Results 61 to 70 of about 1,231,286 (268)

Induction of metallothioneins in Mullus barbatus as specific biomarker of metal contamination: A field study in the western Mediterranean

open access: yesCiencias Marinas, 2005
Red mullet (Mullus barbatus, Linnaeus, 1758) is one of the fish species used as bioindicator in the Mediterranean Pollution Monitoring Programme (MEDPOL). This paper presents the results of a field study on the induction of hepatic metallothioneins (MT)
J Benedicto   +2 more
doaj   +1 more source

Operational Oceanography, End Users, and Social Network Sites: An Exploratory Analysis [PDF]

open access: yesOceanography, 2014
Many oceanographic products are currently being disseminated in a systematic and routine manner to end users. In recent years, data producers have gained insight into the specific requirements of the scientific community.
Pablo Otero   +3 more
doaj   +1 more source

Exports, sunk costs and financial restrictions in Argentina during the 1990s [PDF]

open access: yes, 2007
This paper examines firms' export decisions in Argentina during the 1990s. Using a sample of 1600 Argentine industrial firms with information for the years 1992, 1996, 1998 and 2001, we test which factors affect the probability of entering foreign ...
Español, Paula
core   +2 more sources

Ontogeny of foraging behaviour in an opportunistic gull inhabiting urban marine ecosystems

open access: yesWildlife Biology, EarlyView.
Urbanization affects ecosystems by reducing biodiversity and displacing species from native habitats. While some suffer, others, like urban wildlife, adapt through innovative feeding and behaviours that improve their fitness in human‐altered settings. Despite research on wildlife in urban areas, the development of foraging behaviour in urban species is
Joan Navarro   +7 more
wiley   +1 more source

Sea pen (Pennatulacea) aggregations on the northern Spanish shelf: distribution and faunal assemblages

open access: yesScientia Marina, 2017
The sea pens Funiculina quadrangularis, Pennatula aculeata, Pennatula phosphorea, Pteroeides spinosum and Veretillum cynomorium are known to be characteristic species of the habitat ‘pennatulacean communities on circalittoral and upper bathyal soft ...
Susana Ruiz-Pico   +5 more
doaj   +1 more source

Influencia de la Incertidumbre de Política Económica en la rentabilidad del bono español

open access: yesRevista Galega de Economía, 2021
Desde la crisis financiera vivida en el año 2007, la Incertidumbre de Política Económica ha recibido una especial atención. Este trabajo analiza la influencia que la Incertidumbre de Política Económica presenta en la rentabilidad del bono español a 10 años. Bajo el supuesto de que la rentabilidad de la deuda pública es un factor representativo
openaire   +1 more source

Ianua Coeli: Monumental Romanesque doorways on the Iberian Peninsula [PDF]

open access: yes, 2011
International Congress.
Francesca Español
core  

Diversity modulates above‐ground productivity in response to disturbances: The case of Iberian forests

open access: yesJournal of Ecology, EarlyView.
We analysed whether forest productivity responses to disturbances were modulated by structural and functional diversity, as well as by functional dominance, and whether these responses vary among functional groups. Forest diversity can mitigate the negative effects of disturbances on productivity.
Pedro Rebollo   +7 more
wiley   +1 more source

A morphohistological and histochemical study of hatchery-reared European hake, Merluccius merluccius (Linnaeus, 1758), during the lecitho-exotrophic larval phase

open access: yesScientia Marina, 2012
The larval development of reared European hake, Merluccius merluccius (Linnaeus, 1758), during the lecithotrophic phase, from hatching until 5 days post-hatching (dph), and throughout the endo-exotrophic feeding phase (6-10 dph) was studied by ...
Juan B. Ortiz-Delgado   +6 more
doaj   +1 more source

Régimen económico del matrimonio: semejanzas y diferencias entre el sistema jurídico colombiano y el español [PDF]

open access: yes, 2009
Artículo de investigaciónEl común denominador de las sociedades actuales a la hora de conformar una familia es acudir a la institución del matrimonio, que de por sí ya es muy bien conocida por sus protocolos o eclesiásticas y concurridas celebraciones ...
Moncada-Español, Sebastián
core   +4 more sources

Home - About - Disclaimer - Privacy