Results 41 to 50 of about 74,840 (178)

Retos pendientes y nuevas situaciones en la gestión de la propiedad intelectual

open access: yesMétodos de Información, 2001
No podemos decir que la propiedad intelectual no esté de moda. Nunca se habían hecho tantos informes, cursos, estudios y publicaciones; nunca fue tan frecuente acercarse a la legislación exterior o aventurarse en nuevos enfoques para nuevas situaciones ...
Martínez Rodríguez, Emiliano
doaj  

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

On Sevillian guilds towards the end of the 11th century [PDF]

open access: yes, 2013
In the third decade of the 20th century, Lévi-Provençal discovered an Arab manuscript by the ishbīlī Ibn cAbdūn, that dealt with the commercial and artisan practices in Seville at the end of the 11th century.
Escartín González, Eduardo   +2 more
core  

Associations between a feral equid and the Sonoran Desert ecosystem Asociaciones Entre un Equino Salvaje y el Ecosistema del Desierto Sonorense

open access: yesWildlife Monographs, Volume 215, Issue 1, July 2024.
We documented negative associations between feral burros and several elements of the Sonoran Desert ecosystem, and suggest that differences associated with this feral equid may be ecologically important and may have the potential to affect the long‐term viability of this ecosystem.
Esther S. Rubin   +3 more
wiley   +1 more source

Monitoreo de la reserva natural Paititi mediante el uso de grupos funcionales de hormigas (Hymenóptera: Formicidae), Buenos Aires, Argentina [PDF]

open access: yes, 2017
La utilización de hormigas en programas de monitoreo es muy escasa. La excepción es Australia, en donde éstas se han utilizado exitosamente durante años como indicadoras en la recuperación de sitios impactados por la industria minera principalmente.
Arcusa, Juan Manuel
core  

Bats and Mayan temples: Bat diversity and the potential for conservation of archeological zones in Yucatan, Mexico

open access: yesBiotropica, Volume 56, Issue 4, July 2024.
The role of archeological zones in biological conservation has been highlighted because they restrict land‐use change, size, and maintenance of upstanding vegetation. We found 23 species from six families and seven guilds, representing 53% of all bat species known from the Yucatan state, including two endangered species for Mexico.
Daniela Cafaggi   +2 more
wiley   +1 more source

First international consensus statement on sports psychiatry

open access: yesScandinavian Journal of Medicine &Science in Sports, Volume 34, Issue 4, April 2024.
Abstract Sports psychiatry is a young field of medicine and psychiatry that focuses on mental health among athletes, and sports and exercise within psychiatry and mental disorders. However, the development of sports psychiatry and its fields of activity vary from region to region and are not uniform yet.
Malte Christian Claussen   +14 more
wiley   +1 more source

Los plateros de la catedral de Santiago de Compostela en la primera mitad del siglo XIX

open access: yesCuadernos de Estudios Gallegos, 2020
El objetivo de este trabajo es aportar una serie de datos acerca de los plateros oficiales de la fábrica compostelana en la primera mitad del siglo XIX, de los que hasta ahora se desconoce prácticamente todo.
Ana Pérez Varela
doaj   +1 more source

Los gremios y la política

open access: yesECA: Estudios Centroamericanos, 1996
No hay resúmenes disponibles. ECA Estudios Centroamericanos, Vol. 51, No. 569, 1996: 237-239.
openaire   +2 more sources

El treball de les dones, entre la legalitat i la conveniència (segles XVII i XVIII) [PDF]

open access: yes, 2015
El treball de les dones dins els gremis demostra que les necessitats socials ieconòmiques s’havien avançat a les lleis, fet que va permetre que la integracióde la dona fos possible i necessària, com una activitat important dels gremis tèxtils, com un ...
Pallàs Villaronga, Joaquim
core   +1 more source

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