Results 21 to 30 of about 506 (123)
El agua es un elemento fundamental para la generación de servicios ecosistémicos de aprovisionamiento. La comprensión de los servicios ecosistémicos hídricos requiere entender las interrelaciones entre hidrología, paisajes y ecología (Martin-Ortega et al.
Juan Edduardo Betanzos-Simon +6 more
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Los estudios acerca del aprovisionamiento lítico dentro de la cuenca del río Quinto y algunos de sus tributarios han permitido incrementar el conocimiento acerca de la oferta de materias primas y las estrategias tecnológicas vinculadas a su uso.
Mariángeles Borgo
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We compared the abundance and characteristics of trees in replicated plots across a rural to urban gradient in Guanacaste, Costa Rica. Trees in urban parks, fencerows, and national parks provide complementary benefits and have distinct compositions.
Jennifer S. Powers +12 more
wiley +1 more source
Los estudios tipológicos y experimentales en canteras prehispánicas permiten conocer las estrategias tecnológicas, las prácticas sociales y los procesos de confección y uso de artefactos formatizados.
Federico Miguel Bobillo, Mariano Colombo
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Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual conflict affects the amount and duration of offspring care each parent invests, resulting in multiple parental care strategies sometimes coexisting within a single population.
Valentina Alaasam +11 more
wiley +1 more source
Abstract Bats are acknowledged as suppliers of essential ecosystem services such as insect pest control in agroecosystems. Little is known, however, on how bat assemblages respond to the gradients imposed by anthropogenic landscapes and farming practices and how these environmental effects translate into changes in bat foraging.
Marcos Miñarro, Daniel García
wiley +1 more source
Competitividad y aprovisionamiento internacional
El incremento del volumen del comercio internacional y de su alcance geográfico, así como el fuerte incremento de los niveles de competencia que esto está produciendo en numerosas industrias, lleva al área de Compras / Aprovisionamientos a cobrar mayor relevancia estratégica para las empresas. Estas tendencias, así como otros factores también ligados a
Garrido-Vega, Pedro +1 more
openaire +2 more sources
Understanding how diverse assemblages of scavengers can coexist on shared ecological resources is a fundamental challenge in community ecology. However, current approaches typically focus on behaviour at carcass provisioning sites, missing how important differences in movement behaviour and foraging strategies can facilitate sympatric species ...
Christopher Beirne +10 more
wiley +1 more source
Fitness benefits of alternated chick provisioning in cooperatively breeding carrion crows
In birds, parents typically raise their offspring together and can be assisted by helpers. Here, we show that carrion crow carers that take turns in feeding the brood produce healthier nestlings than those that do not. The payoff of cooperation therefore depends on the degree of coordination of group members.
Eva Trapote +4 more
wiley +1 more source
Diagnostical Procedure for Logistical Management in Turistical Entities
This research aims to design a diagnostic procedure of the logistics management for turistical entities, they could be hotels or not. This procedure was validated in Commercial Branch Caracol Santiago de Cuba and finally, different actions for the ...
Libia Arlen Fergusson-Álvarez +2 more
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