Results 21 to 30 of about 506 (123)

Comportamiento de la infiltración del recurso hídrico en diferentes usos de suelo en paisajes ganaderos

open access: yesAIA Avances en Investigación Agropecuaria, 2022
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
doaj   +1 more source

Análisis de los núcleos procedentes de la cuenca del río Quinto (centro-este de San Luis). Su relación con el aprovisionamiento de recursos líticos y las estrategias tecnológicas

open access: yesRelaciones de la Sociedad Argentina de Antropología, 2022
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
doaj   +1 more source

Trees Inside and Outside of Forests in Guanacaste, Costa Rica: Comparisons Among Conservation Areas, Fencerows, and Urban Parks

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
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

Enfoques tipológicos y experimentales en el estudio de la tecnología lítica de canteras: casos del noroeste y centro-este de Argentina

open access: yesRevista del Museo de Antropologia, 2023
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
doaj   +1 more source

Mate desertion affects offspring survival, development and physiology in a songbird with multiple parental strategies

open access: yesFunctional Ecology, Volume 40, Issue 2, Page 323-337, February 2026.
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

Landscape composition and orchard management effects on bat assemblages and bat foraging activity in apple crops

open access: yesEcosphere, Volume 16, Issue 1, January 2025.
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

open access: yes, 2023
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

Scouts vs. usurpers: alternative foraging strategies facilitate coexistence between neotropical Cathartid vultures

open access: yesIbis, Volume 166, Issue 4, Page 1368-1383, October 2024.
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

open access: yesJournal of Animal Ecology, Volume 93, Issue 1, Page 95-108, January 2024.
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

open access: yesAnuario Facultad de Ciencias Económicas y Empresariales, 2016
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
doaj  

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