangerous compared to birth in other mammals. Tight fetopelvic proportions can result in obstructed labour and contribute to high rates of maternal and neonatal mortality. Ideas summarised under the ‘obstetrical dilemma’ have contributed to this assumption by explaining difficult
Nicole D. S. Grunstra
wiley +1 more source
Les saunas dans la Culture des Castros
The buildings archaeologists have been calling «saunas» and found on sites belonging to the Castros Culture are as original as they are typical to this culture.
Mercier, Gwennoline
core
Waders in a sea of debris: a global overview
ABSTRACT The impact of plastic pollution on ecosystems and marine fauna is well documented, although research into its effects on waders (also known as shorebirds) remains limited. Given that waders are exposed to coastal marine litter, this exposure could be a significant factor in the decline of their populations. This study aims to assess the global
Yada Trapletti‐Lanti +3 more
wiley +1 more source
ABSTRACT The aim of this research is to verify whether institutional quality affects the relationship between green innovation and firm efficiency within the high‐tech manufacturing sectors. To estimate jointly the parameters of a stochastic frontier and the coefficients of a model explaining technical inefficiency, we employed the one‐step estimation ...
Mariarosaria Agostino +2 more
wiley +1 more source
Symbolic or Substantive Action: Intent, Effort, and Results
ABSTRACT Many firms have made ambitious climate pledges since the Paris Agreement of 2015. These pledges may be symbolic or substantive, but the literature is fragmented in defining these two terms. We propose a conceptual framework with three frames to delineate symbolic from substantive action: Intent—underlying motivations for engaging in climate ...
Vincent Xinyi Gu +1 more
wiley +1 more source
Las fortificaciones de los castros del norte de las comarcas de Zamora en la Edad del Hierro
Zamorans Iron Age forts show basic natural defenses that are complemented with all types of human defenses, it develop in the environment, adapting to the historical, economic and social circumstances of the land they occupy and exploit.
Muñoz Galera, Estefanía +1 more
core
ABSTRACT Circular economy (CE) is increasingly adopted by the manufacturing industry to decouple economic growth from environmental impacts by optimizing resource use and minimizing waste generation. Nevertheless, circular manufacturing often triggers systemic responses that diminish or offset their potential environmental gains, resulting in the so ...
Mariantonietta Ferrante +2 more
wiley +1 more source

